2018-11-28 09:44:48	INFO	hif_makeimages::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:44:48	INFO	hif_makeimages::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 0
2018-11-28 09:44:48	INFO	hif_makeimages::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs*.iter*
2018-11-28 09:44:48	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:44:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:44:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:44:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 0:0~127
2018-11-28 09:45:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:45:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 0]
2018-11-28 09:45:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[0] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:45:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:45:00	INFO	hif_makeimages::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:45:00	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:45:00	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:45:01	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:45:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:45:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:45:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.83882e-07
2018-11-28 09:45:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.0892
2018-11-28 09:45:01	INFO	hif_makeimages::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 0 ChanRange 0~127: 6.83882309465e-07 Jy/beam
2018-11-28 09:45:01	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:45:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:45:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:45:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 0:0~127
2018-11-28 09:45:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:45:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 0]
2018-11-28 09:45:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[0] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:45:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:45:13	INFO	hif_makeimages::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:45:13	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:45:13	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:45:14	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:45:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:45:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:45:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.28081e-06
2018-11-28 09:45:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10224
2018-11-28 09:45:14	INFO	hif_makeimages::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 0 ChanRange 0~127: 1.28081302073e-06 Jy/beam
2018-11-28 09:45:14	INFO	hif_makeimages::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 6.03272553915e-07 Jy
2018-11-28 09:45:14	INFO	hif_makeimages::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:45:14	INFO	hif_makeimages::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:45:15	INFO	hif_makeimages::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['0', '0'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw0.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:45:15	INFO	tclean::::	
2018-11-28 09:45:15	INFO	tclean::::	##########################################
2018-11-28 09:45:15	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:45:15	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:45:15	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :0 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:45:16	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:45:16	INFO	SynthesisImager::selectData 	selected spw [0] start channels [0] nchannels [128]
2018-11-28 09:45:16	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:45:16	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :0 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:45:18	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:45:18	INFO	SynthesisImager::selectData 	selected spw [0] start channels [0] nchannels [128]
2018-11-28 09:45:18	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:45:18	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw0.mfs.I.iter0] : 
2018-11-28 09:45:18	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:45:18	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.85374e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:45:18	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw0.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:45:18	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:45:18	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:45:18	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:45:18	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:45:18	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:45:18	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:45:19	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:45:19	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:45:19	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw0.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:45:19	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw0.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0512336716056
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.43336069584 min: -0.141574606299
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0512336716056
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.43336069584
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.141574606299
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:45:20	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.summaryplot.png'
2018-11-28 09:45:20	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:45:20	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:45:20	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.residual
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.sumwt
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.psf
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.pb
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.cleanmask
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.41309021566e-06Jy
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:45:20	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:45:20	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['0', '0'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw0.mfs.I.iter1', threshold='2.41309021566e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.cleanmask', pblimit=0.99329262971878052, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:45:21	INFO	tclean::::	
2018-11-28 09:45:21	INFO	tclean::::	##########################################
2018-11-28 09:45:21	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:45:21	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:45:21	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :0 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:45:22	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:45:22	INFO	SynthesisImager::selectData 	selected spw [0] start channels [0] nchannels [128]
2018-11-28 09:45:22	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:45:22	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :0 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:45:23	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:45:23	INFO	SynthesisImager::selectData 	selected spw [0] start channels [0] nchannels [128]
2018-11-28 09:45:23	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:45:23	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] : 
2018-11-28 09:45:23	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:45:23	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.85374e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:45:23	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:45:23	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:45:23	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:45:23	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:45:23	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:45:23	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:45:23	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:45:24	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:45:24	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] : hogbom
2018-11-28 09:45:24	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:45:24	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:45:24	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:45:24	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:45:24	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:45:24	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:45:24	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.cleanmask
2018-11-28 09:45:24	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:45:24	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] Peak residual (max,min) within mask : (1.43336,-0.141575) over full image : (1.43336,-0.141575)
2018-11-28 09:45:24	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:45:24	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.525669, CycleNiter=1000, Gain=0.1
2018-11-28 09:45:25	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] iters=0->11 [11], model=0->1.00648, peakres=1.43336->0.479428, Reached cyclethreshold.
2018-11-28 09:45:25	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 11 iterations.
2018-11-28 09:45:25	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:45:25	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:45:25	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:45:25	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw0 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.06792216748
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0512336716056
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.43336069584 min: -0.141574606299
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0512336716056
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.06792216748
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.43336069584
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.141574606299
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw0 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.summaryplot.png'

2018-11-28 09:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 1
2018-11-28 09:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs*.iter*
2018-11-28 09:45:25	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:45:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:45:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:45:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 1:0~127
2018-11-28 09:45:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:45:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 1]
2018-11-28 09:45:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[1] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:45:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:45:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:45:38	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:45:38	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:45:38	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:45:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:45:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:45:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.31605e-07
2018-11-28 09:45:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09523
2018-11-28 09:45:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 1 ChanRange 0~127: 6.31604941669e-07 Jy/beam
2018-11-28 09:45:38	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:45:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:45:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:45:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 1:0~127
2018-11-28 09:45:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:45:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 1]
2018-11-28 09:45:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[1] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:45:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:45:51	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:45:51	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:45:51	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:45:51	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:45:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:45:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:45:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.3472e-07
2018-11-28 09:45:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10051
2018-11-28 09:45:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 1 ChanRange 0~127: 9.3471980352e-07 Jy/beam
2018-11-28 09:45:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.23331145616e-07 Jy
2018-11-28 09:45:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:45:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:45:52	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['1', '1'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw1.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:45:52	INFO	tclean::::	
2018-11-28 09:45:52	INFO	tclean::::	##########################################
2018-11-28 09:45:52	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:45:52	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:45:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :1 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:45:54	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:45:54	INFO	SynthesisImager::selectData 	selected spw [1] start channels [0] nchannels [128]
2018-11-28 09:45:54	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:45:54	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :1 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:45:55	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:45:55	INFO	SynthesisImager::selectData 	selected spw [1] start channels [0] nchannels [128]
2018-11-28 09:45:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:45:55	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw1.mfs.I.iter0] : 
2018-11-28 09:45:55	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:45:55	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.86654e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:45:55	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw1.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:45:55	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:45:55	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:45:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:45:55	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:45:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:45:55	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:45:56	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:45:56	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:45:56	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw1.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:45:56	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw1.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0510514378548
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.42955958843 min: -0.136529460549
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0510514378548
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.42955958843
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.136529460549
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:45:57	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.summaryplot.png'
2018-11-28 09:45:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:45:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:45:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.residual
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.sumwt
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.psf
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.pb
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.cleanmask
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.09332458246e-06Jy
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:45:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:45:57	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['1', '1'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw1.mfs.I.iter1', threshold='2.09332458246e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.cleanmask', pblimit=0.99322420358657837, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:45:57	INFO	tclean::::	
2018-11-28 09:45:57	INFO	tclean::::	##########################################
2018-11-28 09:45:57	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:45:57	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:45:57	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :1 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:45:59	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:45:59	INFO	SynthesisImager::selectData 	selected spw [1] start channels [0] nchannels [128]
2018-11-28 09:45:59	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:45:59	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :1 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:46:00	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:46:00	INFO	SynthesisImager::selectData 	selected spw [1] start channels [0] nchannels [128]
2018-11-28 09:46:00	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:46:00	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] : 
2018-11-28 09:46:00	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:46:00	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.86654e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:46:00	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:46:00	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:46:00	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:46:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:46:00	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:46:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:46:00	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:46:01	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:46:01	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] : hogbom
2018-11-28 09:46:01	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:46:01	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:46:01	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:46:01	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:46:01	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:46:01	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:46:01	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.cleanmask
2018-11-28 09:46:01	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:46:01	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] Peak residual (max,min) within mask : (1.42956,-0.136529) over full image : (1.42956,-0.136529)
2018-11-28 09:46:01	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:46:01	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.527445, CycleNiter=1000, Gain=0.1
2018-11-28 09:46:01	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] iters=0->11 [11], model=0->1.00412, peakres=1.42956->0.479696, Reached cyclethreshold.
2018-11-28 09:46:01	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 11 iterations.
2018-11-28 09:46:01	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:46:01	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:46:01	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:46:02	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw1 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0676458999515
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0510514378548
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.42955958843 min: -0.136529460549
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0510514378548
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0676458999515
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.42955958843
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.136529460549
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw1 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.summaryplot.png'

2018-11-28 09:46:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 2
2018-11-28 09:46:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs*.iter*
2018-11-28 09:46:02	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:46:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:46:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:46:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 2:0~127
2018-11-28 09:46:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:46:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 2]
2018-11-28 09:46:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[2] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:46:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:46:14	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:46:14	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:46:14	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:46:15	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:46:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:46:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:46:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.2457e-07
2018-11-28 09:46:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09815
2018-11-28 09:46:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 2 ChanRange 0~127: 6.24570129128e-07 Jy/beam
2018-11-28 09:46:15	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:46:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:46:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:46:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 2:0~127
2018-11-28 09:46:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:46:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 2]
2018-11-28 09:46:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[2] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:46:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:46:28	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:46:28	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:46:28	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:46:28	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:46:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:46:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:46:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.0828e-06
2018-11-28 09:46:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09772
2018-11-28 09:46:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 2 ChanRange 0~127: 1.08279954711e-06 Jy/beam
2018-11-28 09:46:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.41020008982e-07 Jy
2018-11-28 09:46:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:46:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:46:29	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['2', '2'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw2.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:46:29	INFO	tclean::::	
2018-11-28 09:46:29	INFO	tclean::::	##########################################
2018-11-28 09:46:29	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:46:29	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:46:29	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :2 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:46:30	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:46:30	INFO	SynthesisImager::selectData 	selected spw [2] start channels [0] nchannels [128]
2018-11-28 09:46:30	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:46:30	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :2 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:46:32	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:46:32	INFO	SynthesisImager::selectData 	selected spw [2] start channels [0] nchannels [128]
2018-11-28 09:46:32	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:46:32	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw2.mfs.I.iter0] : 
2018-11-28 09:46:32	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:46:32	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.87934e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:46:32	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw2.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:46:32	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:46:32	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:46:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:46:32	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:46:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:46:32	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:46:33	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:46:33	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:46:33	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw2.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:46:33	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw2.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0515619143844
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.42458736897 min: -0.127372696996
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0515619143844
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.42458736897
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.127372696996
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:46:33	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.summaryplot.png'
2018-11-28 09:46:33	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:46:33	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:46:33	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.residual
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.sumwt
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.psf
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.pb
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.cleanmask
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.16408003593e-06Jy
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:46:33	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:46:34	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['2', '2'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw2.mfs.I.iter1', threshold='2.16408003593e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.cleanmask', pblimit=0.99318987131118774, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:46:34	INFO	tclean::::	
2018-11-28 09:46:34	INFO	tclean::::	##########################################
2018-11-28 09:46:34	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:46:34	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:46:34	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :2 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:46:35	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:46:35	INFO	SynthesisImager::selectData 	selected spw [2] start channels [0] nchannels [128]
2018-11-28 09:46:35	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:46:35	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :2 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:46:36	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:46:36	INFO	SynthesisImager::selectData 	selected spw [2] start channels [0] nchannels [128]
2018-11-28 09:46:37	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:46:37	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] : 
2018-11-28 09:46:37	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:46:37	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.87934e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:46:37	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:46:37	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:46:37	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:46:37	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:46:37	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:46:37	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:46:37	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:46:38	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:46:38	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] : hogbom
2018-11-28 09:46:38	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:46:38	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:46:38	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:46:38	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:46:38	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:46:38	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:46:38	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.cleanmask
2018-11-28 09:46:38	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:46:38	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] Peak residual (max,min) within mask : (1.42459,-0.127373) over full image : (1.42459,-0.127373)
2018-11-28 09:46:38	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:46:38	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.537632, CycleNiter=1000, Gain=0.1
2018-11-28 09:46:38	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] iters=0->10 [10], model=0->0.948658, peakres=1.42459->0.528845, Reached cyclethreshold.
2018-11-28 09:46:38	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:46:38	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:46:38	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:46:38	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:46:38	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw2 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0676475167274
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0515619143844
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.42458736897 min: -0.127372696996
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0515619143844
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0676475167274
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.42458736897
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.127372696996
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw2 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.summaryplot.png'

2018-11-28 09:46:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 3
2018-11-28 09:46:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs*.iter*
2018-11-28 09:46:39	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:46:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:46:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:46:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 3:0~127
2018-11-28 09:46:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:46:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 3]
2018-11-28 09:46:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[3] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:46:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:46:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:46:52	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:46:52	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:46:52	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:46:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:46:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:46:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.13164e-07
2018-11-28 09:46:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09319
2018-11-28 09:46:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 3 ChanRange 0~127: 6.13163620108e-07 Jy/beam
2018-11-28 09:46:53	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:47:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:47:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:47:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 3:0~127
2018-11-28 09:47:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:47:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 3]
2018-11-28 09:47:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[3] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:47:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:47:05	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:47:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:47:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:47:06	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:47:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:47:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:47:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.00777e-06
2018-11-28 09:47:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.098
2018-11-28 09:47:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 3 ChanRange 0~127: 1.00776839657e-06 Jy/beam
2018-11-28 09:47:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.23823635458e-07 Jy
2018-11-28 09:47:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:47:06	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:47:07	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['3', '3'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw3.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:47:07	INFO	tclean::::	
2018-11-28 09:47:07	INFO	tclean::::	##########################################
2018-11-28 09:47:07	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:47:07	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:47:07	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :3 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:47:08	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:47:08	INFO	SynthesisImager::selectData 	selected spw [3] start channels [0] nchannels [128]
2018-11-28 09:47:08	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:47:08	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :3 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:47:10	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:47:10	INFO	SynthesisImager::selectData 	selected spw [3] start channels [0] nchannels [128]
2018-11-28 09:47:10	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:47:10	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw3.mfs.I.iter0] : 
2018-11-28 09:47:10	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:47:10	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.89214e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:47:10	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw3.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:47:10	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:47:10	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:47:10	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:47:10	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:47:10	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:47:10	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:47:11	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:47:11	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:47:11	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw3.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:47:11	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw3.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0508050248027
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.42204940319 min: -0.124204441905
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0508050248027
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.42204940319
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.124204441905
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:47:12	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.summaryplot.png'
2018-11-28 09:47:12	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:47:12	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:47:12	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.residual
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.sumwt
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.psf
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.pb
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.cleanmask
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.09529454183e-06Jy
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:47:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:47:12	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['3', '3'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw3.mfs.I.iter1', threshold='2.09529454183e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.cleanmask', pblimit=0.99315541982650757, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:47:12	INFO	tclean::::	
2018-11-28 09:47:12	INFO	tclean::::	##########################################
2018-11-28 09:47:12	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:47:12	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:47:12	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :3 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:47:14	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:47:14	INFO	SynthesisImager::selectData 	selected spw [3] start channels [0] nchannels [128]
2018-11-28 09:47:14	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:47:14	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :3 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:47:15	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:47:15	INFO	SynthesisImager::selectData 	selected spw [3] start channels [0] nchannels [128]
2018-11-28 09:47:15	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:47:15	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] : 
2018-11-28 09:47:15	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:47:15	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.89214e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:47:15	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:47:15	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:47:15	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:47:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:47:15	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:47:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:47:15	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:47:16	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:47:16	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] : hogbom
2018-11-28 09:47:16	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:47:16	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:47:16	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:47:16	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:47:16	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:47:16	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:47:16	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.cleanmask
2018-11-28 09:47:16	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:47:16	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] Peak residual (max,min) within mask : (1.42205,-0.124204) over full image : (1.42205,-0.124204)
2018-11-28 09:47:16	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:47:16	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.539308, CycleNiter=1000, Gain=0.1
2018-11-28 09:47:16	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] iters=0->10 [10], model=0->0.946751, peakres=1.42205->0.526687, Reached cyclethreshold.
2018-11-28 09:47:16	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:47:16	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:47:16	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:47:16	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:47:16	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw3 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:47:16	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0675243735313
2018-11-28 09:47:16	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0508050248027
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.42204940319 min: -0.124204441905
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0508050248027
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0675243735313
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.42204940319
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.124204441905
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw3 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.summaryplot.png'

2018-11-28 09:47:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 4
2018-11-28 09:47:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs*.iter*
2018-11-28 09:47:17	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:47:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:47:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:47:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 4:0~127
2018-11-28 09:47:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:47:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 4]
2018-11-28 09:47:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[4] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:47:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:47:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:47:29	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:47:29	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:47:30	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:47:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:47:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:47:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.17326e-07
2018-11-28 09:47:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09367
2018-11-28 09:47:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 4 ChanRange 0~127: 6.17326421276e-07 Jy/beam
2018-11-28 09:47:30	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:47:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:47:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:47:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 4:0~127
2018-11-28 09:47:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:47:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 4]
2018-11-28 09:47:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[4] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:47:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:47:44	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:47:44	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:47:44	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:47:45	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:47:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:47:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:47:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.66195e-07
2018-11-28 09:47:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10308
2018-11-28 09:47:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 4 ChanRange 0~127: 9.66195453623e-07 Jy/beam
2018-11-28 09:47:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.20210145408e-07 Jy
2018-11-28 09:47:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:47:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:47:46	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['4', '4'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw4.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:47:46	INFO	tclean::::	
2018-11-28 09:47:46	INFO	tclean::::	##########################################
2018-11-28 09:47:46	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:47:46	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:47:46	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :4 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:47:47	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:47:47	INFO	SynthesisImager::selectData 	selected spw [4] start channels [0] nchannels [128]
2018-11-28 09:47:47	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:47:47	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :4 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:47:49	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:47:49	INFO	SynthesisImager::selectData 	selected spw [4] start channels [0] nchannels [128]
2018-11-28 09:47:49	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:47:49	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw4.mfs.I.iter0] : 
2018-11-28 09:47:49	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:47:49	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.90494e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:47:49	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw4.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:47:49	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:47:49	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:47:49	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:47:49	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:47:49	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:47:49	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:47:50	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:47:50	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:47:50	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw4.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:47:50	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw4.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0507704168558
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.41915869713 min: -0.124554872513
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0507704168558
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.41915869713
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.124554872513
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:47:51	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.summaryplot.png'
2018-11-28 09:47:51	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:47:51	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:47:51	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.residual
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.sumwt
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.psf
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.pb
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.cleanmask
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.08084058163e-06Jy
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:47:51	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:47:51	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['4', '4'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw4.mfs.I.iter1', threshold='2.08084058163e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.cleanmask', pblimit=0.99312084913253784, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:47:51	INFO	tclean::::	
2018-11-28 09:47:51	INFO	tclean::::	##########################################
2018-11-28 09:47:51	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:47:51	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:47:51	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :4 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:47:53	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:47:53	INFO	SynthesisImager::selectData 	selected spw [4] start channels [0] nchannels [128]
2018-11-28 09:47:53	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:47:53	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :4 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:47:54	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:47:54	INFO	SynthesisImager::selectData 	selected spw [4] start channels [0] nchannels [128]
2018-11-28 09:47:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:47:55	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] : 
2018-11-28 09:47:55	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:47:55	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.90494e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:47:55	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:47:55	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:47:55	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:47:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:47:55	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:47:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:47:55	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:47:56	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:47:56	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] : hogbom
2018-11-28 09:47:56	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:47:56	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:47:56	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:47:56	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:47:56	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:47:56	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:47:56	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.cleanmask
2018-11-28 09:47:56	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:47:56	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] Peak residual (max,min) within mask : (1.41916,-0.124555) over full image : (1.41916,-0.124555)
2018-11-28 09:47:56	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:47:56	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.546578, CycleNiter=1000, Gain=0.1
2018-11-28 09:47:56	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] iters=0->10 [10], model=0->0.944677, peakres=1.41916->0.525161, Reached cyclethreshold.
2018-11-28 09:47:56	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:47:56	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:47:56	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:47:56	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:47:57	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw4 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.067168392241
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0507704168558
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.41915869713 min: -0.124554872513
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0507704168558
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.067168392241
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.41915869713
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.124554872513
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw4 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.summaryplot.png'

2018-11-28 09:47:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 5
2018-11-28 09:47:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs*.iter*
2018-11-28 09:47:57	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:48:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:48:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:48:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 5:0~127
2018-11-28 09:48:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:48:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 5]
2018-11-28 09:48:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[5] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:48:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:48:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:48:12	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:48:12	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:48:13	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:48:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:48:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:48:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.24226e-07
2018-11-28 09:48:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09353
2018-11-28 09:48:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 5 ChanRange 0~127: 6.24226474447e-07 Jy/beam
2018-11-28 09:48:13	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:48:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:48:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:48:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 5:0~127
2018-11-28 09:48:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:48:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 5]
2018-11-28 09:48:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[5] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:48:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:48:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:48:27	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:48:27	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:48:28	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:48:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:48:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:48:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.21013e-07
2018-11-28 09:48:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10114
2018-11-28 09:48:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 5 ChanRange 0~127: 9.21013493363e-07 Jy/beam
2018-11-28 09:48:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.16726922215e-07 Jy
2018-11-28 09:48:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:48:28	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:48:29	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['5', '5'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw5.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:48:29	INFO	tclean::::	
2018-11-28 09:48:29	INFO	tclean::::	##########################################
2018-11-28 09:48:29	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:48:29	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:48:29	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :5 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:48:31	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:48:31	INFO	SynthesisImager::selectData 	selected spw [5] start channels [0] nchannels [128]
2018-11-28 09:48:31	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:48:31	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :5 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:48:32	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:48:32	INFO	SynthesisImager::selectData 	selected spw [5] start channels [0] nchannels [128]
2018-11-28 09:48:33	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:48:33	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw5.mfs.I.iter0] : 
2018-11-28 09:48:33	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:48:33	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.91774e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:48:33	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw5.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:48:33	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:48:33	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:48:33	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:48:33	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:48:33	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:48:33	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:48:34	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:48:34	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:48:34	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw5.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:48:34	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw5.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:48:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0501674339175
2018-11-28 09:48:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.41520822048 min: -0.123169705272
2018-11-28 09:48:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:48:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0501674339175
2018-11-28 09:48:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.41520822048
2018-11-28 09:48:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.123169705272
2018-11-28 09:48:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:48:34	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.summaryplot.png'
2018-11-28 09:48:34	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:48:34	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:48:34	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:48:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.residual
2018-11-28 09:48:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.sumwt
2018-11-28 09:48:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.psf
2018-11-28 09:48:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.pb
2018-11-28 09:48:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:48:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.cleanmask
2018-11-28 09:48:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.06690768886e-06Jy
2018-11-28 09:48:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:48:35	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:48:35	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['5', '5'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw5.mfs.I.iter1', threshold='2.06690768886e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.cleanmask', pblimit=0.99308627843856812, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:48:35	INFO	tclean::::	
2018-11-28 09:48:35	INFO	tclean::::	##########################################
2018-11-28 09:48:35	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:48:35	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:48:35	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :5 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:48:36	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:48:36	INFO	SynthesisImager::selectData 	selected spw [5] start channels [0] nchannels [128]
2018-11-28 09:48:37	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:48:37	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :5 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:48:38	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:48:38	INFO	SynthesisImager::selectData 	selected spw [5] start channels [0] nchannels [128]
2018-11-28 09:48:38	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:48:38	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] : 
2018-11-28 09:48:38	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:48:38	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.91774e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:48:38	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:48:38	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:48:38	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:48:38	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:48:38	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:48:38	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:48:38	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:48:39	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:48:39	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] : hogbom
2018-11-28 09:48:39	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:48:39	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:48:39	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:48:39	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:48:39	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:48:39	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:48:39	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.cleanmask
2018-11-28 09:48:39	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:48:39	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] Peak residual (max,min) within mask : (1.41521,-0.12317) over full image : (1.41521,-0.12317)
2018-11-28 09:48:39	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:48:39	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.549653, CycleNiter=1000, Gain=0.1
2018-11-28 09:48:39	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] iters=0->10 [10], model=0->0.94211, peakres=1.41521->0.523798, Reached cyclethreshold.
2018-11-28 09:48:39	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:48:39	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:48:40	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:48:40	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:48:40	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw5 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0670399591327
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0501674339175
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.41520822048 min: -0.123169705272
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0501674339175
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0670399591327
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.41520822048
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.123169705272
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw5 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.summaryplot.png'

2018-11-28 09:48:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 6
2018-11-28 09:48:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs*.iter*
2018-11-28 09:48:40	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:48:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:48:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:48:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 6:0~127
2018-11-28 09:48:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:48:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 6]
2018-11-28 09:48:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[6] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:48:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:48:55	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:48:55	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:48:55	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:48:55	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:48:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:48:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:48:56	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.32625e-07
2018-11-28 09:48:56	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09317
2018-11-28 09:48:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 6 ChanRange 0~127: 6.32624537464e-07 Jy/beam
2018-11-28 09:48:56	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:49:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:49:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:49:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 6:0~127
2018-11-28 09:49:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:49:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 6]
2018-11-28 09:49:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[6] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:49:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:49:09	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:49:09	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:49:09	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:49:10	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:49:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:49:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:49:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.76408e-07
2018-11-28 09:49:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10221
2018-11-28 09:49:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 6 ChanRange 0~127: 9.76407818398e-07 Jy/beam
2018-11-28 09:49:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.30926434114e-07 Jy
2018-11-28 09:49:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:49:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:49:11	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['6', '6'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw6.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:49:11	INFO	tclean::::	
2018-11-28 09:49:11	INFO	tclean::::	##########################################
2018-11-28 09:49:11	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:49:11	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:49:11	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :6 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:49:13	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:49:13	INFO	SynthesisImager::selectData 	selected spw [6] start channels [0] nchannels [128]
2018-11-28 09:49:13	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:49:13	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :6 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:49:14	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:49:14	INFO	SynthesisImager::selectData 	selected spw [6] start channels [0] nchannels [128]
2018-11-28 09:49:14	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:49:14	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw6.mfs.I.iter0] : 
2018-11-28 09:49:15	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:49:15	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.93054e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:49:15	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw6.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:49:15	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:49:15	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:49:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:49:15	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:49:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:49:15	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:49:16	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:49:16	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:49:16	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw6.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:49:16	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw6.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0501991137862
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.41150176525 min: -0.125161930919
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0501991137862
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.41150176525
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.125161930919
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:49:16	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.summaryplot.png'
2018-11-28 09:49:16	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:49:16	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:49:16	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.residual
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.sumwt
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.psf
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.pb
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.cleanmask
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.12370573645e-06Jy
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:49:16	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:49:17	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['6', '6'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw6.mfs.I.iter1', threshold='2.12370573645e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.cleanmask', pblimit=0.99305158853530884, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:49:17	INFO	tclean::::	
2018-11-28 09:49:17	INFO	tclean::::	##########################################
2018-11-28 09:49:17	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:49:17	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:49:17	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :6 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:49:19	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:49:19	INFO	SynthesisImager::selectData 	selected spw [6] start channels [0] nchannels [128]
2018-11-28 09:49:19	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:49:19	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :6 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:49:20	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:49:20	INFO	SynthesisImager::selectData 	selected spw [6] start channels [0] nchannels [128]
2018-11-28 09:49:20	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:49:20	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] : 
2018-11-28 09:49:20	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:49:20	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.93054e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:49:20	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:49:20	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:49:20	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:49:20	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:49:20	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:49:20	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:49:20	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:49:21	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:49:21	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] : hogbom
2018-11-28 09:49:21	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:49:21	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:49:21	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:49:21	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:49:21	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:49:21	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:49:21	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.cleanmask
2018-11-28 09:49:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:49:21	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] Peak residual (max,min) within mask : (1.4115,-0.125162) over full image : (1.4115,-0.125162)
2018-11-28 09:49:21	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:49:21	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.537718, CycleNiter=1000, Gain=0.1
2018-11-28 09:49:22	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] iters=0->10 [10], model=0->0.939911, peakres=1.4115->0.522904, Reached cyclethreshold.
2018-11-28 09:49:22	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:49:22	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:49:22	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:49:22	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:49:22	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw6 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0669853165746
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0501991137862
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.41150176525 min: -0.125161930919
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0501991137862
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0669853165746
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.41150176525
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.125161930919
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw6 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.summaryplot.png'

2018-11-28 09:49:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 7
2018-11-28 09:49:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs*.iter*
2018-11-28 09:49:23	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:49:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:49:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:49:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 7:0~127
2018-11-28 09:49:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:49:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 7]
2018-11-28 09:49:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[7] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:49:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:49:37	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:49:37	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:49:37	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:49:38	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:49:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:49:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:49:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.30676e-07
2018-11-28 09:49:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.0916
2018-11-28 09:49:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 7 ChanRange 0~127: 6.30676455312e-07 Jy/beam
2018-11-28 09:49:38	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:49:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:49:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:49:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 7:0~127
2018-11-28 09:49:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:49:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 7]
2018-11-28 09:49:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[7] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:49:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:49:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:49:52	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:49:52	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:49:53	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:49:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:49:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:49:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.87969e-07
2018-11-28 09:49:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09958
2018-11-28 09:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 7 ChanRange 0~127: 9.87968780348e-07 Jy/beam
2018-11-28 09:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.31597016504e-07 Jy
2018-11-28 09:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:49:53	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:49:54	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['7', '7'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw7.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:49:55	INFO	tclean::::	
2018-11-28 09:49:55	INFO	tclean::::	##########################################
2018-11-28 09:49:55	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:49:55	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:49:55	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :7 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:49:56	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:49:56	INFO	SynthesisImager::selectData 	selected spw [7] start channels [0] nchannels [128]
2018-11-28 09:49:56	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:49:56	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :7 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:49:57	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:49:57	INFO	SynthesisImager::selectData 	selected spw [7] start channels [0] nchannels [128]
2018-11-28 09:49:57	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:49:57	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw7.mfs.I.iter0] : 
2018-11-28 09:49:58	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:49:58	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.94334e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:49:58	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw7.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:49:58	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:49:58	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:49:58	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:49:58	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:49:58	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:49:58	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:49:59	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:49:59	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:49:59	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw7.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:49:59	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw7.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0494916811585
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.40861558914 min: -0.134147316217
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0494916811585
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.40861558914
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.134147316217
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:49:59	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.summaryplot.png'
2018-11-28 09:49:59	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:49:59	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:49:59	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.residual
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.sumwt
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.psf
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.pb
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.cleanmask
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.12638806602e-06Jy
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:49:59	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:50:00	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['7', '7'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw7.mfs.I.iter1', threshold='2.12638806602e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.cleanmask', pblimit=0.99301677942276001, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:50:00	INFO	tclean::::	
2018-11-28 09:50:00	INFO	tclean::::	##########################################
2018-11-28 09:50:00	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:50:00	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:50:00	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :7 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:50:02	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:50:02	INFO	SynthesisImager::selectData 	selected spw [7] start channels [0] nchannels [128]
2018-11-28 09:50:02	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:50:02	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :7 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:50:03	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:50:03	INFO	SynthesisImager::selectData 	selected spw [7] start channels [0] nchannels [128]
2018-11-28 09:50:03	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:50:03	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] : 
2018-11-28 09:50:03	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:50:03	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.94334e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:50:03	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:50:03	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:50:03	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:50:03	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:50:03	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:50:03	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:50:03	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:50:05	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:50:05	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] : hogbom
2018-11-28 09:50:05	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:50:05	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:50:05	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:50:05	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:50:05	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:50:05	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:50:05	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.cleanmask
2018-11-28 09:50:05	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:50:05	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] Peak residual (max,min) within mask : (1.40862,-0.134147) over full image : (1.40862,-0.134147)
2018-11-28 09:50:05	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:50:05	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.54183, CycleNiter=1000, Gain=0.1
2018-11-28 09:50:05	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] iters=0->10 [10], model=0->0.937949, peakres=1.40862->0.521665, Reached cyclethreshold.
2018-11-28 09:50:05	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:50:05	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:50:05	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:50:05	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:50:06	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw7 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0669111534953
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0494916811585
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.40861558914 min: -0.134147316217
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0494916811585
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0669111534953
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.40861558914
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.134147316217
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw7 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.summaryplot.png'

2018-11-28 09:50:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 8
2018-11-28 09:50:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs*.iter*
2018-11-28 09:50:06	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:50:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:50:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:50:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 8:0~127
2018-11-28 09:50:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:50:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 8]
2018-11-28 09:50:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[8] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:50:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:50:20	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:50:20	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:50:20	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:50:21	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:50:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:50:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:50:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.08535e-07
2018-11-28 09:50:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.0925
2018-11-28 09:50:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 8 ChanRange 0~127: 6.08535348838e-07 Jy/beam
2018-11-28 09:50:21	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:50:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:50:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:50:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 8:0~127
2018-11-28 09:50:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:50:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 8]
2018-11-28 09:50:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[8] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:50:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:50:35	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:50:35	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:50:35	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:50:36	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:50:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:50:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:50:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.49295e-07
2018-11-28 09:50:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10013
2018-11-28 09:50:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 8 ChanRange 0~127: 9.49295136587e-07 Jy/beam
2018-11-28 09:50:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.12310070802e-07 Jy
2018-11-28 09:50:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:50:36	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:50:37	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['8', '8'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw8.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:50:37	INFO	tclean::::	
2018-11-28 09:50:37	INFO	tclean::::	##########################################
2018-11-28 09:50:37	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:50:37	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:50:37	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :8 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:50:39	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:50:39	INFO	SynthesisImager::selectData 	selected spw [8] start channels [0] nchannels [128]
2018-11-28 09:50:39	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:50:39	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :8 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:50:40	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:50:40	INFO	SynthesisImager::selectData 	selected spw [8] start channels [0] nchannels [128]
2018-11-28 09:50:40	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:50:40	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw8.mfs.I.iter0] : 
2018-11-28 09:50:41	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:50:41	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.95614e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:50:41	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw8.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:50:41	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:50:41	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:50:41	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:50:41	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:50:41	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:50:41	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:50:42	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:50:42	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:50:42	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw8.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:50:42	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw8.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:50:42	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0489222370088
2018-11-28 09:50:42	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.40519940853 min: -0.129408866167
2018-11-28 09:50:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:50:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0489222370088
2018-11-28 09:50:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.40519940853
2018-11-28 09:50:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.129408866167
2018-11-28 09:50:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:50:42	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.summaryplot.png'
2018-11-28 09:50:42	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:50:42	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:50:42	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:50:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.residual
2018-11-28 09:50:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.sumwt
2018-11-28 09:50:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.psf
2018-11-28 09:50:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.pb
2018-11-28 09:50:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:50:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.cleanmask
2018-11-28 09:50:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.04924028321e-06Jy
2018-11-28 09:50:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:50:43	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:50:43	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['8', '8'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw8.mfs.I.iter1', threshold='2.04924028321e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.cleanmask', pblimit=0.9929470419883728, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:50:43	INFO	tclean::::	
2018-11-28 09:50:43	INFO	tclean::::	##########################################
2018-11-28 09:50:43	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:50:43	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:50:43	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :8 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:50:45	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:50:45	INFO	SynthesisImager::selectData 	selected spw [8] start channels [0] nchannels [128]
2018-11-28 09:50:45	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:50:45	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :8 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:50:46	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:50:46	INFO	SynthesisImager::selectData 	selected spw [8] start channels [0] nchannels [128]
2018-11-28 09:50:46	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:50:46	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] : 
2018-11-28 09:50:46	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:50:46	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.95614e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:50:46	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:50:46	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:50:46	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:50:46	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:50:46	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:50:46	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:50:46	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:50:47	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:50:47	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] : hogbom
2018-11-28 09:50:47	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:50:47	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:50:47	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:50:47	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:50:47	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:50:48	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:50:48	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.cleanmask
2018-11-28 09:50:48	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:50:48	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:50:48	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:50:48	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:50:48	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:50:48	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] Peak residual (max,min) within mask : (1.4052,-0.129409) over full image : (1.4052,-0.129409)
2018-11-28 09:50:48	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:50:48	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.543643, CycleNiter=1000, Gain=0.1
2018-11-28 09:50:48	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] iters=0->10 [10], model=0->0.935644, peakres=1.4052->0.520381, Reached cyclethreshold.
2018-11-28 09:50:48	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:50:48	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:50:48	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:50:48	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:50:48	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw8 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0666631013155
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0489222370088
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.40519940853 min: -0.129408866167
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0489222370088
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0666631013155
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.40519940853
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.129408866167
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:50:48	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw8 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.summaryplot.png'

2018-11-28 09:50:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:50:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 9
2018-11-28 09:50:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs*.iter*
2018-11-28 09:50:49	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:51:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:51:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:51:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 9:0~127
2018-11-28 09:51:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:51:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 9]
2018-11-28 09:51:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[9] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:51:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:51:03	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:51:03	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:51:03	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:51:04	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:51:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:51:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:51:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.09282e-07
2018-11-28 09:51:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09364
2018-11-28 09:51:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 9 ChanRange 0~127: 6.09281746953e-07 Jy/beam
2018-11-28 09:51:04	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:51:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:51:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:51:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 9:0~127
2018-11-28 09:51:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:51:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 9]
2018-11-28 09:51:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[9] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:51:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:51:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:51:19	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:51:19	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:51:19	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:51:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:51:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:51:20	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.03785e-07
2018-11-28 09:51:20	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.0989
2018-11-28 09:51:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 9 ChanRange 0~127: 9.03785344898e-07 Jy/beam
2018-11-28 09:51:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.0520274499e-07 Jy
2018-11-28 09:51:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:51:20	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:51:20	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['9', '9'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw9.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:51:20	INFO	tclean::::	
2018-11-28 09:51:20	INFO	tclean::::	##########################################
2018-11-28 09:51:20	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:51:20	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:51:20	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :9 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:51:21	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:51:21	INFO	SynthesisImager::selectData 	selected spw [9] start channels [0] nchannels [128]
2018-11-28 09:51:22	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:51:22	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :9 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:51:23	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:51:23	INFO	SynthesisImager::selectData 	selected spw [9] start channels [0] nchannels [128]
2018-11-28 09:51:23	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:51:23	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw9.mfs.I.iter0] : 
2018-11-28 09:51:23	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:51:23	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.96894e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:51:23	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw9.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:51:23	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:51:23	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:51:23	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:51:23	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:51:23	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:51:23	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:51:24	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:51:24	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:51:24	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw9.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:51:24	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw9.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0490534082055
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.40141820908 min: -0.133705601096
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0490534082055
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.40141820908
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.133705601096
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:51:25	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.summaryplot.png'
2018-11-28 09:51:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:51:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:51:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.residual
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.sumwt
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.psf
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.pb
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.cleanmask
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.02081097996e-06Jy
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:51:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:51:26	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['9', '9'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw9.mfs.I.iter1', threshold='2.02081097996e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.cleanmask', pblimit=0.99291199445724487, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:51:26	INFO	tclean::::	
2018-11-28 09:51:26	INFO	tclean::::	##########################################
2018-11-28 09:51:26	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:51:26	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:51:26	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :9 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:51:27	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:51:27	INFO	SynthesisImager::selectData 	selected spw [9] start channels [0] nchannels [128]
2018-11-28 09:51:27	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:51:27	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :9 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:51:29	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:51:29	INFO	SynthesisImager::selectData 	selected spw [9] start channels [0] nchannels [128]
2018-11-28 09:51:29	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:51:29	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] : 
2018-11-28 09:51:29	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:51:29	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.96894e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:51:29	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:51:29	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:51:29	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:51:29	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:51:29	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:51:29	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:51:29	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:51:30	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:51:30	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] : hogbom
2018-11-28 09:51:30	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:51:30	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:51:30	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:51:30	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:51:30	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:51:30	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:51:30	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.cleanmask
2018-11-28 09:51:30	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:51:30	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] Peak residual (max,min) within mask : (1.40142,-0.133706) over full image : (1.40142,-0.133706)
2018-11-28 09:51:30	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:51:30	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.545324, CycleNiter=1000, Gain=0.1
2018-11-28 09:51:30	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] iters=0->10 [10], model=0->0.933361, peakres=1.40142->0.51932, Reached cyclethreshold.
2018-11-28 09:51:30	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:51:30	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:51:30	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:51:30	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:51:31	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw9 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0666164234281
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0490534082055
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.40141820908 min: -0.133705601096
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0490534082055
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0666164234281
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.40141820908
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.133705601096
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw9 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.summaryplot.png'

2018-11-28 09:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 10
2018-11-28 09:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs*.iter*
2018-11-28 09:51:31	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:51:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:51:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:51:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 10:0~127
2018-11-28 09:51:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:51:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 10]
2018-11-28 09:51:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[10] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:51:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:51:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:51:45	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:51:45	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:51:46	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:51:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:51:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:51:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.33486e-07
2018-11-28 09:51:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09107
2018-11-28 09:51:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 10 ChanRange 0~127: 6.33485818344e-07 Jy/beam
2018-11-28 09:51:46	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:51:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:51:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:51:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 10:0~127
2018-11-28 09:52:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:52:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 10]
2018-11-28 09:52:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[10] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:52:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:52:00	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:52:00	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:52:00	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:52:01	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:52:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:52:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:52:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.96124e-07
2018-11-28 09:52:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09773
2018-11-28 09:52:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 10 ChanRange 0~127: 9.96124267121e-07 Jy/beam
2018-11-28 09:52:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.34547570348e-07 Jy
2018-11-28 09:52:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:52:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:52:02	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['10', '10'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw10.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:52:02	INFO	tclean::::	
2018-11-28 09:52:02	INFO	tclean::::	##########################################
2018-11-28 09:52:02	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:52:02	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:52:02	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :10 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:52:04	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:52:04	INFO	SynthesisImager::selectData 	selected spw [10] start channels [0] nchannels [128]
2018-11-28 09:52:04	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:52:04	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :10 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:52:05	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:52:05	INFO	SynthesisImager::selectData 	selected spw [10] start channels [0] nchannels [128]
2018-11-28 09:52:05	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:52:05	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw10.mfs.I.iter0] : 
2018-11-28 09:52:05	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:52:05	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.98173e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:52:05	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw10.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:52:05	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:52:05	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:52:05	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:52:05	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:52:05	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:52:05	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:52:06	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:52:06	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:52:07	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw10.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:52:07	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw10.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0491404272616
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.39838397503 min: -0.133877828717
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0491404272616
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.39838397503
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.133877828717
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:52:07	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.summaryplot.png'
2018-11-28 09:52:07	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:52:07	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:52:07	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.residual
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.sumwt
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.psf
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.pb
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.cleanmask
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.13819028139e-06Jy
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:52:07	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:52:08	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['10', '10'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw10.mfs.I.iter1', threshold='2.13819028139e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.cleanmask', pblimit=0.99287688732147217, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:52:08	INFO	tclean::::	
2018-11-28 09:52:08	INFO	tclean::::	##########################################
2018-11-28 09:52:08	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:52:08	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:52:08	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :10 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:52:09	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:52:09	INFO	SynthesisImager::selectData 	selected spw [10] start channels [0] nchannels [128]
2018-11-28 09:52:10	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:52:10	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :10 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:52:11	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:52:11	INFO	SynthesisImager::selectData 	selected spw [10] start channels [0] nchannels [128]
2018-11-28 09:52:11	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:52:11	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] : 
2018-11-28 09:52:11	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:52:11	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.98173e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:52:11	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:52:11	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:52:11	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:52:11	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:52:11	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:52:11	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:52:11	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:52:12	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:52:12	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] : hogbom
2018-11-28 09:52:12	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:52:12	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:52:12	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:52:12	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:52:12	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:52:12	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:52:12	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.cleanmask
2018-11-28 09:52:13	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:52:13	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] Peak residual (max,min) within mask : (1.39838,-0.133878) over full image : (1.39838,-0.133878)
2018-11-28 09:52:13	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:52:13	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.529061, CycleNiter=1000, Gain=0.1
2018-11-28 09:52:13	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] iters=0->10 [10], model=0->0.931169, peakres=1.39838->0.517916, Reached cyclethreshold.
2018-11-28 09:52:13	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:52:13	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:52:13	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:52:13	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:52:13	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw10 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0664233118296
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0491404272616
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.39838397503 min: -0.133877828717
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0491404272616
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0664233118296
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.39838397503
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.133877828717
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:52:13	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw10 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.summaryplot.png'

2018-11-28 09:52:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:52:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 11
2018-11-28 09:52:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs*.iter*
2018-11-28 09:52:14	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:52:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:52:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:52:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 11:0~127
2018-11-28 09:52:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:52:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 11]
2018-11-28 09:52:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[11] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:52:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:52:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:52:29	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:52:29	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:52:29	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:52:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:52:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:52:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.20426e-07
2018-11-28 09:52:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09136
2018-11-28 09:52:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 11 ChanRange 0~127: 6.2042633324e-07 Jy/beam
2018-11-28 09:52:30	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:52:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:52:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:52:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 11:0~127
2018-11-28 09:52:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:52:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 11]
2018-11-28 09:52:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[11] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:52:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:52:44	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:52:44	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:52:44	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:52:44	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:52:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:52:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:52:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.04998e-06
2018-11-28 09:52:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10007
2018-11-28 09:52:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 11 ChanRange 0~127: 1.04998201978e-06 Jy/beam
2018-11-28 09:52:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.3414540769e-07 Jy
2018-11-28 09:52:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:52:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:52:45	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['11', '11'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw11.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:52:45	INFO	tclean::::	
2018-11-28 09:52:45	INFO	tclean::::	##########################################
2018-11-28 09:52:45	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:52:45	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:52:45	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :11 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:52:46	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:52:46	INFO	SynthesisImager::selectData 	selected spw [11] start channels [0] nchannels [128]
2018-11-28 09:52:46	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:52:46	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :11 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:52:48	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:52:48	INFO	SynthesisImager::selectData 	selected spw [11] start channels [0] nchannels [128]
2018-11-28 09:52:48	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:52:48	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw11.mfs.I.iter0] : 
2018-11-28 09:52:48	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:52:48	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.99453e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:52:48	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw11.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:52:48	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:52:48	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:52:48	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:52:48	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:52:48	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:52:48	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:52:49	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:52:49	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:52:49	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw11.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:52:49	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw11.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0492347553372
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.39556276798 min: -0.135052859783
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0492347553372
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.39556276798
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.135052859783
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:52:50	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.summaryplot.png'
2018-11-28 09:52:50	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:52:50	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:52:50	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.residual
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.sumwt
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.psf
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.pb
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.cleanmask
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.13658163076e-06Jy
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:52:50	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:52:50	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['11', '11'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw11.mfs.I.iter1', threshold='2.13658163076e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.cleanmask', pblimit=0.99284172058105469, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:52:51	INFO	tclean::::	
2018-11-28 09:52:51	INFO	tclean::::	##########################################
2018-11-28 09:52:51	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:52:51	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:52:51	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :11 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:52:52	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:52:52	INFO	SynthesisImager::selectData 	selected spw [11] start channels [0] nchannels [128]
2018-11-28 09:52:52	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:52:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :11 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:52:53	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:52:53	INFO	SynthesisImager::selectData 	selected spw [11] start channels [0] nchannels [128]
2018-11-28 09:52:54	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:52:54	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] : 
2018-11-28 09:52:54	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:52:54	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.99453e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:52:54	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:52:54	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:52:54	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:52:54	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:52:54	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:52:54	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:52:54	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:52:55	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:52:55	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] : hogbom
2018-11-28 09:52:55	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:52:55	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:52:55	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:52:55	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:52:55	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:52:55	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:52:55	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.cleanmask
2018-11-28 09:52:55	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:52:55	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] Peak residual (max,min) within mask : (1.39556,-0.135053) over full image : (1.39556,-0.135053)
2018-11-28 09:52:55	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:52:55	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.51206, CycleNiter=1000, Gain=0.1
2018-11-28 09:52:55	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] iters=0->11 [11], model=0->0.981106, peakres=1.39556->0.468342, Reached cyclethreshold.
2018-11-28 09:52:55	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 11 iterations.
2018-11-28 09:52:55	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:52:55	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:52:55	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:52:55	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw11 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:52:55	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0662310570478
2018-11-28 09:52:55	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0492347553372
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.39556276798 min: -0.135052859783
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0492347553372
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0662310570478
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.39556276798
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.135052859783
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw11 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.summaryplot.png'

2018-11-28 09:52:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 12
2018-11-28 09:52:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs*.iter*
2018-11-28 09:52:56	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:53:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:53:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:53:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 12:0~127
2018-11-28 09:53:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:53:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 12]
2018-11-28 09:53:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[12] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:53:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:53:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:53:10	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:53:10	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:53:11	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:53:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:53:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:53:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.2499e-07
2018-11-28 09:53:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09307
2018-11-28 09:53:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 12 ChanRange 0~127: 6.24990048559e-07 Jy/beam
2018-11-28 09:53:11	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:53:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:53:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:53:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 12:0~127
2018-11-28 09:53:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:53:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 12]
2018-11-28 09:53:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[12] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:53:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:53:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:53:25	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:53:25	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:53:26	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:53:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:53:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:53:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.03546e-06
2018-11-28 09:53:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09882
2018-11-28 09:53:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 12 ChanRange 0~127: 1.03546394106e-06 Jy/beam
2018-11-28 09:53:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.3507650677e-07 Jy
2018-11-28 09:53:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:53:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:53:27	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['12', '12'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw12.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:53:27	INFO	tclean::::	
2018-11-28 09:53:27	INFO	tclean::::	##########################################
2018-11-28 09:53:27	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:53:27	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:53:27	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :12 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:53:29	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:53:29	INFO	SynthesisImager::selectData 	selected spw [12] start channels [0] nchannels [128]
2018-11-28 09:53:29	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:53:29	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :12 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:53:30	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:53:30	INFO	SynthesisImager::selectData 	selected spw [12] start channels [0] nchannels [128]
2018-11-28 09:53:30	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:53:30	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw12.mfs.I.iter0] : 
2018-11-28 09:53:30	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:53:30	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.00733e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:53:30	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw12.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:53:30	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:53:30	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:53:30	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:53:30	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:53:30	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:53:30	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:53:31	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:53:31	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:53:32	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw12.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:53:32	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw12.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0491885654628
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.39180910587 min: -0.141159117222
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0491885654628
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.39180910587
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.141159117222
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:53:32	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.summaryplot.png'
2018-11-28 09:53:32	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:53:32	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:53:32	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.residual
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.sumwt
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.psf
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.pb
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.cleanmask
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.14030602708e-06Jy
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:53:32	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:53:33	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['12', '12'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw12.mfs.I.iter1', threshold='2.14030602708e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.cleanmask', pblimit=0.99280631542205811, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:53:33	INFO	tclean::::	
2018-11-28 09:53:33	INFO	tclean::::	##########################################
2018-11-28 09:53:33	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:53:33	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:53:33	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :12 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:53:34	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:53:34	INFO	SynthesisImager::selectData 	selected spw [12] start channels [0] nchannels [128]
2018-11-28 09:53:34	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:53:34	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :12 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:53:35	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:53:35	INFO	SynthesisImager::selectData 	selected spw [12] start channels [0] nchannels [128]
2018-11-28 09:53:36	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:53:36	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] : 
2018-11-28 09:53:36	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:53:36	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.00733e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:53:36	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:53:36	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:53:36	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:53:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:53:36	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:53:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:53:36	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:53:37	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:53:37	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] : hogbom
2018-11-28 09:53:37	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:53:37	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:53:37	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:53:37	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:53:37	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:53:37	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:53:37	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.cleanmask
2018-11-28 09:53:37	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:53:37	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] Peak residual (max,min) within mask : (1.39181,-0.141159) over full image : (1.39181,-0.141159)
2018-11-28 09:53:37	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:53:37	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.519976, CycleNiter=1000, Gain=0.1
2018-11-28 09:53:37	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] iters=0->10 [10], model=0->0.927365, peakres=1.39181->0.517558, Reached cyclethreshold.
2018-11-28 09:53:37	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:53:37	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:53:37	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:53:37	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:53:38	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw12 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0657953768969
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0491885654628
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.39180910587 min: -0.141159117222
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0491885654628
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0657953768969
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.39180910587
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.141159117222
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw12 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.summaryplot.png'

2018-11-28 09:53:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 13
2018-11-28 09:53:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs*.iter*
2018-11-28 09:53:38	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:53:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:53:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:53:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 13:0~127
2018-11-28 09:53:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:53:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 13]
2018-11-28 09:53:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[13] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:53:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:53:53	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:53:53	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:53:53	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:53:53	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:53:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:53:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:53:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.11843e-07
2018-11-28 09:53:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09098
2018-11-28 09:53:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 13 ChanRange 0~127: 6.11842773856e-07 Jy/beam
2018-11-28 09:53:54	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:54:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:54:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:54:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 13:0~127
2018-11-28 09:54:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:54:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 13]
2018-11-28 09:54:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[13] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:54:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:54:08	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:54:08	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:54:08	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:54:08	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:54:08	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:54:08	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:54:09	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.05445e-06
2018-11-28 09:54:09	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09997
2018-11-28 09:54:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 13 ChanRange 0~127: 1.05445329323e-06 Jy/beam
2018-11-28 09:54:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.29206470882e-07 Jy
2018-11-28 09:54:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:54:09	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:54:09	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['13', '13'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw13.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:54:09	INFO	tclean::::	
2018-11-28 09:54:09	INFO	tclean::::	##########################################
2018-11-28 09:54:09	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:54:09	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:54:09	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :13 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:54:10	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:54:10	INFO	SynthesisImager::selectData 	selected spw [13] start channels [0] nchannels [128]
2018-11-28 09:54:10	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:54:10	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :13 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:54:12	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:54:12	INFO	SynthesisImager::selectData 	selected spw [13] start channels [0] nchannels [128]
2018-11-28 09:54:12	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:54:12	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw13.mfs.I.iter0] : 
2018-11-28 09:54:12	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:54:12	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.02013e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:54:12	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw13.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:54:12	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:54:12	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:54:12	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:54:12	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:54:12	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:54:12	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:54:13	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:54:13	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:54:14	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw13.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:54:14	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw13.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:54:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0490561462939
2018-11-28 09:54:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.38819122314 min: -0.137593477964
2018-11-28 09:54:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:54:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0490561462939
2018-11-28 09:54:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.38819122314
2018-11-28 09:54:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.137593477964
2018-11-28 09:54:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:54:14	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.summaryplot.png'
2018-11-28 09:54:15	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:54:15	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:54:15	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:54:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.residual
2018-11-28 09:54:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.sumwt
2018-11-28 09:54:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.psf
2018-11-28 09:54:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.pb
2018-11-28 09:54:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:54:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.cleanmask
2018-11-28 09:54:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.11682588353e-06Jy
2018-11-28 09:54:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:54:15	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:54:15	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['13', '13'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw13.mfs.I.iter1', threshold='2.11682588353e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.cleanmask', pblimit=0.99277102947235107, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:54:15	INFO	tclean::::	
2018-11-28 09:54:15	INFO	tclean::::	##########################################
2018-11-28 09:54:15	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:54:15	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:54:15	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :13 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:54:16	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:54:16	INFO	SynthesisImager::selectData 	selected spw [13] start channels [0] nchannels [128]
2018-11-28 09:54:17	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:54:17	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :13 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:54:18	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:54:18	INFO	SynthesisImager::selectData 	selected spw [13] start channels [0] nchannels [128]
2018-11-28 09:54:18	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:54:18	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] : 
2018-11-28 09:54:18	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:54:18	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.02013e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:54:18	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:54:18	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:54:18	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:54:18	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:54:18	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:54:18	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:54:18	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:54:19	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:54:19	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] : hogbom
2018-11-28 09:54:19	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:54:19	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:54:19	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:54:19	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:54:19	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:54:19	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:54:19	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.cleanmask
2018-11-28 09:54:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:54:19	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] Peak residual (max,min) within mask : (1.38819,-0.137593) over full image : (1.38819,-0.137593)
2018-11-28 09:54:19	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:54:19	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.528748, CycleNiter=1000, Gain=0.1
2018-11-28 09:54:19	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] iters=0->10 [10], model=0->0.92487, peakres=1.38819->0.514883, Reached cyclethreshold.
2018-11-28 09:54:19	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:54:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:54:19	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:54:19	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:54:20	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw13 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0657303035259
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0490561462939
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.38819122314 min: -0.137593477964
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0490561462939
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0657303035259
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.38819122314
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.137593477964
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw13 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.summaryplot.png'

2018-11-28 09:54:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 14
2018-11-28 09:54:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs*.iter*
2018-11-28 09:54:20	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:54:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:54:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:54:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 14:0~127
2018-11-28 09:54:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:54:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 14]
2018-11-28 09:54:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[14] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:54:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:54:35	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:54:35	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:54:35	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:54:36	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:54:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:54:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:54:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.19459e-07
2018-11-28 09:54:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09073
2018-11-28 09:54:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 14 ChanRange 0~127: 6.1945942362e-07 Jy/beam
2018-11-28 09:54:36	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:54:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:54:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:54:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 14:0~127
2018-11-28 09:54:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:54:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 14]
2018-11-28 09:54:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[14] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:54:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:54:50	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:54:50	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:54:50	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:54:51	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:54:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:54:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:54:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.04239e-06
2018-11-28 09:54:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10324
2018-11-28 09:54:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 14 ChanRange 0~127: 1.04238620041e-06 Jy/beam
2018-11-28 09:54:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.32523393899e-07 Jy
2018-11-28 09:54:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:54:51	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:54:51	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['14', '14'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw14.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:54:51	INFO	tclean::::	
2018-11-28 09:54:51	INFO	tclean::::	##########################################
2018-11-28 09:54:51	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:54:51	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:54:51	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :14 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:54:53	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:54:53	INFO	SynthesisImager::selectData 	selected spw [14] start channels [0] nchannels [128]
2018-11-28 09:54:53	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:54:53	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :14 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:54:54	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:54:54	INFO	SynthesisImager::selectData 	selected spw [14] start channels [0] nchannels [128]
2018-11-28 09:54:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:54:55	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw14.mfs.I.iter0] : 
2018-11-28 09:54:55	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:54:55	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.03293e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:54:55	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw14.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:54:55	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:54:55	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:54:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:54:55	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:54:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:54:55	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:54:56	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:54:56	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:54:56	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw14.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:54:56	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw14.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0495822504163
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.38484191895 min: -0.132332697511
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0495822504163
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.38484191895
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.132332697511
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:54:57	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.summaryplot.png'
2018-11-28 09:54:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:54:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:54:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.residual
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.sumwt
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.psf
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.pb
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.cleanmask
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.13009357559e-06Jy
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:54:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:54:57	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['14', '14'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw14.mfs.I.iter1', threshold='2.13009357559e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.cleanmask', pblimit=0.99273550510406494, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:54:57	INFO	tclean::::	
2018-11-28 09:54:57	INFO	tclean::::	##########################################
2018-11-28 09:54:57	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:54:57	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:54:57	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :14 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:54:59	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:54:59	INFO	SynthesisImager::selectData 	selected spw [14] start channels [0] nchannels [128]
2018-11-28 09:54:59	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:54:59	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :14 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:55:00	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:55:00	INFO	SynthesisImager::selectData 	selected spw [14] start channels [0] nchannels [128]
2018-11-28 09:55:00	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:55:00	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] : 
2018-11-28 09:55:00	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:55:00	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.03293e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:55:00	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:55:00	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:55:00	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:55:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:55:00	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:55:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:55:00	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:55:02	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:55:02	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] : hogbom
2018-11-28 09:55:02	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:55:02	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:55:02	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:55:02	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:55:02	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:55:02	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:55:02	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.cleanmask
2018-11-28 09:55:02	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:55:02	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] Peak residual (max,min) within mask : (1.38484,-0.132333) over full image : (1.38484,-0.132333)
2018-11-28 09:55:02	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:55:02	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.516083, CycleNiter=1000, Gain=0.1
2018-11-28 09:55:02	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] iters=0->10 [10], model=0->0.922989, peakres=1.38484->0.515461, Reached cyclethreshold.
2018-11-28 09:55:02	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:55:02	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:55:02	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:55:02	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:55:02	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw14 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0656899735332
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0495822504163
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.38484191895 min: -0.132332697511
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0495822504163
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0656899735332
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.38484191895
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.132332697511
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:55:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw14 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.summaryplot.png'

2018-11-28 09:55:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:55:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 15
2018-11-28 09:55:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs*.iter*
2018-11-28 09:55:03	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:55:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:55:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:55:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 15:0~127
2018-11-28 09:55:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:55:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 15]
2018-11-28 09:55:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[15] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:55:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:55:17	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:55:17	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:55:17	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:55:18	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:55:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:55:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:55:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.06969e-07
2018-11-28 09:55:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.08858
2018-11-28 09:55:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 15 ChanRange 0~127: 6.06969396277e-07 Jy/beam
2018-11-28 09:55:18	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:55:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:55:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:55:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 15:0~127
2018-11-28 09:55:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:55:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 15]
2018-11-28 09:55:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[15] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:55:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:55:32	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:55:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:55:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:55:32	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:55:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:55:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:55:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.88131e-07
2018-11-28 09:55:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10151
2018-11-28 09:55:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 15 ChanRange 0~127: 9.88131062826e-07 Jy/beam
2018-11-28 09:55:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.17189975978e-07 Jy
2018-11-28 09:55:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:55:33	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:55:33	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['15', '15'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw15.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:55:33	INFO	tclean::::	
2018-11-28 09:55:33	INFO	tclean::::	##########################################
2018-11-28 09:55:33	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:55:33	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:55:33	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :15 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:55:35	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:55:35	INFO	SynthesisImager::selectData 	selected spw [15] start channels [0] nchannels [128]
2018-11-28 09:55:35	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:55:35	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :15 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:55:36	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:55:36	INFO	SynthesisImager::selectData 	selected spw [15] start channels [0] nchannels [128]
2018-11-28 09:55:36	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:55:36	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw15.mfs.I.iter0] : 
2018-11-28 09:55:36	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:55:36	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.04573e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:55:36	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw15.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:55:36	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:55:36	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:55:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:55:36	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:55:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:55:36	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:55:38	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:55:38	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:55:38	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw15.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:55:38	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw15.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:55:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0499342679977
2018-11-28 09:55:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.38146233559 min: -0.129283666611
2018-11-28 09:55:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:55:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0499342679977
2018-11-28 09:55:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.38146233559
2018-11-28 09:55:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.129283666611
2018-11-28 09:55:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:55:38	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.summaryplot.png'
2018-11-28 09:55:38	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:55:38	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:55:39	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:55:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.residual
2018-11-28 09:55:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.sumwt
2018-11-28 09:55:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.psf
2018-11-28 09:55:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.pb
2018-11-28 09:55:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:55:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.cleanmask
2018-11-28 09:55:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.06875990391e-06Jy
2018-11-28 09:55:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:55:39	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:55:39	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['15', '15'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw15.mfs.I.iter1', threshold='2.06875990391e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.cleanmask', pblimit=0.99266427755355835, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:55:39	INFO	tclean::::	
2018-11-28 09:55:39	INFO	tclean::::	##########################################
2018-11-28 09:55:39	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:55:39	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:55:39	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :15 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:55:41	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:55:41	INFO	SynthesisImager::selectData 	selected spw [15] start channels [0] nchannels [128]
2018-11-28 09:55:41	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:55:41	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :15 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:55:42	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:55:42	INFO	SynthesisImager::selectData 	selected spw [15] start channels [0] nchannels [128]
2018-11-28 09:55:42	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:55:42	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] : 
2018-11-28 09:55:42	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:55:42	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.04573e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:55:42	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:55:42	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:55:42	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:55:42	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:55:42	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:55:42	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:55:42	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:55:43	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:55:43	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] : hogbom
2018-11-28 09:55:43	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:55:43	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:55:43	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:55:43	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:55:43	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:55:43	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:55:43	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.cleanmask
2018-11-28 09:55:43	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:55:43	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] Peak residual (max,min) within mask : (1.38146,-0.129284) over full image : (1.38146,-0.129284)
2018-11-28 09:55:43	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:55:43	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.511266, CycleNiter=1000, Gain=0.1
2018-11-28 09:55:43	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] iters=0->11 [11], model=0->0.972574, peakres=1.38146->0.466161, Reached cyclethreshold.
2018-11-28 09:55:43	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 11 iterations.
2018-11-28 09:55:43	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:55:44	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:55:44	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:55:44	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw15 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0655471459031
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0499342679977
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.38146233559 min: -0.129283666611
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0499342679977
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0655471459031
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.38146233559
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.129283666611
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw15 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.summaryplot.png'

2018-11-28 09:55:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 16
2018-11-28 09:55:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs*.iter*
2018-11-28 09:55:44	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:55:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:55:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:55:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 16:0~127
2018-11-28 09:55:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:55:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 16]
2018-11-28 09:55:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[16] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:55:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:55:59	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:55:59	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:55:59	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:56:00	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:56:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:56:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:56:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.24316e-07
2018-11-28 09:56:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09045
2018-11-28 09:56:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 16 ChanRange 0~127: 6.24316173642e-07 Jy/beam
2018-11-28 09:56:00	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:56:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:56:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:56:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 16:0~127
2018-11-28 09:56:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:56:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 16]
2018-11-28 09:56:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[16] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:56:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:56:14	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:56:14	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:56:14	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:56:15	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:56:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:56:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:56:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.01379e-06
2018-11-28 09:56:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09657
2018-11-28 09:56:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 16 ChanRange 0~127: 1.01379049502e-06 Jy/beam
2018-11-28 09:56:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.31599857684e-07 Jy
2018-11-28 09:56:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:56:15	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:56:16	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['16', '16'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw16.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:56:16	INFO	tclean::::	
2018-11-28 09:56:16	INFO	tclean::::	##########################################
2018-11-28 09:56:16	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:56:16	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:56:16	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :16 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:56:17	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:56:17	INFO	SynthesisImager::selectData 	selected spw [16] start channels [0] nchannels [128]
2018-11-28 09:56:18	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:56:18	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :16 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:56:19	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:56:19	INFO	SynthesisImager::selectData 	selected spw [16] start channels [0] nchannels [128]
2018-11-28 09:56:19	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:56:19	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw16.mfs.I.iter0] : 
2018-11-28 09:56:19	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:56:19	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.05373e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:56:19	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw16.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:56:19	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:56:19	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:56:19	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:56:19	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:56:19	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:56:19	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:56:20	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:56:20	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:56:20	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw16.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:56:20	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw16.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0495199635625
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.37976372242 min: -0.123627476394
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0495199635625
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.37976372242
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.123627476394
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:56:21	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.summaryplot.png'
2018-11-28 09:56:21	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:56:21	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:56:21	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.residual
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.sumwt
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.psf
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.pb
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.cleanmask
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.12639943074e-06Jy
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:56:21	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:56:21	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['16', '16'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw16.mfs.I.iter1', threshold='2.12639943074e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.cleanmask', pblimit=0.99266427755355835, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:56:22	INFO	tclean::::	
2018-11-28 09:56:22	INFO	tclean::::	##########################################
2018-11-28 09:56:22	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:56:22	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:56:22	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :16 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:56:23	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:56:23	INFO	SynthesisImager::selectData 	selected spw [16] start channels [0] nchannels [128]
2018-11-28 09:56:23	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:56:23	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :16 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:56:24	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:56:24	INFO	SynthesisImager::selectData 	selected spw [16] start channels [0] nchannels [128]
2018-11-28 09:56:24	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:56:24	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] : 
2018-11-28 09:56:25	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:56:25	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.05373e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:56:25	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:56:25	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:56:25	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:56:25	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:56:25	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:56:25	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:56:25	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:56:26	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:56:26	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] : hogbom
2018-11-28 09:56:26	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:56:26	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:56:26	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:56:26	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:56:26	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:56:26	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:56:26	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.cleanmask
2018-11-28 09:56:26	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:56:26	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] Peak residual (max,min) within mask : (1.37976,-0.123627) over full image : (1.37976,-0.123627)
2018-11-28 09:56:26	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:56:26	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.515546, CycleNiter=1000, Gain=0.1
2018-11-28 09:56:26	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] iters=0->10 [10], model=0->0.91951, peakres=1.37976->0.512044, Reached cyclethreshold.
2018-11-28 09:56:26	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:56:26	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:56:26	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:56:26	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:56:26	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw16 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:56:26	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0652593895793
2018-11-28 09:56:26	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0495199635625
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.37976372242 min: -0.123627476394
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0495199635625
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0652593895793
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.37976372242
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.123627476394
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw16 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.summaryplot.png'

2018-11-28 09:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 17
2018-11-28 09:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs*.iter*
2018-11-28 09:56:27	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:56:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:56:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:56:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 17:0~127
2018-11-28 09:56:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:56:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 17]
2018-11-28 09:56:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[17] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:56:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:56:42	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:56:42	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:56:42	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:56:42	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:56:42	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:56:42	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:56:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.03893e-07
2018-11-28 09:56:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09206
2018-11-28 09:56:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 17 ChanRange 0~127: 6.03893098541e-07 Jy/beam
2018-11-28 09:56:43	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:56:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:56:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:56:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 17:0~127
2018-11-28 09:56:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:56:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 17]
2018-11-28 09:56:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[17] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:56:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:56:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:56:57	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:56:57	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:56:57	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:56:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:56:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:56:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.64582e-07
2018-11-28 09:56:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09801
2018-11-28 09:56:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 17 ChanRange 0~127: 8.64582361927e-07 Jy/beam
2018-11-28 09:56:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.95081884758e-07 Jy
2018-11-28 09:56:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:56:58	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:56:58	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['17', '17'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw17.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:56:58	INFO	tclean::::	
2018-11-28 09:56:58	INFO	tclean::::	##########################################
2018-11-28 09:56:58	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:56:58	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:56:58	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :17 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:57:00	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:57:00	INFO	SynthesisImager::selectData 	selected spw [17] start channels [0] nchannels [128]
2018-11-28 09:57:00	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:57:00	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :17 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:57:01	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:57:01	INFO	SynthesisImager::selectData 	selected spw [17] start channels [0] nchannels [128]
2018-11-28 09:57:02	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:57:02	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw17.mfs.I.iter0] : 
2018-11-28 09:57:02	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:57:02	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.06653e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:57:02	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw17.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:57:02	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:57:02	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:57:02	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:57:02	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:57:02	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:57:02	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:57:03	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:57:03	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:57:03	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw17.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:57:03	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw17.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0492927879095
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.37607169151 min: -0.121117070317
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0492927879095
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.37607169151
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.121117070317
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:57:04	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.summaryplot.png'
2018-11-28 09:57:04	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:57:04	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:57:04	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.residual
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.sumwt
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.psf
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.pb
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.cleanmask
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.98032753903e-06Jy
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:57:04	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:57:04	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['17', '17'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw17.mfs.I.iter1', threshold='1.98032753903e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.cleanmask', pblimit=0.99262863397598267, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:57:04	INFO	tclean::::	
2018-11-28 09:57:04	INFO	tclean::::	##########################################
2018-11-28 09:57:04	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:57:04	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:57:04	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :17 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:57:06	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:57:06	INFO	SynthesisImager::selectData 	selected spw [17] start channels [0] nchannels [128]
2018-11-28 09:57:06	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:57:06	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :17 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:57:07	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:57:07	INFO	SynthesisImager::selectData 	selected spw [17] start channels [0] nchannels [128]
2018-11-28 09:57:08	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:57:08	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] : 
2018-11-28 09:57:08	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:57:08	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.06653e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:57:08	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:57:08	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:57:08	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:57:08	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:57:08	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:57:08	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:57:08	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:57:09	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:57:09	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] : hogbom
2018-11-28 09:57:09	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:57:09	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:57:09	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:57:09	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:57:09	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:57:09	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:57:09	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.cleanmask
2018-11-28 09:57:09	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:57:09	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] Peak residual (max,min) within mask : (1.37607,-0.121117) over full image : (1.37607,-0.121117)
2018-11-28 09:57:09	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:57:09	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.531696, CycleNiter=1000, Gain=0.1
2018-11-28 09:57:09	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] iters=0->10 [10], model=0->0.917071, peakres=1.37607->0.510853, Reached cyclethreshold.
2018-11-28 09:57:09	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:57:09	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:57:09	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:57:09	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:57:10	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw17 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0650395452976
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0492927879095
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.37607169151 min: -0.121117070317
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0492927879095
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0650395452976
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.37607169151
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.121117070317
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw17 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.summaryplot.png'

2018-11-28 09:57:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 18
2018-11-28 09:57:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs*.iter*
2018-11-28 09:57:10	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:57:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:57:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:57:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 18:0~127
2018-11-28 09:57:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:57:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 18]
2018-11-28 09:57:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[18] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:57:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:57:24	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:57:24	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:57:24	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:57:25	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:57:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:57:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:57:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.89968e-07
2018-11-28 09:57:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.08963
2018-11-28 09:57:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 18 ChanRange 0~127: 5.89968008374e-07 Jy/beam
2018-11-28 09:57:25	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:57:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:57:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:57:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 18:0~127
2018-11-28 09:57:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:57:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 18]
2018-11-28 09:57:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[18] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:57:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:57:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:57:38	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:57:38	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:57:39	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:57:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:57:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:57:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.7424e-07
2018-11-28 09:57:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09707
2018-11-28 09:57:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 18 ChanRange 0~127: 8.74240418305e-07 Jy/beam
2018-11-28 09:57:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.89031622185e-07 Jy
2018-11-28 09:57:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:57:39	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:57:39	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['18', '18'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw18.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:57:40	INFO	tclean::::	
2018-11-28 09:57:40	INFO	tclean::::	##########################################
2018-11-28 09:57:40	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:57:40	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:57:40	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :18 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:57:41	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:57:41	INFO	SynthesisImager::selectData 	selected spw [18] start channels [0] nchannels [128]
2018-11-28 09:57:41	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:57:41	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :18 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:57:42	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:57:42	INFO	SynthesisImager::selectData 	selected spw [18] start channels [0] nchannels [128]
2018-11-28 09:57:42	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:57:42	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw18.mfs.I.iter0] : 
2018-11-28 09:57:42	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:57:42	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.07933e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:57:42	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw18.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:57:42	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:57:42	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:57:42	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:57:42	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:57:42	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:57:42	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:57:43	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:57:43	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:57:43	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw18.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:57:43	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw18.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:57:44	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0491251014173
2018-11-28 09:57:44	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.37262046337 min: -0.126032099128
2018-11-28 09:57:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:57:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0491251014173
2018-11-28 09:57:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.37262046337
2018-11-28 09:57:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.126032099128
2018-11-28 09:57:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:57:44	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.summaryplot.png'
2018-11-28 09:57:44	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:57:44	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:57:44	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:57:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.residual
2018-11-28 09:57:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.sumwt
2018-11-28 09:57:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.psf
2018-11-28 09:57:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.pb
2018-11-28 09:57:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:57:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.cleanmask
2018-11-28 09:57:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.95612648874e-06Jy
2018-11-28 09:57:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:57:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:57:45	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['18', '18'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw18.mfs.I.iter1', threshold='1.95612648874e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.cleanmask', pblimit=0.9925568699836731, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:57:45	INFO	tclean::::	
2018-11-28 09:57:45	INFO	tclean::::	##########################################
2018-11-28 09:57:45	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:57:45	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:57:45	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :18 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:57:46	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:57:46	INFO	SynthesisImager::selectData 	selected spw [18] start channels [0] nchannels [128]
2018-11-28 09:57:46	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:57:46	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :18 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:57:48	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:57:48	INFO	SynthesisImager::selectData 	selected spw [18] start channels [0] nchannels [128]
2018-11-28 09:57:48	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:57:48	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] : 
2018-11-28 09:57:48	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:57:48	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.07933e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:57:48	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:57:48	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:57:48	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:57:48	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:57:48	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:57:48	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:57:48	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:57:49	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:57:49	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] : hogbom
2018-11-28 09:57:49	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:57:49	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:57:49	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:57:49	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:57:49	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:57:49	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:57:49	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.cleanmask
2018-11-28 09:57:49	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:57:49	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] Peak residual (max,min) within mask : (1.37262,-0.126032) over full image : (1.37262,-0.126032)
2018-11-28 09:57:49	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:57:49	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.536276, CycleNiter=1000, Gain=0.1
2018-11-28 09:57:49	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] iters=0->10 [10], model=0->0.914761, peakres=1.37262->0.509615, Reached cyclethreshold.
2018-11-28 09:57:49	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:57:49	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:57:49	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:57:49	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:57:50	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw18 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.064849935472
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0491251014173
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.37262046337 min: -0.126032099128
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0491251014173
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.064849935472
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.37262046337
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.126032099128
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw18 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.summaryplot.png'

2018-11-28 09:57:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 19
2018-11-28 09:57:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs*.iter*
2018-11-28 09:57:50	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:58:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:58:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:58:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 19:0~127
2018-11-28 09:58:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:58:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 19]
2018-11-28 09:58:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[19] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:58:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:58:03	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:58:03	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:58:03	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:58:03	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:58:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:58:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:58:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.79499e-07
2018-11-28 09:58:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09185
2018-11-28 09:58:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 19 ChanRange 0~127: 5.79499179037e-07 Jy/beam
2018-11-28 09:58:03	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:58:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:58:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:58:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 19:0~127
2018-11-28 09:58:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:58:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 19]
2018-11-28 09:58:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[19] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:58:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:58:16	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:58:16	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:58:16	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:58:17	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:58:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:58:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:58:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.33688e-07
2018-11-28 09:58:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09945
2018-11-28 09:58:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 19 ChanRange 0~127: 8.33687628724e-07 Jy/beam
2018-11-28 09:58:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.7583625168e-07 Jy
2018-11-28 09:58:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:58:17	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:58:17	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['19', '19'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw19.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:58:17	INFO	tclean::::	
2018-11-28 09:58:17	INFO	tclean::::	##########################################
2018-11-28 09:58:17	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:58:17	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:58:17	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :19 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:58:19	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:58:19	INFO	SynthesisImager::selectData 	selected spw [19] start channels [0] nchannels [128]
2018-11-28 09:58:19	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:58:19	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :19 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:58:20	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:58:20	INFO	SynthesisImager::selectData 	selected spw [19] start channels [0] nchannels [128]
2018-11-28 09:58:20	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:58:20	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw19.mfs.I.iter0] : 
2018-11-28 09:58:20	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:58:20	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.09213e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:58:20	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw19.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:58:20	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:58:20	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:58:20	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:58:20	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:58:20	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:58:20	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:58:21	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:58:21	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:58:21	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw19.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:58:21	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw19.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0490063764155
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.36956322193 min: -0.127463281155
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0490063764155
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.36956322193
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.127463281155
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:58:22	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.summaryplot.png'
2018-11-28 09:58:22	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:58:22	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:58:22	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.residual
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.sumwt
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.psf
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.pb
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.cleanmask
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.90334500672e-06Jy
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:58:22	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:58:22	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['19', '19'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw19.mfs.I.iter1', threshold='1.90334500672e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.cleanmask', pblimit=0.99252086877822876, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:58:23	INFO	tclean::::	
2018-11-28 09:58:23	INFO	tclean::::	##########################################
2018-11-28 09:58:23	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:58:23	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:58:23	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :19 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:58:24	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:58:24	INFO	SynthesisImager::selectData 	selected spw [19] start channels [0] nchannels [128]
2018-11-28 09:58:24	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:58:24	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :19 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:58:25	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:58:25	INFO	SynthesisImager::selectData 	selected spw [19] start channels [0] nchannels [128]
2018-11-28 09:58:25	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:58:25	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] : 
2018-11-28 09:58:25	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:58:25	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.09213e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:58:25	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:58:25	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:58:25	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:58:25	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:58:25	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:58:25	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:58:25	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:58:26	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:58:26	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] : hogbom
2018-11-28 09:58:26	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:58:26	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:58:26	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:58:26	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:58:26	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:58:26	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:58:26	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.cleanmask
2018-11-28 09:58:27	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:58:27	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] Peak residual (max,min) within mask : (1.36956,-0.127463) over full image : (1.36956,-0.127463)
2018-11-28 09:58:27	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:58:27	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.528593, CycleNiter=1000, Gain=0.1
2018-11-28 09:58:27	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] iters=0->10 [10], model=0->0.913024, peakres=1.36956->0.508816, Reached cyclethreshold.
2018-11-28 09:58:27	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:58:27	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:58:27	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:58:27	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:58:27	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw19 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0645910799503
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0490063764155
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.36956322193 min: -0.127463281155
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0490063764155
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0645910799503
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.36956322193
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.127463281155
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw19 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.summaryplot.png'

2018-11-28 09:58:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 20
2018-11-28 09:58:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs*.iter*
2018-11-28 09:58:27	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:58:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:58:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:58:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 20:0~127
2018-11-28 09:58:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:58:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 20]
2018-11-28 09:58:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[20] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:58:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:58:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:58:40	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:58:40	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:58:40	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:58:40	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:58:40	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:58:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.84864e-07
2018-11-28 09:58:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09283
2018-11-28 09:58:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 20 ChanRange 0~127: 5.84864009362e-07 Jy/beam
2018-11-28 09:58:41	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:58:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:58:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:58:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 20:0~127
2018-11-28 09:58:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:58:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 20]
2018-11-28 09:58:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[20] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:58:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:58:53	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:58:53	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:58:53	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:58:54	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:58:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:58:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:58:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.48511e-07
2018-11-28 09:58:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10055
2018-11-28 09:58:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 20 ChanRange 0~127: 8.48510966185e-07 Jy/beam
2018-11-28 09:58:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.8155132281e-07 Jy
2018-11-28 09:58:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:58:54	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:58:55	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['20', '20'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw20.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:58:55	INFO	tclean::::	
2018-11-28 09:58:55	INFO	tclean::::	##########################################
2018-11-28 09:58:55	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:58:55	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:58:55	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :20 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:58:56	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:58:56	INFO	SynthesisImager::selectData 	selected spw [20] start channels [0] nchannels [128]
2018-11-28 09:58:56	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:58:56	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :20 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:58:57	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:58:57	INFO	SynthesisImager::selectData 	selected spw [20] start channels [0] nchannels [128]
2018-11-28 09:58:57	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:58:57	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw20.mfs.I.iter0] : 
2018-11-28 09:58:57	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:58:57	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.10493e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:58:57	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw20.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:58:57	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:58:57	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:58:57	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:58:57	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:58:57	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:58:57	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:58:58	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:58:58	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:58:59	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw20.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:58:59	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw20.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0490448214114
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.36599910259 min: -0.13172544539
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0490448214114
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.36599910259
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.13172544539
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:58:59	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.summaryplot.png'
2018-11-28 09:58:59	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:58:59	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:58:59	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.residual
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.sumwt
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.psf
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.pb
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.cleanmask
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.92620529124e-06Jy
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:58:59	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:59:00	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['20', '20'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw20.mfs.I.iter1', threshold='1.92620529124e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.cleanmask', pblimit=0.99248480796813965, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:59:00	INFO	tclean::::	
2018-11-28 09:59:00	INFO	tclean::::	##########################################
2018-11-28 09:59:00	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:59:00	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:59:00	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :20 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:59:01	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:59:01	INFO	SynthesisImager::selectData 	selected spw [20] start channels [0] nchannels [128]
2018-11-28 09:59:01	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:59:01	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :20 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:59:03	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:59:03	INFO	SynthesisImager::selectData 	selected spw [20] start channels [0] nchannels [128]
2018-11-28 09:59:03	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:59:03	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] : 
2018-11-28 09:59:03	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:59:03	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.10493e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:59:03	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:59:03	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:59:03	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:59:03	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:59:03	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:59:03	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:59:03	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:59:04	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:59:04	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] : hogbom
2018-11-28 09:59:04	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:59:04	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:59:04	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:59:04	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:59:04	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:59:04	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:59:04	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.cleanmask
2018-11-28 09:59:04	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:59:04	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] Peak residual (max,min) within mask : (1.366,-0.131725) over full image : (1.366,-0.131725)
2018-11-28 09:59:04	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:59:04	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.518224, CycleNiter=1000, Gain=0.1
2018-11-28 09:59:04	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] iters=0->10 [10], model=0->0.911108, peakres=1.366->0.50976, Reached cyclethreshold.
2018-11-28 09:59:04	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:59:04	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:59:04	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:59:04	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:59:05	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw20 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0642667785287
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0490448214114
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.36599910259 min: -0.13172544539
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0490448214114
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0642667785287
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.36599910259
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.13172544539
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw20 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.summaryplot.png'

2018-11-28 09:59:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 21
2018-11-28 09:59:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs*.iter*
2018-11-28 09:59:05	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:59:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:59:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:59:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 21:0~127
2018-11-28 09:59:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:59:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 21]
2018-11-28 09:59:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[21] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:59:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:59:18	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:59:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:59:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:59:19	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:59:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:59:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:59:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.87833e-07
2018-11-28 09:59:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09392
2018-11-28 09:59:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 21 ChanRange 0~127: 5.87832878984e-07 Jy/beam
2018-11-28 09:59:19	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:59:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 09:59:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:59:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 21:0~127
2018-11-28 09:59:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 09:59:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 21]
2018-11-28 09:59:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[21] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:59:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:59:31	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:59:31	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:59:31	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:59:32	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:59:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:59:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:59:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.08267e-07
2018-11-28 09:59:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10407
2018-11-28 09:59:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 21 ChanRange 0~127: 9.08266722999e-07 Jy/beam
2018-11-28 09:59:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.9349450565e-07 Jy
2018-11-28 09:59:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 09:59:32	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:59:33	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['21', '21'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw21.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 09:59:33	INFO	tclean::::	
2018-11-28 09:59:33	INFO	tclean::::	##########################################
2018-11-28 09:59:33	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:59:33	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:59:33	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :21 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:59:34	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:59:34	INFO	SynthesisImager::selectData 	selected spw [21] start channels [0] nchannels [128]
2018-11-28 09:59:34	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:59:34	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :21 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:59:35	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:59:35	INFO	SynthesisImager::selectData 	selected spw [21] start channels [0] nchannels [128]
2018-11-28 09:59:35	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:59:35	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw21.mfs.I.iter0] : 
2018-11-28 09:59:36	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:59:36	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.11773e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:59:36	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw21.mfs.I.iter0] with ftmachine : gridft
2018-11-28 09:59:36	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:59:36	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:59:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:59:36	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:59:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:59:36	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:59:37	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:59:37	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 09:59:37	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw21.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:59:37	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw21.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:59:37	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.049169626087
2018-11-28 09:59:37	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.3621032238 min: -0.130299136043
2018-11-28 09:59:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 09:59:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.049169626087
2018-11-28 09:59:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.3621032238
2018-11-28 09:59:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.130299136043
2018-11-28 09:59:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 09:59:38	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.summaryplot.png'
2018-11-28 09:59:38	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 09:59:38	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 09:59:38	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 09:59:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.residual
2018-11-28 09:59:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.sumwt
2018-11-28 09:59:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.psf
2018-11-28 09:59:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.pb
2018-11-28 09:59:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 09:59:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.cleanmask
2018-11-28 09:59:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.9739780226e-06Jy
2018-11-28 09:59:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 09:59:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:59:38	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['21', '21'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw21.mfs.I.iter1', threshold='1.9739780226e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.cleanmask', pblimit=0.99244868755340576, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 09:59:38	INFO	tclean::::	
2018-11-28 09:59:38	INFO	tclean::::	##########################################
2018-11-28 09:59:38	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 09:59:38	INFO	tclean::::	Verifying Input Parameters
2018-11-28 09:59:38	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :21 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:59:40	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 09:59:40	INFO	SynthesisImager::selectData 	selected spw [21] start channels [0] nchannels [128]
2018-11-28 09:59:40	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:59:40	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :21 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 09:59:41	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 09:59:41	INFO	SynthesisImager::selectData 	selected spw [21] start channels [0] nchannels [128]
2018-11-28 09:59:41	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 09:59:41	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] : 
2018-11-28 09:59:41	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 09:59:41	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.11773e+10] at [0] with increment [1.11274e+10]
2018-11-28 09:59:41	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] with ftmachine : gridft
2018-11-28 09:59:41	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 09:59:41	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 09:59:41	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 09:59:41	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 09:59:41	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 09:59:41	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:59:42	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:59:42	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] : hogbom
2018-11-28 09:59:42	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 09:59:42	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 09:59:42	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 09:59:42	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 09:59:42	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 09:59:42	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 09:59:42	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.cleanmask
2018-11-28 09:59:42	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 09:59:42	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] Peak residual (max,min) within mask : (1.3621,-0.130299) over full image : (1.3621,-0.130299)
2018-11-28 09:59:42	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] Total Model Flux : 0
2018-11-28 09:59:42	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.516836, CycleNiter=1000, Gain=0.1
2018-11-28 09:59:42	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] iters=0->10 [10], model=0->0.909008, peakres=1.3621->0.508508, Reached cyclethreshold.
2018-11-28 09:59:42	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 09:59:42	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 09:59:42	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:59:43	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 09:59:43	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw21 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0641485676169
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.049169626087
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.3621032238 min: -0.130299136043
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.049169626087
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0641485676169
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.3621032238
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.130299136043
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw21 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.summaryplot.png'

2018-11-28 09:59:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 22
2018-11-28 09:59:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs*.iter*
2018-11-28 09:59:43	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:59:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 09:59:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 09:59:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 22:0~127
2018-11-28 09:59:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 09:59:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 22]
2018-11-28 09:59:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[22] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 09:59:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 09:59:56	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 09:59:56	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 09:59:56	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 09:59:56	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 09:59:56	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 09:59:56	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 09:59:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.87485e-07
2018-11-28 09:59:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09397
2018-11-28 09:59:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 22 ChanRange 0~127: 5.87484755733e-07 Jy/beam
2018-11-28 09:59:57	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:00:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:00:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:00:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 22:0~127
2018-11-28 10:00:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:00:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 22]
2018-11-28 10:00:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[22] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:00:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:00:09	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:00:09	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:00:09	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:00:10	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:00:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:00:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:00:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.6622e-07
2018-11-28 10:00:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10044
2018-11-28 10:00:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 22 ChanRange 0~127: 8.66219899008e-07 Jy/beam
2018-11-28 10:00:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.86209536404e-07 Jy
2018-11-28 10:00:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:00:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:00:10	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['22', '22'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw22.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:00:11	INFO	tclean::::	
2018-11-28 10:00:11	INFO	tclean::::	##########################################
2018-11-28 10:00:11	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:00:11	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:00:11	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :22 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:00:12	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:00:12	INFO	SynthesisImager::selectData 	selected spw [22] start channels [0] nchannels [128]
2018-11-28 10:00:12	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:00:12	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :22 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:00:13	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:00:13	INFO	SynthesisImager::selectData 	selected spw [22] start channels [0] nchannels [128]
2018-11-28 10:00:13	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:00:13	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw22.mfs.I.iter0] : 
2018-11-28 10:00:13	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:00:13	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.13053e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:00:13	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw22.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:00:13	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:00:13	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:00:13	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:00:13	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:00:13	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:00:13	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:00:14	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:00:14	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:00:14	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw22.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:00:14	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw22.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0488034710288
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.35917127132 min: -0.124858632684
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0488034710288
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.35917127132
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.124858632684
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:00:15	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.summaryplot.png'
2018-11-28 10:00:15	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:00:15	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:00:15	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.residual
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.sumwt
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.psf
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.pb
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.cleanmask
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.94483814562e-06Jy
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:00:15	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:00:16	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['22', '22'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw22.mfs.I.iter1', threshold='1.94483814562e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.cleanmask', pblimit=0.99241244792938232, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:00:16	INFO	tclean::::	
2018-11-28 10:00:16	INFO	tclean::::	##########################################
2018-11-28 10:00:16	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:00:16	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:00:16	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :22 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:00:17	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:00:17	INFO	SynthesisImager::selectData 	selected spw [22] start channels [0] nchannels [128]
2018-11-28 10:00:17	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:00:17	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :22 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:00:18	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:00:18	INFO	SynthesisImager::selectData 	selected spw [22] start channels [0] nchannels [128]
2018-11-28 10:00:18	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:00:18	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] : 
2018-11-28 10:00:19	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:00:19	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.13053e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:00:19	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:00:19	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:00:19	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:00:19	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:00:19	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:00:19	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:00:19	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:00:20	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:00:20	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] : hogbom
2018-11-28 10:00:20	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:00:20	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:00:20	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:00:20	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:00:20	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:00:20	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:00:20	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.cleanmask
2018-11-28 10:00:20	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:00:20	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] Peak residual (max,min) within mask : (1.35917,-0.124859) over full image : (1.35917,-0.124859)
2018-11-28 10:00:20	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:00:20	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.51118, CycleNiter=1000, Gain=0.1
2018-11-28 10:00:20	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] iters=0->10 [10], model=0->0.906981, peakres=1.35917->0.507953, Reached cyclethreshold.
2018-11-28 10:00:20	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:00:20	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:00:20	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:00:20	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:00:20	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw22 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0642647519708
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0488034710288
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.35917127132 min: -0.124858632684
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0488034710288
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0642647519708
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.35917127132
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.124858632684
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw22 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.summaryplot.png'

2018-11-28 10:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 23
2018-11-28 10:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs*.iter*
2018-11-28 10:00:20	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:00:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:00:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:00:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 23:0~127
2018-11-28 10:00:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:00:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 23]
2018-11-28 10:00:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[23] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:00:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:00:33	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:00:33	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:00:33	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:00:33	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:00:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:00:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:00:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.85038e-07
2018-11-28 10:00:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09143
2018-11-28 10:00:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 23 ChanRange 0~127: 5.85038296281e-07 Jy/beam
2018-11-28 10:00:34	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:00:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:00:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:00:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 23:0~127
2018-11-28 10:00:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:00:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 23]
2018-11-28 10:00:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[23] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:00:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:00:46	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:00:46	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:00:46	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:00:47	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:00:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:00:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:00:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.07565e-07
2018-11-28 10:00:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10226
2018-11-28 10:00:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 23 ChanRange 0~127: 9.07564811048e-07 Jy/beam
2018-11-28 10:00:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.91725980905e-07 Jy
2018-11-28 10:00:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:00:47	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:00:47	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['23', '23'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw23.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:00:47	INFO	tclean::::	
2018-11-28 10:00:47	INFO	tclean::::	##########################################
2018-11-28 10:00:47	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:00:47	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:00:47	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :23 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:00:49	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:00:49	INFO	SynthesisImager::selectData 	selected spw [23] start channels [0] nchannels [128]
2018-11-28 10:00:49	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:00:49	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :23 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:00:50	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:00:50	INFO	SynthesisImager::selectData 	selected spw [23] start channels [0] nchannels [128]
2018-11-28 10:00:50	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:00:50	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw23.mfs.I.iter0] : 
2018-11-28 10:00:50	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:00:50	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.14333e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:00:50	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw23.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:00:50	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:00:50	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:00:50	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:00:50	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:00:50	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:00:50	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:00:51	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:00:51	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:00:51	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw23.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:00:51	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw23.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0488110147417
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.35610079765 min: -0.128364011645
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0488110147417
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.35610079765
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.128364011645
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:00:52	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.summaryplot.png'
2018-11-28 10:00:52	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:00:52	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:00:52	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.residual
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.sumwt
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.psf
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.pb
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.cleanmask
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.96690392362e-06Jy
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:00:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:00:52	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['23', '23'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw23.mfs.I.iter1', threshold='1.96690392362e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.cleanmask', pblimit=0.99237614870071411, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:00:52	INFO	tclean::::	
2018-11-28 10:00:52	INFO	tclean::::	##########################################
2018-11-28 10:00:52	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:00:52	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:00:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :23 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:00:54	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:00:54	INFO	SynthesisImager::selectData 	selected spw [23] start channels [0] nchannels [128]
2018-11-28 10:00:54	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:00:54	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :23 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:00:55	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:00:55	INFO	SynthesisImager::selectData 	selected spw [23] start channels [0] nchannels [128]
2018-11-28 10:00:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:00:55	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] : 
2018-11-28 10:00:55	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:00:55	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.14333e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:00:55	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:00:55	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:00:55	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:00:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:00:55	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:00:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:00:55	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:00:56	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:00:56	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] : hogbom
2018-11-28 10:00:56	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:00:56	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:00:56	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:00:56	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:00:56	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:00:56	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:00:56	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.cleanmask
2018-11-28 10:00:56	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:00:56	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] Peak residual (max,min) within mask : (1.3561,-0.128364) over full image : (1.3561,-0.128364)
2018-11-28 10:00:56	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:00:56	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.504022, CycleNiter=1000, Gain=0.1
2018-11-28 10:00:56	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] iters=0->11 [11], model=0->0.955552, peakres=1.3561->0.458133, Reached cyclethreshold.
2018-11-28 10:00:56	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 11 iterations.
2018-11-28 10:00:56	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:00:57	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:00:57	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:00:57	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw23 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0640772953629
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0488110147417
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.35610079765 min: -0.128364011645
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0488110147417
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0640772953629
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.35610079765
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.128364011645
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw23 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.summaryplot.png'

2018-11-28 10:00:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 24
2018-11-28 10:00:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs*.iter*
2018-11-28 10:00:57	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:01:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:01:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:01:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 24:0~127
2018-11-28 10:01:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:01:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 24]
2018-11-28 10:01:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[24] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:01:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:01:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:01:10	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:01:10	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:01:11	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:01:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:01:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:01:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.72052e-07
2018-11-28 10:01:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09147
2018-11-28 10:01:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 24 ChanRange 0~127: 5.72051874083e-07 Jy/beam
2018-11-28 10:01:11	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:01:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:01:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:01:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 24:0~127
2018-11-28 10:01:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:01:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 24]
2018-11-28 10:01:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[24] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:01:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:01:23	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:01:23	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:01:23	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:01:24	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:01:24	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:01:24	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:01:24	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.27291e-07
2018-11-28 10:01:24	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09956
2018-11-28 10:01:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 24 ChanRange 0~127: 8.27290576539e-07 Jy/beam
2018-11-28 10:01:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.70519572408e-07 Jy
2018-11-28 10:01:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:01:24	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:01:25	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['24', '24'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw24.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:01:25	INFO	tclean::::	
2018-11-28 10:01:25	INFO	tclean::::	##########################################
2018-11-28 10:01:25	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:01:25	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:01:25	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :24 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:01:26	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:01:26	INFO	SynthesisImager::selectData 	selected spw [24] start channels [0] nchannels [128]
2018-11-28 10:01:26	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:01:26	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :24 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:01:27	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:01:27	INFO	SynthesisImager::selectData 	selected spw [24] start channels [0] nchannels [128]
2018-11-28 10:01:27	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:01:27	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw24.mfs.I.iter0] : 
2018-11-28 10:01:27	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:01:27	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.15612e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:01:27	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw24.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:01:27	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:01:27	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:01:27	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:01:27	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:01:27	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:01:27	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:01:28	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:01:28	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:01:28	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw24.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:01:28	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw24.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0485859364271
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.35388243198 min: -0.132191464305
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0485859364271
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.35388243198
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.132191464305
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:01:29	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.summaryplot.png'
2018-11-28 10:01:29	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:01:29	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:01:29	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.residual
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.sumwt
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.psf
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.pb
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.cleanmask
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.88207828963e-06Jy
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:01:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:01:30	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['24', '24'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw24.mfs.I.iter1', threshold='1.88207828963e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.cleanmask', pblimit=0.99233967065811157, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:01:30	INFO	tclean::::	
2018-11-28 10:01:30	INFO	tclean::::	##########################################
2018-11-28 10:01:30	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:01:30	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:01:30	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :24 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:01:31	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:01:31	INFO	SynthesisImager::selectData 	selected spw [24] start channels [0] nchannels [128]
2018-11-28 10:01:31	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:01:31	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :24 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:01:32	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:01:32	INFO	SynthesisImager::selectData 	selected spw [24] start channels [0] nchannels [128]
2018-11-28 10:01:32	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:01:32	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] : 
2018-11-28 10:01:32	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:01:32	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.15612e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:01:32	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:01:32	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:01:32	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:01:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:01:32	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:01:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:01:32	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:01:33	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:01:33	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] : hogbom
2018-11-28 10:01:33	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:01:33	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:01:33	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:01:33	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:01:33	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:01:33	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:01:33	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.cleanmask
2018-11-28 10:01:33	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:01:33	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] Peak residual (max,min) within mask : (1.35388,-0.132191) over full image : (1.35388,-0.132191)
2018-11-28 10:01:33	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:01:33	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.505585, CycleNiter=1000, Gain=0.1
2018-11-28 10:01:34	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] iters=0->10 [10], model=0->0.903159, peakres=1.35388->0.505535, Reached cyclethreshold.
2018-11-28 10:01:34	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:01:34	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:01:34	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:01:34	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:01:34	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw24 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.063835054636
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0485859364271
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.35388243198 min: -0.132191464305
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0485859364271
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.063835054636
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.35388243198
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.132191464305
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:01:34	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw24 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.summaryplot.png'

2018-11-28 10:01:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:01:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 25
2018-11-28 10:01:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs*.iter*
2018-11-28 10:01:35	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:01:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:01:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:01:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 25:0~127
2018-11-28 10:01:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:01:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 25]
2018-11-28 10:01:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[25] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:01:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:01:47	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:01:47	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:01:47	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:01:48	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:01:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:01:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:01:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.7439e-07
2018-11-28 10:01:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09254
2018-11-28 10:01:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 25 ChanRange 0~127: 5.74389672876e-07 Jy/beam
2018-11-28 10:01:48	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:02:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:02:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:02:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 25:0~127
2018-11-28 10:02:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:02:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 25]
2018-11-28 10:02:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[25] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:02:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:02:00	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:02:00	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:02:00	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:02:01	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:02:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:02:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:02:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.31458e-07
2018-11-28 10:02:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09829
2018-11-28 10:02:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 25 ChanRange 0~127: 8.31458312081e-07 Jy/beam
2018-11-28 10:02:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.72587062795e-07 Jy
2018-11-28 10:02:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:02:01	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:02:02	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['25', '25'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw25.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:02:02	INFO	tclean::::	
2018-11-28 10:02:02	INFO	tclean::::	##########################################
2018-11-28 10:02:02	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:02:02	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:02:02	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :25 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:02:03	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:02:03	INFO	SynthesisImager::selectData 	selected spw [25] start channels [0] nchannels [128]
2018-11-28 10:02:03	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:02:03	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :25 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:02:04	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:02:04	INFO	SynthesisImager::selectData 	selected spw [25] start channels [0] nchannels [128]
2018-11-28 10:02:04	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:02:04	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw25.mfs.I.iter0] : 
2018-11-28 10:02:05	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:02:05	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.16892e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:02:05	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw25.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:02:05	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:02:05	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:02:05	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:02:05	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:02:05	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:02:05	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:02:06	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:02:06	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:02:06	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw25.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:02:06	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw25.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0486196912825
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.34989321232 min: -0.130076915026
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0486196912825
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.34989321232
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.130076915026
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:02:06	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.summaryplot.png'
2018-11-28 10:02:06	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:02:06	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:02:06	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.residual
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.sumwt
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.psf
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.pb
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.cleanmask
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.89034825118e-06Jy
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:02:06	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:02:07	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['25', '25'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw25.mfs.I.iter1', threshold='1.89034825118e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.cleanmask', pblimit=0.99226665496826172, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:02:07	INFO	tclean::::	
2018-11-28 10:02:07	INFO	tclean::::	##########################################
2018-11-28 10:02:07	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:02:07	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:02:07	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :25 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:02:08	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:02:08	INFO	SynthesisImager::selectData 	selected spw [25] start channels [0] nchannels [128]
2018-11-28 10:02:08	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:02:08	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :25 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:02:10	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:02:10	INFO	SynthesisImager::selectData 	selected spw [25] start channels [0] nchannels [128]
2018-11-28 10:02:10	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:02:10	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] : 
2018-11-28 10:02:10	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:02:10	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.16892e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:02:10	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:02:10	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:02:10	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:02:10	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:02:10	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:02:10	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:02:10	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:02:11	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:02:11	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] : hogbom
2018-11-28 10:02:11	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:02:11	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:02:11	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:02:11	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:02:11	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:02:11	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:02:11	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.cleanmask
2018-11-28 10:02:11	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:02:11	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] Peak residual (max,min) within mask : (1.34989,-0.130077) over full image : (1.34989,-0.130077)
2018-11-28 10:02:11	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:02:11	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.51683, CycleNiter=1000, Gain=0.1
2018-11-28 10:02:11	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] iters=0->10 [10], model=0->0.900773, peakres=1.34989->0.504378, Reached cyclethreshold.
2018-11-28 10:02:11	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:02:11	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:02:11	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:02:11	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:02:12	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw25 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0634145066142
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0486196912825
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.34989321232 min: -0.130076915026
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0486196912825
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0634145066142
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.34989321232
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.130076915026
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw25 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.summaryplot.png'

2018-11-28 10:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 26
2018-11-28 10:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs*.iter*
2018-11-28 10:02:12	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:02:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:02:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:02:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 26:0~127
2018-11-28 10:02:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:02:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 26]
2018-11-28 10:02:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[26] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:02:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:02:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:02:25	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:02:25	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:02:26	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:02:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:02:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:02:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.80052e-07
2018-11-28 10:02:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09022
2018-11-28 10:02:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 26 ChanRange 0~127: 5.80052400589e-07 Jy/beam
2018-11-28 10:02:26	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:02:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:02:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:02:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 26:0~127
2018-11-28 10:02:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:02:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 26]
2018-11-28 10:02:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[26] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:02:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:02:39	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:02:39	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:02:39	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:02:39	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:02:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:02:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:02:40	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.91779e-07
2018-11-28 10:02:40	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09721
2018-11-28 10:02:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 26 ChanRange 0~127: 8.9177939679e-07 Jy/beam
2018-11-28 10:02:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.86242597949e-07 Jy
2018-11-28 10:02:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:02:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:02:40	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['26', '26'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw26.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:02:40	INFO	tclean::::	
2018-11-28 10:02:40	INFO	tclean::::	##########################################
2018-11-28 10:02:40	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:02:40	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:02:40	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :26 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:02:41	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:02:41	INFO	SynthesisImager::selectData 	selected spw [26] start channels [0] nchannels [128]
2018-11-28 10:02:41	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:02:41	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :26 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:02:43	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:02:43	INFO	SynthesisImager::selectData 	selected spw [26] start channels [0] nchannels [128]
2018-11-28 10:02:43	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:02:43	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw26.mfs.I.iter0] : 
2018-11-28 10:02:43	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:02:43	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.18172e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:02:43	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw26.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:02:43	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:02:43	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:02:43	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:02:43	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:02:43	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:02:43	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:02:44	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:02:44	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:02:44	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw26.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:02:44	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw26.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0485633350909
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.34613895416 min: -0.126922741532
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0485633350909
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.34613895416
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.126922741532
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:02:45	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.summaryplot.png'
2018-11-28 10:02:45	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:02:45	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:02:45	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.residual
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.sumwt
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.psf
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.pb
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.cleanmask
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.9449703918e-06Jy
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:02:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:02:45	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['26', '26'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw26.mfs.I.iter1', threshold='1.9449703918e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.cleanmask', pblimit=0.99222993850708008, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:02:46	INFO	tclean::::	
2018-11-28 10:02:46	INFO	tclean::::	##########################################
2018-11-28 10:02:46	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:02:46	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:02:46	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :26 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:02:47	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:02:47	INFO	SynthesisImager::selectData 	selected spw [26] start channels [0] nchannels [128]
2018-11-28 10:02:47	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:02:47	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :26 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:02:48	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:02:48	INFO	SynthesisImager::selectData 	selected spw [26] start channels [0] nchannels [128]
2018-11-28 10:02:48	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:02:48	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] : 
2018-11-28 10:02:49	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:02:49	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.18172e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:02:49	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:02:49	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:02:49	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:02:49	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:02:49	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:02:49	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:02:49	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:02:50	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:02:50	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] : hogbom
2018-11-28 10:02:50	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:02:50	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:02:50	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:02:50	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:02:50	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:02:50	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:02:50	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.cleanmask
2018-11-28 10:02:50	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:02:50	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] Peak residual (max,min) within mask : (1.34614,-0.126923) over full image : (1.34614,-0.126923)
2018-11-28 10:02:50	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:02:50	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.514287, CycleNiter=1000, Gain=0.1
2018-11-28 10:02:50	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] iters=0->10 [10], model=0->0.8984, peakres=1.34614->0.503269, Reached cyclethreshold.
2018-11-28 10:02:50	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:02:50	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:02:50	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:02:50	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:02:50	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw26 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0632901266217
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0485633350909
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.34613895416 min: -0.126922741532
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0485633350909
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0632901266217
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.34613895416
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.126922741532
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:02:50	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw26 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.summaryplot.png'

2018-11-28 10:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 27
2018-11-28 10:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs*.iter*
2018-11-28 10:02:51	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:03:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:03:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:03:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 27:0~127
2018-11-28 10:03:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:03:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 27]
2018-11-28 10:03:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[27] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:03:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:03:03	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:03:03	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:03:03	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:03:04	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:03:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:03:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:03:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.71429e-07
2018-11-28 10:03:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09126
2018-11-28 10:03:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 27 ChanRange 0~127: 5.71429139142e-07 Jy/beam
2018-11-28 10:03:04	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:03:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:03:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:03:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 27:0~127
2018-11-28 10:03:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:03:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 27]
2018-11-28 10:03:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[27] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:03:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:03:16	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:03:16	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:03:16	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:03:17	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:03:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:03:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:03:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.48482e-07
2018-11-28 10:03:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09501
2018-11-28 10:03:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 27 ChanRange 0~127: 8.48481845166e-07 Jy/beam
2018-11-28 10:03:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.73963758807e-07 Jy
2018-11-28 10:03:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:03:17	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:03:17	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['27', '27'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw27.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:03:17	INFO	tclean::::	
2018-11-28 10:03:17	INFO	tclean::::	##########################################
2018-11-28 10:03:17	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:03:17	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:03:17	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :27 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:03:19	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:03:19	INFO	SynthesisImager::selectData 	selected spw [27] start channels [0] nchannels [128]
2018-11-28 10:03:19	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:03:19	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :27 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:03:20	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:03:20	INFO	SynthesisImager::selectData 	selected spw [27] start channels [0] nchannels [128]
2018-11-28 10:03:20	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:03:20	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw27.mfs.I.iter0] : 
2018-11-28 10:03:20	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:03:20	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.19452e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:03:20	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw27.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:03:21	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:03:21	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:03:21	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:03:21	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:03:21	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:03:21	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:03:22	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:03:22	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:03:22	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw27.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:03:22	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw27.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0483466945589
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.3429338932 min: -0.126871109009
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0483466945589
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.3429338932
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.126871109009
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:03:23	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.summaryplot.png'
2018-11-28 10:03:23	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:03:23	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:03:23	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.residual
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.sumwt
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.psf
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.pb
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.cleanmask
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.89585503523e-06Jy
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:03:23	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:03:23	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['27', '27'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw27.mfs.I.iter1', threshold='1.89585503523e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.cleanmask', pblimit=0.99219316244125366, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:03:23	INFO	tclean::::	
2018-11-28 10:03:23	INFO	tclean::::	##########################################
2018-11-28 10:03:23	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:03:23	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:03:23	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :27 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:03:25	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:03:25	INFO	SynthesisImager::selectData 	selected spw [27] start channels [0] nchannels [128]
2018-11-28 10:03:25	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:03:25	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :27 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:03:26	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:03:26	INFO	SynthesisImager::selectData 	selected spw [27] start channels [0] nchannels [128]
2018-11-28 10:03:26	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:03:26	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] : 
2018-11-28 10:03:26	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:03:26	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.19452e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:03:26	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:03:26	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:03:26	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:03:26	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:03:26	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:03:26	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:03:26	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:03:27	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:03:27	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] : hogbom
2018-11-28 10:03:27	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:03:27	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:03:27	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:03:27	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:03:27	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:03:27	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:03:27	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.cleanmask
2018-11-28 10:03:27	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:03:27	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] Peak residual (max,min) within mask : (1.34293,-0.126871) over full image : (1.34293,-0.126871)
2018-11-28 10:03:27	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:03:27	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.504217, CycleNiter=1000, Gain=0.1
2018-11-28 10:03:27	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] iters=0->10 [10], model=0->0.896257, peakres=1.34293->0.500373, Reached cyclethreshold.
2018-11-28 10:03:27	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:03:27	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:03:27	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:03:27	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:03:28	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw27 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0630331337452
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0483466945589
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.3429338932 min: -0.126871109009
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0483466945589
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0630331337452
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.3429338932
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.126871109009
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw27 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.summaryplot.png'

2018-11-28 10:03:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 28
2018-11-28 10:03:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs*.iter*
2018-11-28 10:03:28	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:03:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:03:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:03:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 28:0~127
2018-11-28 10:03:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:03:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 28]
2018-11-28 10:03:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[28] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:03:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:03:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:03:40	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:03:40	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:03:41	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:03:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:03:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:03:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.88194e-07
2018-11-28 10:03:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09409
2018-11-28 10:03:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 28 ChanRange 0~127: 5.88193873438e-07 Jy/beam
2018-11-28 10:03:41	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:03:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:03:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:03:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 28:0~127
2018-11-28 10:03:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:03:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 28]
2018-11-28 10:03:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[28] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:03:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:03:53	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:03:53	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:03:53	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:03:54	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:03:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:03:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:03:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.49879e-07
2018-11-28 10:03:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09194
2018-11-28 10:03:55	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 28 ChanRange 0~127: 8.49878699669e-07 Jy/beam
2018-11-28 10:03:55	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.83657327084e-07 Jy
2018-11-28 10:03:55	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:03:55	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:03:55	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['28', '28'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw28.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:03:55	INFO	tclean::::	
2018-11-28 10:03:55	INFO	tclean::::	##########################################
2018-11-28 10:03:55	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:03:55	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:03:55	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :28 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:03:56	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:03:56	INFO	SynthesisImager::selectData 	selected spw [28] start channels [0] nchannels [128]
2018-11-28 10:03:56	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:03:56	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :28 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:03:58	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:03:58	INFO	SynthesisImager::selectData 	selected spw [28] start channels [0] nchannels [128]
2018-11-28 10:03:58	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:03:58	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw28.mfs.I.iter0] : 
2018-11-28 10:03:58	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:03:58	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.20732e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:03:58	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw28.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:03:58	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:03:58	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:03:58	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:03:58	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:03:58	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:03:58	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:03:59	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:03:59	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:03:59	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw28.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:03:59	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw28.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0485385023057
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.34020757675 min: -0.125405952334
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0485385023057
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.34020757675
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.125405952334
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:04:00	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.summaryplot.png'
2018-11-28 10:04:00	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:04:00	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:04:00	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.residual
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.sumwt
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.psf
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.pb
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.cleanmask
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.93462930833e-06Jy
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:04:00	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:04:00	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['28', '28'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw28.mfs.I.iter1', threshold='1.93462930833e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.cleanmask', pblimit=0.99215632677078247, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:04:01	INFO	tclean::::	
2018-11-28 10:04:01	INFO	tclean::::	##########################################
2018-11-28 10:04:01	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:04:01	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:04:01	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :28 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:04:02	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:04:02	INFO	SynthesisImager::selectData 	selected spw [28] start channels [0] nchannels [128]
2018-11-28 10:04:02	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:04:02	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :28 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:04:03	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:04:03	INFO	SynthesisImager::selectData 	selected spw [28] start channels [0] nchannels [128]
2018-11-28 10:04:03	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:04:03	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] : 
2018-11-28 10:04:03	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:04:03	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.20732e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:04:03	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:04:03	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:04:03	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:04:03	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:04:03	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:04:03	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:04:03	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:04:04	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:04:04	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] : hogbom
2018-11-28 10:04:04	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:04:04	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:04:04	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:04:04	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:04:04	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:04:04	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:04:04	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.cleanmask
2018-11-28 10:04:04	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:04:04	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] Peak residual (max,min) within mask : (1.34021,-0.125406) over full image : (1.34021,-0.125406)
2018-11-28 10:04:04	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:04:04	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.50178, CycleNiter=1000, Gain=0.1
2018-11-28 10:04:04	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] iters=0->10 [10], model=0->0.894518, peakres=1.34021->0.499431, Reached cyclethreshold.
2018-11-28 10:04:04	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:04:05	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:04:05	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:04:05	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:04:05	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw28 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0625765472651
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0485385023057
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.34020757675 min: -0.125405952334
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0485385023057
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0625765472651
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.34020757675
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.125405952334
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw28 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.summaryplot.png'

2018-11-28 10:04:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 29
2018-11-28 10:04:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs*.iter*
2018-11-28 10:04:06	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:04:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:04:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:04:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 29:0~127
2018-11-28 10:04:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:04:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 29]
2018-11-28 10:04:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[29] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:04:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:04:18	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:04:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:04:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:04:19	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:04:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:04:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:04:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.94514e-07
2018-11-28 10:04:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09246
2018-11-28 10:04:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 29 ChanRange 0~127: 5.94514145336e-07 Jy/beam
2018-11-28 10:04:19	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:04:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:04:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:04:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 29:0~127
2018-11-28 10:04:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:04:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 29]
2018-11-28 10:04:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[29] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:04:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:04:32	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:04:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:04:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:04:32	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:04:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:04:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:04:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.83721e-07
2018-11-28 10:04:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09471
2018-11-28 10:04:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 29 ChanRange 0~127: 8.83721375747e-07 Jy/beam
2018-11-28 10:04:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.93278771736e-07 Jy
2018-11-28 10:04:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:04:33	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:04:33	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['29', '29'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw29.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:04:33	INFO	tclean::::	
2018-11-28 10:04:33	INFO	tclean::::	##########################################
2018-11-28 10:04:33	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:04:33	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:04:33	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :29 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:04:35	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:04:35	INFO	SynthesisImager::selectData 	selected spw [29] start channels [0] nchannels [128]
2018-11-28 10:04:35	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:04:35	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :29 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:04:36	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:04:36	INFO	SynthesisImager::selectData 	selected spw [29] start channels [0] nchannels [128]
2018-11-28 10:04:36	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:04:36	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw29.mfs.I.iter0] : 
2018-11-28 10:04:36	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:04:36	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.22012e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:04:36	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw29.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:04:36	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:04:36	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:04:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:04:36	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:04:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:04:36	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:04:37	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:04:37	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:04:38	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw29.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:04:38	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw29.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:04:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0485129021108
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.3368473053 min: -0.12563996017
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0485129021108
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.3368473053
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.12563996017
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:04:39	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.summaryplot.png'
2018-11-28 10:04:39	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:04:39	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:04:39	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.residual
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.sumwt
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.psf
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.pb
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.cleanmask
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.97311508694e-06Jy
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:04:39	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:04:39	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['29', '29'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw29.mfs.I.iter1', threshold='1.97311508694e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.cleanmask', pblimit=0.9921194314956665, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:04:39	INFO	tclean::::	
2018-11-28 10:04:39	INFO	tclean::::	##########################################
2018-11-28 10:04:39	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:04:39	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:04:39	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :29 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:04:40	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:04:40	INFO	SynthesisImager::selectData 	selected spw [29] start channels [0] nchannels [128]
2018-11-28 10:04:41	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:04:41	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :29 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:04:42	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:04:42	INFO	SynthesisImager::selectData 	selected spw [29] start channels [0] nchannels [128]
2018-11-28 10:04:42	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:04:42	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] : 
2018-11-28 10:04:42	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:04:42	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.22012e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:04:42	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:04:42	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:04:42	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:04:42	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:04:42	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:04:42	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:04:42	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:04:43	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:04:43	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] : hogbom
2018-11-28 10:04:43	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:04:43	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:04:43	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:04:43	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:04:43	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:04:43	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:04:43	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.cleanmask
2018-11-28 10:04:43	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:04:43	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] Peak residual (max,min) within mask : (1.33685,-0.12564) over full image : (1.33685,-0.12564)
2018-11-28 10:04:43	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:04:43	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.503737, CycleNiter=1000, Gain=0.1
2018-11-28 10:04:43	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] iters=0->10 [10], model=0->0.892217, peakres=1.33685->0.49821, Reached cyclethreshold.
2018-11-28 10:04:43	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:04:43	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:04:43	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:04:43	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:04:44	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw29 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0620286464691
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0485129021108
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.3368473053 min: -0.12563996017
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0485129021108
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0620286464691
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.3368473053
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.12563996017
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw29 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.summaryplot.png'

2018-11-28 10:04:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 30
2018-11-28 10:04:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs*.iter*
2018-11-28 10:04:44	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:04:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:04:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:04:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 30:0~127
2018-11-28 10:04:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:04:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 30]
2018-11-28 10:04:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[30] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:04:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:04:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:04:57	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:04:57	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:04:57	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:04:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:04:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:04:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.75746e-07
2018-11-28 10:04:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09488
2018-11-28 10:04:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 30 ChanRange 0~127: 5.75746265499e-07 Jy/beam
2018-11-28 10:04:58	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:05:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:05:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:05:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 30:0~127
2018-11-28 10:05:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:05:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 30]
2018-11-28 10:05:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[30] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:05:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:05:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:05:10	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:05:10	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:05:11	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:05:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:05:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:05:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.42843e-07
2018-11-28 10:05:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09626
2018-11-28 10:05:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 30 ChanRange 0~127: 8.42843375686e-07 Jy/beam
2018-11-28 10:05:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.75413498053e-07 Jy
2018-11-28 10:05:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:05:11	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:05:11	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['30', '30'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw30.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:05:12	INFO	tclean::::	
2018-11-28 10:05:12	INFO	tclean::::	##########################################
2018-11-28 10:05:12	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:05:12	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:05:12	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :30 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:05:13	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:05:13	INFO	SynthesisImager::selectData 	selected spw [30] start channels [0] nchannels [128]
2018-11-28 10:05:13	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:05:13	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :30 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:05:14	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:05:14	INFO	SynthesisImager::selectData 	selected spw [30] start channels [0] nchannels [128]
2018-11-28 10:05:14	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:05:14	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw30.mfs.I.iter0] : 
2018-11-28 10:05:14	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:05:14	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.23292e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:05:14	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw30.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:05:14	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:05:14	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:05:14	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:05:14	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:05:14	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:05:14	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:05:15	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:05:15	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:05:15	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw30.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:05:15	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw30.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0481440760195
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.33412611485 min: -0.118149451911
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0481440760195
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.33412611485
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.118149451911
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:05:16	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.summaryplot.png'
2018-11-28 10:05:16	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:05:16	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:05:16	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.residual
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.sumwt
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.psf
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.pb
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.cleanmask
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.90165399221e-06Jy
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:05:16	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:05:16	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['30', '30'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw30.mfs.I.iter1', threshold='1.90165399221e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.cleanmask', pblimit=0.99208235740661621, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:05:17	INFO	tclean::::	
2018-11-28 10:05:17	INFO	tclean::::	##########################################
2018-11-28 10:05:17	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:05:17	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:05:17	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :30 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:05:18	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:05:18	INFO	SynthesisImager::selectData 	selected spw [30] start channels [0] nchannels [128]
2018-11-28 10:05:18	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:05:18	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :30 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:05:19	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:05:19	INFO	SynthesisImager::selectData 	selected spw [30] start channels [0] nchannels [128]
2018-11-28 10:05:19	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:05:19	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] : 
2018-11-28 10:05:19	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:05:19	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.23292e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:05:19	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:05:19	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:05:19	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:05:19	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:05:19	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:05:19	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:05:19	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:05:21	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:05:21	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] : hogbom
2018-11-28 10:05:21	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:05:21	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:05:21	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:05:21	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:05:21	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:05:21	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:05:21	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.cleanmask
2018-11-28 10:05:21	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:05:21	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] Peak residual (max,min) within mask : (1.33413,-0.118149) over full image : (1.33413,-0.118149)
2018-11-28 10:05:21	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:05:21	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.509627, CycleNiter=1000, Gain=0.1
2018-11-28 10:05:21	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] iters=0->10 [10], model=0->0.890337, peakres=1.33413->0.497215, Reached cyclethreshold.
2018-11-28 10:05:21	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:05:21	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:05:21	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:05:21	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:05:21	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw30 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0620690993965
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0481440760195
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.33412611485 min: -0.118149451911
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0481440760195
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0620690993965
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.33412611485
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.118149451911
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:05:21	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw30 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.summaryplot.png'

2018-11-28 10:05:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:05:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 31
2018-11-28 10:05:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs*.iter*
2018-11-28 10:05:22	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:05:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:05:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:05:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 31:0~127
2018-11-28 10:05:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:05:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 31]
2018-11-28 10:05:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[31] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:05:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:05:35	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:05:35	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:05:35	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:05:35	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:05:35	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:05:35	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:05:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 5.65658e-07
2018-11-28 10:05:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09349
2018-11-28 10:05:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 31 ChanRange 0~127: 5.65657636184e-07 Jy/beam
2018-11-28 10:05:36	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:05:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:05:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:05:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 31:0~127
2018-11-28 10:05:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:05:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 31]
2018-11-28 10:05:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[31] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:05:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:05:48	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:05:48	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:05:48	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:05:49	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:05:49	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:05:49	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:05:49	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.25503e-07
2018-11-28 10:05:49	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.0979
2018-11-28 10:05:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 31 ChanRange 0~127: 8.25503235349e-07 Jy/beam
2018-11-28 10:05:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 4.66620057821e-07 Jy
2018-11-28 10:05:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:05:49	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:05:49	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['31', '31'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw31.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:05:49	INFO	tclean::::	
2018-11-28 10:05:49	INFO	tclean::::	##########################################
2018-11-28 10:05:49	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:05:49	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:05:49	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :31 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:05:51	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:05:51	INFO	SynthesisImager::selectData 	selected spw [31] start channels [0] nchannels [128]
2018-11-28 10:05:51	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:05:51	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :31 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:05:52	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:05:52	INFO	SynthesisImager::selectData 	selected spw [31] start channels [0] nchannels [128]
2018-11-28 10:05:52	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:05:52	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw31.mfs.I.iter0] : 
2018-11-28 10:05:52	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:05:52	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.24572e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:05:52	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw31.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:05:52	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:05:52	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:05:52	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:05:52	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:05:52	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:05:52	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:05:53	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:05:53	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:05:53	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw31.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:05:53	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw31.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0484652891755
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.33144986629 min: -0.117622390389
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0484652891755
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.33144986629
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.117622390389
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:05:54	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.summaryplot.png'
2018-11-28 10:05:54	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:05:54	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:05:54	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.residual
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.sumwt
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.psf
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.pb
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.cleanmask
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 1.86648023129e-06Jy
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:05:54	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:05:55	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['31', '31'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw31.mfs.I.iter1', threshold='1.86648023129e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.cleanmask', pblimit=0.99204528331756592, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:05:55	INFO	tclean::::	
2018-11-28 10:05:55	INFO	tclean::::	##########################################
2018-11-28 10:05:55	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:05:55	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:05:55	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :31 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:05:56	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:05:56	INFO	SynthesisImager::selectData 	selected spw [31] start channels [0] nchannels [128]
2018-11-28 10:05:56	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:05:56	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :31 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:05:57	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:05:57	INFO	SynthesisImager::selectData 	selected spw [31] start channels [0] nchannels [128]
2018-11-28 10:05:58	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:05:58	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] : 
2018-11-28 10:05:58	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:05:58	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.24572e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:05:58	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:05:58	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:05:58	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:05:58	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:05:58	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:05:58	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:05:58	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:05:59	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:05:59	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] : hogbom
2018-11-28 10:05:59	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:05:59	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:05:59	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:05:59	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:05:59	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:05:59	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:05:59	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.cleanmask
2018-11-28 10:05:59	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:05:59	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] Peak residual (max,min) within mask : (1.33145,-0.117622) over full image : (1.33145,-0.12057)
2018-11-28 10:05:59	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:05:59	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.512892, CycleNiter=1000, Gain=0.1
2018-11-28 10:05:59	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] iters=0->10 [10], model=0->0.888613, peakres=1.33145->0.496204, Reached cyclethreshold.
2018-11-28 10:05:59	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:05:59	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:05:59	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:05:59	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:05:59	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw31 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0622776970267
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0484652891755
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.33144986629 min: -0.117622390389
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0484652891755
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0622776970267
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.33144986629
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.117622390389
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw31 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.summaryplot.png'

2018-11-28 10:06:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 32
2018-11-28 10:06:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs*.iter*
2018-11-28 10:06:00	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:06:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:06:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:06:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 32:0~127
2018-11-28 10:06:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:06:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 32]
2018-11-28 10:06:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[32] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:06:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:06:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:06:12	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:06:12	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:06:13	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:06:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:06:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:06:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.10596e-07
2018-11-28 10:06:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09538
2018-11-28 10:06:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 32 ChanRange 0~127: 7.10596016012e-07 Jy/beam
2018-11-28 10:06:13	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:06:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:06:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:06:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 32:0~127
2018-11-28 10:06:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:06:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 32]
2018-11-28 10:06:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[32] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:06:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:06:26	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:06:26	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:06:26	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:06:26	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:06:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:06:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:06:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.05872e-06
2018-11-28 10:06:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09678
2018-11-28 10:06:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 32 ChanRange 0~127: 1.05871758728e-06 Jy/beam
2018-11-28 10:06:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.90018160337e-07 Jy
2018-11-28 10:06:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:06:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:06:27	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['32', '32'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw32.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:06:27	INFO	tclean::::	
2018-11-28 10:06:27	INFO	tclean::::	##########################################
2018-11-28 10:06:27	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:06:27	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:06:27	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :32 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:06:29	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:06:29	INFO	SynthesisImager::selectData 	selected spw [32] start channels [0] nchannels [128]
2018-11-28 10:06:29	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:06:29	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :32 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:06:30	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:06:30	INFO	SynthesisImager::selectData 	selected spw [32] start channels [0] nchannels [128]
2018-11-28 10:06:30	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:06:30	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw32.mfs.I.iter0] : 
2018-11-28 10:06:30	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:06:30	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.45376e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:06:30	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw32.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:06:30	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:06:30	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:06:30	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:06:30	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:06:30	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:06:30	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:06:31	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:06:31	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:06:31	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw32.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:06:31	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw32.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0561688132584
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.55459833145 min: -0.141216307878
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0561688132584
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.55459833145
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.141216307878
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:06:32	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.summaryplot.png'
2018-11-28 10:06:32	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:06:32	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:06:32	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.residual
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.sumwt
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.psf
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.pb
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.cleanmask
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.36007264135e-06Jy
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:06:32	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:06:32	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['32', '32'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw32.mfs.I.iter1', threshold='2.36007264135e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.cleanmask', pblimit=0.99443447589874268, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:06:33	INFO	tclean::::	
2018-11-28 10:06:33	INFO	tclean::::	##########################################
2018-11-28 10:06:33	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:06:33	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:06:33	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :32 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:06:34	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:06:34	INFO	SynthesisImager::selectData 	selected spw [32] start channels [0] nchannels [128]
2018-11-28 10:06:34	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:06:34	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :32 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:06:35	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:06:35	INFO	SynthesisImager::selectData 	selected spw [32] start channels [0] nchannels [128]
2018-11-28 10:06:35	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:06:35	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] : 
2018-11-28 10:06:35	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:06:35	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.45376e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:06:35	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:06:35	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:06:35	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:06:35	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:06:35	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:06:35	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:06:35	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:06:36	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:06:36	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] : hogbom
2018-11-28 10:06:36	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:06:36	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:06:36	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:06:36	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:06:36	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:06:36	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:06:36	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.cleanmask
2018-11-28 10:06:36	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:06:36	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] Peak residual (max,min) within mask : (1.5546,-0.141216) over full image : (1.5546,-0.141216)
2018-11-28 10:06:36	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:06:36	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.578759, CycleNiter=1000, Gain=0.1
2018-11-28 10:06:36	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] iters=0->10 [10], model=0->1.03111, peakres=1.5546->0.570068, Reached cyclethreshold.
2018-11-28 10:06:36	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:06:36	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:06:36	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:06:36	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:06:37	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw32 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0765849128366
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0561688132584
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.55459833145 min: -0.141216307878
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0561688132584
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0765849128366
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.55459833145
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.141216307878
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw32 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.summaryplot.png'

2018-11-28 10:06:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 33
2018-11-28 10:06:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs*.iter*
2018-11-28 10:06:37	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:06:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:06:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:06:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 33:0~127
2018-11-28 10:06:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:06:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 33]
2018-11-28 10:06:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[33] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:06:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:06:50	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:06:50	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:06:50	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:06:50	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:06:50	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:06:50	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:06:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.11482e-07
2018-11-28 10:06:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09594
2018-11-28 10:06:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 33 ChanRange 0~127: 7.11482350088e-07 Jy/beam
2018-11-28 10:06:51	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:07:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:07:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:07:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 33:0~127
2018-11-28 10:07:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:07:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 33]
2018-11-28 10:07:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[33] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:07:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:07:03	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:07:03	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:07:03	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:07:04	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:07:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:07:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:07:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.15027e-06
2018-11-28 10:07:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10266
2018-11-28 10:07:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 33 ChanRange 0~127: 1.15027172543e-06 Jy/beam
2018-11-28 10:07:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 6.0508764982e-07 Jy
2018-11-28 10:07:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:07:04	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:07:04	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['33', '33'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw33.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:07:05	INFO	tclean::::	
2018-11-28 10:07:05	INFO	tclean::::	##########################################
2018-11-28 10:07:05	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:07:05	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:07:05	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :33 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:07:06	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:07:06	INFO	SynthesisImager::selectData 	selected spw [33] start channels [0] nchannels [128]
2018-11-28 10:07:06	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:07:06	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :33 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:07:07	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:07:07	INFO	SynthesisImager::selectData 	selected spw [33] start channels [0] nchannels [128]
2018-11-28 10:07:07	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:07:07	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw33.mfs.I.iter0] : 
2018-11-28 10:07:07	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:07:07	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.46656e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:07:07	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw33.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:07:07	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:07:07	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:07:07	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:07:07	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:07:07	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:07:07	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:07:08	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:07:08	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:07:09	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw33.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:07:09	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw33.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0561030954123
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.5502461195 min: -0.13717803359
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0561030954123
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.5502461195
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.13717803359
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:07:10	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.summaryplot.png'
2018-11-28 10:07:10	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:07:10	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:07:10	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.residual
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.sumwt
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.psf
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.pb
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.cleanmask
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.42035059928e-06Jy
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:07:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:07:10	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['33', '33'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw33.mfs.I.iter1', threshold='2.42035059928e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.cleanmask', pblimit=0.99440336227416992, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:07:10	INFO	tclean::::	
2018-11-28 10:07:10	INFO	tclean::::	##########################################
2018-11-28 10:07:10	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:07:10	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:07:10	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :33 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:07:11	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:07:11	INFO	SynthesisImager::selectData 	selected spw [33] start channels [0] nchannels [128]
2018-11-28 10:07:11	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:07:11	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :33 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:07:13	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:07:13	INFO	SynthesisImager::selectData 	selected spw [33] start channels [0] nchannels [128]
2018-11-28 10:07:13	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:07:13	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] : 
2018-11-28 10:07:13	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:07:13	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.46656e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:07:13	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:07:13	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:07:13	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:07:13	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:07:13	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:07:13	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:07:13	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:07:14	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:07:14	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] : hogbom
2018-11-28 10:07:14	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:07:14	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:07:14	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:07:14	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:07:14	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:07:14	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:07:14	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.cleanmask
2018-11-28 10:07:14	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:07:14	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] Peak residual (max,min) within mask : (1.55025,-0.137178) over full image : (1.55025,-0.140747)
2018-11-28 10:07:14	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:07:14	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.586366, CycleNiter=1000, Gain=0.1
2018-11-28 10:07:14	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] iters=0->10 [10], model=0->1.02792, peakres=1.55025->0.568429, Reached cyclethreshold.
2018-11-28 10:07:14	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:07:14	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:07:14	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:07:14	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:07:15	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw33 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0763077363372
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0561030954123
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.5502461195 min: -0.13717803359
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0561030954123
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0763077363372
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.5502461195
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.13717803359
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw33 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.summaryplot.png'

2018-11-28 10:07:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 34
2018-11-28 10:07:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs*.iter*
2018-11-28 10:07:15	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:07:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:07:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:07:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 34:0~127
2018-11-28 10:07:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:07:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 34]
2018-11-28 10:07:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[34] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:07:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:07:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:07:27	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:07:27	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:07:28	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:07:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:07:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:07:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.89797e-07
2018-11-28 10:07:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09411
2018-11-28 10:07:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 34 ChanRange 0~127: 6.89796535974e-07 Jy/beam
2018-11-28 10:07:28	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:07:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:07:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:07:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 34:0~127
2018-11-28 10:07:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:07:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 34]
2018-11-28 10:07:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[34] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:07:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:07:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:07:40	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:07:40	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:07:41	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:07:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:07:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:07:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.17212e-06
2018-11-28 10:07:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10068
2018-11-28 10:07:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 34 ChanRange 0~127: 1.17212439339e-06 Jy/beam
2018-11-28 10:07:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.94490158005e-07 Jy
2018-11-28 10:07:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:07:41	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:07:41	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['34', '34'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw34.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:07:41	INFO	tclean::::	
2018-11-28 10:07:41	INFO	tclean::::	##########################################
2018-11-28 10:07:41	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:07:41	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:07:41	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :34 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:07:43	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:07:43	INFO	SynthesisImager::selectData 	selected spw [34] start channels [0] nchannels [128]
2018-11-28 10:07:43	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:07:43	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :34 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:07:44	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:07:44	INFO	SynthesisImager::selectData 	selected spw [34] start channels [0] nchannels [128]
2018-11-28 10:07:44	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:07:44	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw34.mfs.I.iter0] : 
2018-11-28 10:07:44	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:07:44	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.47936e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:07:44	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw34.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:07:44	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:07:44	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:07:44	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:07:44	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:07:44	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:07:44	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:07:45	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:07:45	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:07:46	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw34.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:07:46	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw34.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0567806251347
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.54530346394 min: -0.138253837824
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0567806251347
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.54530346394
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.138253837824
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:07:46	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.summaryplot.png'
2018-11-28 10:07:46	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:07:46	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:07:46	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.residual
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.sumwt
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.psf
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.pb
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.cleanmask
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.37796063202e-06Jy
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:07:46	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:07:47	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['34', '34'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw34.mfs.I.iter1', threshold='2.37796063202e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.cleanmask', pblimit=0.99437206983566284, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:07:47	INFO	tclean::::	
2018-11-28 10:07:47	INFO	tclean::::	##########################################
2018-11-28 10:07:47	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:07:47	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:07:47	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :34 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:07:48	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:07:48	INFO	SynthesisImager::selectData 	selected spw [34] start channels [0] nchannels [128]
2018-11-28 10:07:48	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:07:48	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :34 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:07:49	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:07:49	INFO	SynthesisImager::selectData 	selected spw [34] start channels [0] nchannels [128]
2018-11-28 10:07:50	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:07:50	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] : 
2018-11-28 10:07:50	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:07:50	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.47936e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:07:50	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:07:50	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:07:50	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:07:50	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:07:50	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:07:50	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:07:50	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:07:51	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:07:51	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] : hogbom
2018-11-28 10:07:51	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:07:51	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:07:51	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:07:51	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:07:51	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:07:51	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:07:51	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.cleanmask
2018-11-28 10:07:51	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:07:51	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] Peak residual (max,min) within mask : (1.5453,-0.138254) over full image : (1.5453,-0.138254)
2018-11-28 10:07:51	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:07:51	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.573519, CycleNiter=1000, Gain=0.1
2018-11-28 10:07:51	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] iters=0->10 [10], model=0->1.02509, peakres=1.5453->0.567045, Reached cyclethreshold.
2018-11-28 10:07:51	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:07:51	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:07:51	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:07:51	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:07:51	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw34 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:07:51	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0760407596827
2018-11-28 10:07:51	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0567806251347
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.54530346394 min: -0.138253837824
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0567806251347
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0760407596827
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.54530346394
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.138253837824
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw34 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.summaryplot.png'

2018-11-28 10:07:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 35
2018-11-28 10:07:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs*.iter*
2018-11-28 10:07:52	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:08:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:08:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:08:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 35:0~127
2018-11-28 10:08:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:08:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 35]
2018-11-28 10:08:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[35] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:08:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:08:04	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:08:04	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:08:04	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:08:05	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:08:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:08:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:08:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.96334e-07
2018-11-28 10:08:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09529
2018-11-28 10:08:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 35 ChanRange 0~127: 6.96334242406e-07 Jy/beam
2018-11-28 10:08:05	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:08:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:08:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:08:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 35:0~127
2018-11-28 10:08:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:08:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 35]
2018-11-28 10:08:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[35] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:08:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:08:17	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:08:17	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:08:17	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:08:18	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:08:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:08:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:08:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.14233e-06
2018-11-28 10:08:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09993
2018-11-28 10:08:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 35 ChanRange 0~127: 1.14233173814e-06 Jy/beam
2018-11-28 10:08:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.94575976971e-07 Jy
2018-11-28 10:08:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:08:18	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:08:19	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['35', '35'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw35.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:08:19	INFO	tclean::::	
2018-11-28 10:08:19	INFO	tclean::::	##########################################
2018-11-28 10:08:19	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:08:19	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:08:19	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :35 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:08:20	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:08:20	INFO	SynthesisImager::selectData 	selected spw [35] start channels [0] nchannels [128]
2018-11-28 10:08:20	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:08:20	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :35 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:08:21	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:08:21	INFO	SynthesisImager::selectData 	selected spw [35] start channels [0] nchannels [128]
2018-11-28 10:08:22	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:08:22	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw35.mfs.I.iter0] : 
2018-11-28 10:08:22	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:08:22	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.49216e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:08:22	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw35.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:08:22	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:08:22	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:08:22	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:08:22	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:08:22	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:08:22	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:08:23	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:08:23	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:08:23	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw35.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:08:23	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw35.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0559625551105
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.54142200947 min: -0.138799890876
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0559625551105
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.54142200947
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.138799890876
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:08:25	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.summaryplot.png'
2018-11-28 10:08:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:08:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:08:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.residual
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.sumwt
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.psf
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.pb
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.cleanmask
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.37830390788e-06Jy
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:08:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:08:25	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['35', '35'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw35.mfs.I.iter1', threshold='2.37830390788e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.cleanmask', pblimit=0.99434071779251099, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:08:25	INFO	tclean::::	
2018-11-28 10:08:25	INFO	tclean::::	##########################################
2018-11-28 10:08:25	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:08:25	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:08:25	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :35 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:08:26	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:08:26	INFO	SynthesisImager::selectData 	selected spw [35] start channels [0] nchannels [128]
2018-11-28 10:08:27	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:08:27	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :35 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:08:28	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:08:28	INFO	SynthesisImager::selectData 	selected spw [35] start channels [0] nchannels [128]
2018-11-28 10:08:28	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:08:28	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] : 
2018-11-28 10:08:28	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:08:28	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.49216e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:08:28	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:08:28	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:08:28	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:08:28	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:08:28	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:08:28	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:08:28	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:08:29	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:08:29	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] : hogbom
2018-11-28 10:08:29	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:08:29	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:08:29	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:08:29	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:08:29	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:08:29	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:08:29	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.cleanmask
2018-11-28 10:08:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:08:29	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] Peak residual (max,min) within mask : (1.54142,-0.1388) over full image : (1.54142,-0.1388)
2018-11-28 10:08:29	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:08:29	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.57909, CycleNiter=1000, Gain=0.1
2018-11-28 10:08:29	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] iters=0->10 [10], model=0->1.02248, peakres=1.54142->0.566002, Reached cyclethreshold.
2018-11-28 10:08:29	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:08:29	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:08:29	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:08:29	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:08:30	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw35 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0756565183401
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0559625551105
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.54142200947 min: -0.138799890876
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0559625551105
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0756565183401
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.54142200947
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.138799890876
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw35 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.summaryplot.png'

2018-11-28 10:08:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 36
2018-11-28 10:08:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs*.iter*
2018-11-28 10:08:30	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:08:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:08:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:08:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 36:0~127
2018-11-28 10:08:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:08:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 36]
2018-11-28 10:08:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[36] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:08:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:08:43	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:08:43	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:08:43	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:08:43	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:08:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:08:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:08:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.0365e-07
2018-11-28 10:08:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09264
2018-11-28 10:08:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 36 ChanRange 0~127: 7.03649855562e-07 Jy/beam
2018-11-28 10:08:44	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:08:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:08:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:08:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 36:0~127
2018-11-28 10:08:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:08:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 36]
2018-11-28 10:08:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[36] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:08:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:08:56	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:08:56	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:08:56	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:08:56	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:08:56	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:08:56	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:08:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.11817e-06
2018-11-28 10:08:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1062
2018-11-28 10:08:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 36 ChanRange 0~127: 1.11816621676e-06 Jy/beam
2018-11-28 10:08:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.95543026895e-07 Jy
2018-11-28 10:08:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:08:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:08:57	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['36', '36'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw36.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:08:57	INFO	tclean::::	
2018-11-28 10:08:57	INFO	tclean::::	##########################################
2018-11-28 10:08:57	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:08:57	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:08:57	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :36 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:08:59	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:08:59	INFO	SynthesisImager::selectData 	selected spw [36] start channels [0] nchannels [128]
2018-11-28 10:08:59	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:08:59	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :36 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:09:00	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:09:00	INFO	SynthesisImager::selectData 	selected spw [36] start channels [0] nchannels [128]
2018-11-28 10:09:00	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:09:00	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw36.mfs.I.iter0] : 
2018-11-28 10:09:00	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:09:00	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.50496e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:09:00	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw36.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:09:00	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:09:00	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:09:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:09:00	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:09:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:09:00	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:09:01	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:09:01	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:09:01	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw36.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:09:01	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw36.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0564062073827
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.53801107407 min: -0.140229329467
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0564062073827
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.53801107407
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.140229329467
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:09:02	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.summaryplot.png'
2018-11-28 10:09:02	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:09:02	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:09:02	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.residual
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.sumwt
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.psf
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.pb
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.cleanmask
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.38217210758e-06Jy
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:09:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:09:03	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['36', '36'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw36.mfs.I.iter1', threshold='2.38217210758e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.cleanmask', pblimit=0.99430930614471436, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:09:03	INFO	tclean::::	
2018-11-28 10:09:03	INFO	tclean::::	##########################################
2018-11-28 10:09:03	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:09:03	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:09:03	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :36 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:09:04	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:09:04	INFO	SynthesisImager::selectData 	selected spw [36] start channels [0] nchannels [128]
2018-11-28 10:09:04	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:09:04	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :36 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:09:05	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:09:05	INFO	SynthesisImager::selectData 	selected spw [36] start channels [0] nchannels [128]
2018-11-28 10:09:06	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:09:06	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] : 
2018-11-28 10:09:06	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:09:06	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.50496e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:09:06	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:09:06	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:09:06	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:09:06	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:09:06	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:09:06	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:09:06	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:09:07	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:09:07	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] : hogbom
2018-11-28 10:09:07	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:09:07	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:09:07	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:09:07	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:09:07	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:09:07	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:09:07	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.cleanmask
2018-11-28 10:09:07	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:09:07	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] Peak residual (max,min) within mask : (1.53801,-0.140229) over full image : (1.53801,-0.140229)
2018-11-28 10:09:07	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:09:07	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.583063, CycleNiter=1000, Gain=0.1
2018-11-28 10:09:07	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] iters=0->10 [10], model=0->1.02006, peakres=1.53801->0.563932, Reached cyclethreshold.
2018-11-28 10:09:07	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:09:07	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:09:07	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:09:07	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:09:07	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw36 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0754018649459
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0564062073827
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.53801107407 min: -0.140229329467
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0564062073827
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0754018649459
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.53801107407
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.140229329467
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw36 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.summaryplot.png'

2018-11-28 10:09:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 37
2018-11-28 10:09:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs*.iter*
2018-11-28 10:09:08	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:09:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:09:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:09:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 37:0~127
2018-11-28 10:09:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:09:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 37]
2018-11-28 10:09:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[37] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:09:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:09:20	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:09:20	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:09:20	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:09:21	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:09:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:09:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:09:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.2236e-07
2018-11-28 10:09:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09784
2018-11-28 10:09:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 37 ChanRange 0~127: 7.22359605079e-07 Jy/beam
2018-11-28 10:09:21	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:09:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:09:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:09:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 37:0~127
2018-11-28 10:09:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:09:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 37]
2018-11-28 10:09:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[37] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:09:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:09:34	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:09:34	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:09:34	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:09:34	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:09:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:09:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:09:35	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.18104e-06
2018-11-28 10:09:35	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10417
2018-11-28 10:09:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 37 ChanRange 0~127: 1.18104407965e-06 Jy/beam
2018-11-28 10:09:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 6.16234564513e-07 Jy
2018-11-28 10:09:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:09:35	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:09:35	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['37', '37'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw37.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:09:35	INFO	tclean::::	
2018-11-28 10:09:35	INFO	tclean::::	##########################################
2018-11-28 10:09:35	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:09:35	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:09:35	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :37 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:09:37	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:09:37	INFO	SynthesisImager::selectData 	selected spw [37] start channels [0] nchannels [128]
2018-11-28 10:09:37	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:09:37	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :37 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:09:38	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:09:38	INFO	SynthesisImager::selectData 	selected spw [37] start channels [0] nchannels [128]
2018-11-28 10:09:38	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:09:38	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw37.mfs.I.iter0] : 
2018-11-28 10:09:38	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:09:38	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.51776e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:09:38	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw37.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:09:38	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:09:38	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:09:38	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:09:38	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:09:38	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:09:38	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:09:39	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:09:39	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:09:39	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw37.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:09:39	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw37.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0564655810595
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.53339219093 min: -0.137760430574
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0564655810595
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.53339219093
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.137760430574
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:09:40	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.summaryplot.png'
2018-11-28 10:09:40	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:09:40	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:09:40	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.residual
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.sumwt
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.psf
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.pb
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.cleanmask
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.46493825805e-06Jy
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:09:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:09:40	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['37', '37'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw37.mfs.I.iter1', threshold='2.46493825805e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.cleanmask', pblimit=0.99427783489227295, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:09:41	INFO	tclean::::	
2018-11-28 10:09:41	INFO	tclean::::	##########################################
2018-11-28 10:09:41	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:09:41	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:09:41	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :37 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:09:42	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:09:42	INFO	SynthesisImager::selectData 	selected spw [37] start channels [0] nchannels [128]
2018-11-28 10:09:42	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:09:42	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :37 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:09:43	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:09:43	INFO	SynthesisImager::selectData 	selected spw [37] start channels [0] nchannels [128]
2018-11-28 10:09:43	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:09:43	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] : 
2018-11-28 10:09:43	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:09:43	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.51776e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:09:43	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:09:43	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:09:43	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:09:43	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:09:43	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:09:43	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:09:43	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:09:44	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:09:44	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] : hogbom
2018-11-28 10:09:44	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:09:44	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:09:44	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:09:44	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:09:44	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:09:44	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:09:44	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.cleanmask
2018-11-28 10:09:44	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:09:44	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] Peak residual (max,min) within mask : (1.53339,-0.13776) over full image : (1.53339,-0.13776)
2018-11-28 10:09:44	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:09:44	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.579161, CycleNiter=1000, Gain=0.1
2018-11-28 10:09:44	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] iters=0->10 [10], model=0->1.01721, peakres=1.53339->0.562365, Reached cyclethreshold.
2018-11-28 10:09:44	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:09:44	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:09:45	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:09:45	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:09:45	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw37 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0750564783812
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0564655810595
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.53339219093 min: -0.137760430574
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0564655810595
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0750564783812
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.53339219093
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.137760430574
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:09:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw37 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.summaryplot.png'

2018-11-28 10:09:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:09:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 38
2018-11-28 10:09:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs*.iter*
2018-11-28 10:09:46	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:09:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:09:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:09:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 38:0~127
2018-11-28 10:09:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:09:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 38]
2018-11-28 10:09:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[38] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:09:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:09:59	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:09:59	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:09:59	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:09:59	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:09:59	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:09:59	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:10:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.6149e-07
2018-11-28 10:10:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09683
2018-11-28 10:10:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 38 ChanRange 0~127: 6.61490409774e-07 Jy/beam
2018-11-28 10:10:00	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:10:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:10:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:10:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 38:0~127
2018-11-28 10:10:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:10:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 38]
2018-11-28 10:10:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[38] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:10:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:10:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:10:12	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:10:12	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:10:13	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:10:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:10:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:10:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.02801e-06
2018-11-28 10:10:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10244
2018-11-28 10:10:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 38 ChanRange 0~127: 1.02800590469e-06 Jy/beam
2018-11-28 10:10:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.56276502855e-07 Jy
2018-11-28 10:10:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:10:13	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:10:13	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['38', '38'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw38.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:10:13	INFO	tclean::::	
2018-11-28 10:10:13	INFO	tclean::::	##########################################
2018-11-28 10:10:13	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:10:13	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:10:13	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :38 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:10:15	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:10:15	INFO	SynthesisImager::selectData 	selected spw [38] start channels [0] nchannels [128]
2018-11-28 10:10:15	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:10:15	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :38 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:10:16	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:10:16	INFO	SynthesisImager::selectData 	selected spw [38] start channels [0] nchannels [128]
2018-11-28 10:10:16	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:10:16	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw38.mfs.I.iter0] : 
2018-11-28 10:10:16	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:10:16	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.53056e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:10:16	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw38.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:10:16	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:10:16	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:10:16	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:10:16	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:10:16	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:10:16	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:10:17	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:10:17	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:10:17	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw38.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:10:17	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw38.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0563689656556
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.52918982506 min: -0.138455405831
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0563689656556
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.52918982506
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.138455405831
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:10:18	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.summaryplot.png'
2018-11-28 10:10:18	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:10:18	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:10:18	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.residual
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.sumwt
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.psf
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.pb
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.cleanmask
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.22510601142e-06Jy
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:10:18	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:10:19	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['38', '38'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw38.mfs.I.iter1', threshold='2.22510601142e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.cleanmask', pblimit=0.99421459436416626, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:10:19	INFO	tclean::::	
2018-11-28 10:10:19	INFO	tclean::::	##########################################
2018-11-28 10:10:19	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:10:19	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:10:19	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :38 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:10:20	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:10:20	INFO	SynthesisImager::selectData 	selected spw [38] start channels [0] nchannels [128]
2018-11-28 10:10:20	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:10:20	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :38 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:10:22	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:10:22	INFO	SynthesisImager::selectData 	selected spw [38] start channels [0] nchannels [128]
2018-11-28 10:10:22	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:10:22	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] : 
2018-11-28 10:10:22	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:10:22	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.53056e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:10:22	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:10:22	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:10:22	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:10:22	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:10:22	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:10:22	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:10:22	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:10:23	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:10:23	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] : hogbom
2018-11-28 10:10:23	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:10:23	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:10:23	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:10:23	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:10:23	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:10:23	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:10:23	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.cleanmask
2018-11-28 10:10:23	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:10:23	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] Peak residual (max,min) within mask : (1.52919,-0.138455) over full image : (1.52919,-0.138455)
2018-11-28 10:10:23	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:10:23	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.578434, CycleNiter=1000, Gain=0.1
2018-11-28 10:10:23	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] iters=0->10 [10], model=0->1.01457, peakres=1.52919->0.561192, Reached cyclethreshold.
2018-11-28 10:10:23	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:10:23	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:10:23	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:10:23	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:10:24	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw38 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0746979489923
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0563689656556
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.52918982506 min: -0.138455405831
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0563689656556
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0746979489923
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.52918982506
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.138455405831
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:10:24	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw38 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.summaryplot.png'

2018-11-28 10:10:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:10:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 39
2018-11-28 10:10:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs*.iter*
2018-11-28 10:10:25	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:10:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:10:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:10:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 39:0~127
2018-11-28 10:10:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:10:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 39]
2018-11-28 10:10:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[39] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:10:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:10:37	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:10:37	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:10:37	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:10:38	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:10:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:10:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:10:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.66186e-07
2018-11-28 10:10:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09561
2018-11-28 10:10:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 39 ChanRange 0~127: 6.66186050595e-07 Jy/beam
2018-11-28 10:10:38	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:10:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:10:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:10:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 39:0~127
2018-11-28 10:10:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:10:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 39]
2018-11-28 10:10:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[39] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:10:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:10:50	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:10:50	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:10:50	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:10:51	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:10:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:10:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:10:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.27117e-06
2018-11-28 10:10:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09806
2018-11-28 10:10:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 39 ChanRange 0~127: 1.27116983726e-06 Jy/beam
2018-11-28 10:10:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.90064647332e-07 Jy
2018-11-28 10:10:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:10:51	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:10:52	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['39', '39'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw39.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:10:52	INFO	tclean::::	
2018-11-28 10:10:52	INFO	tclean::::	##########################################
2018-11-28 10:10:52	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:10:52	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:10:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :39 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:10:53	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:10:53	INFO	SynthesisImager::selectData 	selected spw [39] start channels [0] nchannels [128]
2018-11-28 10:10:53	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:10:53	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :39 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:10:55	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:10:55	INFO	SynthesisImager::selectData 	selected spw [39] start channels [0] nchannels [128]
2018-11-28 10:10:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:10:55	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw39.mfs.I.iter0] : 
2018-11-28 10:10:55	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:10:55	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.54336e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:10:55	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw39.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:10:55	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:10:55	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:10:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:10:55	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:10:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:10:55	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:10:56	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:10:56	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:10:56	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw39.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:10:56	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw39.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0553921312094
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.5246591568 min: -0.141345009208
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0553921312094
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.5246591568
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.141345009208
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:10:57	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.summaryplot.png'
2018-11-28 10:10:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:10:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:10:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.residual
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.sumwt
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.psf
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.pb
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.cleanmask
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.36025858933e-06Jy
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:10:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:10:57	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['39', '39'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw39.mfs.I.iter1', threshold='2.36025858933e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.cleanmask', pblimit=0.99418282508850098, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:10:58	INFO	tclean::::	
2018-11-28 10:10:58	INFO	tclean::::	##########################################
2018-11-28 10:10:58	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:10:58	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:10:58	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :39 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:10:59	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:10:59	INFO	SynthesisImager::selectData 	selected spw [39] start channels [0] nchannels [128]
2018-11-28 10:10:59	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:10:59	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :39 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:11:00	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:11:00	INFO	SynthesisImager::selectData 	selected spw [39] start channels [0] nchannels [128]
2018-11-28 10:11:00	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:11:00	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] : 
2018-11-28 10:11:00	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:11:00	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.54336e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:11:00	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:11:00	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:11:00	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:11:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:11:00	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:11:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:11:00	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:11:02	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:11:02	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] : hogbom
2018-11-28 10:11:02	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:11:02	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:11:02	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:11:02	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:11:02	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:11:02	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:11:02	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.cleanmask
2018-11-28 10:11:02	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:11:02	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] Peak residual (max,min) within mask : (1.52466,-0.141345) over full image : (1.52466,-0.141345)
2018-11-28 10:11:02	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:11:02	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.596393, CycleNiter=1000, Gain=0.1
2018-11-28 10:11:02	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] iters=0->10 [10], model=0->1.01189, peakres=1.52466->0.560018, Reached cyclethreshold.
2018-11-28 10:11:02	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:11:02	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:11:02	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:11:02	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:11:02	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw39 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.07462669909
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0553921312094
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.5246591568 min: -0.141345009208
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0553921312094
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.07462669909
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.5246591568
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.141345009208
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:11:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw39 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.summaryplot.png'

2018-11-28 10:11:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:11:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 40
2018-11-28 10:11:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs*.iter*
2018-11-28 10:11:03	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:11:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:11:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:11:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 40:0~127
2018-11-28 10:11:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:11:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 40]
2018-11-28 10:11:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[40] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:11:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:11:15	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:11:15	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:11:15	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:11:16	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:11:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:11:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:11:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.81589e-07
2018-11-28 10:11:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09498
2018-11-28 10:11:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 40 ChanRange 0~127: 6.81588900832e-07 Jy/beam
2018-11-28 10:11:16	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:11:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:11:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:11:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 40:0~127
2018-11-28 10:11:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:11:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 40]
2018-11-28 10:11:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[40] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:11:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:11:28	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:11:28	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:11:28	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:11:29	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:11:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:11:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:11:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.10265e-06
2018-11-28 10:11:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10268
2018-11-28 10:11:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 40 ChanRange 0~127: 1.10264856583e-06 Jy/beam
2018-11-28 10:11:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.79767198228e-07 Jy
2018-11-28 10:11:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:11:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:11:30	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['40', '40'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw40.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:11:30	INFO	tclean::::	
2018-11-28 10:11:30	INFO	tclean::::	##########################################
2018-11-28 10:11:30	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:11:30	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:11:30	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :40 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:11:31	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:11:31	INFO	SynthesisImager::selectData 	selected spw [40] start channels [0] nchannels [128]
2018-11-28 10:11:31	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:11:31	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :40 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:11:32	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:11:32	INFO	SynthesisImager::selectData 	selected spw [40] start channels [0] nchannels [128]
2018-11-28 10:11:32	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:11:32	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw40.mfs.I.iter0] : 
2018-11-28 10:11:32	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:11:32	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.55616e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:11:32	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw40.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:11:32	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:11:32	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:11:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:11:32	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:11:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:11:32	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:11:33	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:11:33	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:11:33	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw40.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:11:33	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw40.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:11:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.055296074599
2018-11-28 10:11:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.52072155476 min: -0.145438060164
2018-11-28 10:11:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:11:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.055296074599
2018-11-28 10:11:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.52072155476
2018-11-28 10:11:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.145438060164
2018-11-28 10:11:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:11:34	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.summaryplot.png'
2018-11-28 10:11:35	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:11:35	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:11:35	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:11:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.residual
2018-11-28 10:11:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.sumwt
2018-11-28 10:11:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.psf
2018-11-28 10:11:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.pb
2018-11-28 10:11:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:11:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.cleanmask
2018-11-28 10:11:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.31906879291e-06Jy
2018-11-28 10:11:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:11:35	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:11:35	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['40', '40'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw40.mfs.I.iter1', threshold='2.31906879291e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.cleanmask', pblimit=0.99415099620819092, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:11:35	INFO	tclean::::	
2018-11-28 10:11:35	INFO	tclean::::	##########################################
2018-11-28 10:11:35	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:11:35	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:11:35	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :40 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:11:36	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:11:36	INFO	SynthesisImager::selectData 	selected spw [40] start channels [0] nchannels [128]
2018-11-28 10:11:37	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:11:37	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :40 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:11:38	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:11:38	INFO	SynthesisImager::selectData 	selected spw [40] start channels [0] nchannels [128]
2018-11-28 10:11:38	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:11:38	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] : 
2018-11-28 10:11:38	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:11:38	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.55616e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:11:38	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:11:38	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:11:38	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:11:38	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:11:38	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:11:38	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:11:38	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:11:39	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:11:39	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] : hogbom
2018-11-28 10:11:39	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:11:39	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:11:39	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:11:39	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:11:39	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:11:39	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:11:39	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.cleanmask
2018-11-28 10:11:39	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:11:39	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] Peak residual (max,min) within mask : (1.52072,-0.145438) over full image : (1.52072,-0.145438)
2018-11-28 10:11:39	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:11:39	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.601858, CycleNiter=1000, Gain=0.1
2018-11-28 10:11:39	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] iters=0->10 [10], model=0->1.00926, peakres=1.52072->0.558507, Reached cyclethreshold.
2018-11-28 10:11:39	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:11:39	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:11:39	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:11:39	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:11:40	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw40 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0746521353722
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.055296074599
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.52072155476 min: -0.145438060164
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.055296074599
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0746521353722
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.52072155476
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.145438060164
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw40 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.summaryplot.png'

2018-11-28 10:11:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 41
2018-11-28 10:11:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs*.iter*
2018-11-28 10:11:40	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:11:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:11:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:11:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 41:0~127
2018-11-28 10:11:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:11:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 41]
2018-11-28 10:11:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[41] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:11:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:11:54	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:11:54	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:11:54	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:11:55	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:11:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:11:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:11:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.59913e-07
2018-11-28 10:11:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09442
2018-11-28 10:11:55	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 41 ChanRange 0~127: 6.59912726016e-07 Jy/beam
2018-11-28 10:11:55	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:12:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:12:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:12:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 41:0~127
2018-11-28 10:12:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:12:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 41]
2018-11-28 10:12:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[41] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:12:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:12:07	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:12:07	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:12:07	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:12:08	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:12:08	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:12:08	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:12:08	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.01027e-06
2018-11-28 10:12:08	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10147
2018-11-28 10:12:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 41 ChanRange 0~127: 1.01026606679e-06 Jy/beam
2018-11-28 10:12:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.524886217e-07 Jy
2018-11-28 10:12:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:12:08	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:12:09	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['41', '41'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw41.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:12:09	INFO	tclean::::	
2018-11-28 10:12:09	INFO	tclean::::	##########################################
2018-11-28 10:12:09	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:12:09	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:12:09	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :41 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:12:10	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:12:10	INFO	SynthesisImager::selectData 	selected spw [41] start channels [0] nchannels [128]
2018-11-28 10:12:10	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:12:10	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :41 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:12:12	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:12:12	INFO	SynthesisImager::selectData 	selected spw [41] start channels [0] nchannels [128]
2018-11-28 10:12:12	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:12:12	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw41.mfs.I.iter0] : 
2018-11-28 10:12:12	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:12:12	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.56896e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:12:12	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw41.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:12:12	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:12:12	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:12:12	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:12:12	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:12:12	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:12:12	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:12:13	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:12:13	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:12:13	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw41.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:12:13	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw41.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0558751411736
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.51645314693 min: -0.152026414871
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0558751411736
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.51645314693
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.152026414871
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:12:14	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.summaryplot.png'
2018-11-28 10:12:14	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:12:14	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:12:14	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.residual
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.sumwt
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.psf
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.pb
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.cleanmask
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.2099544868e-06Jy
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:12:14	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:12:14	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['41', '41'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw41.mfs.I.iter1', threshold='2.2099544868e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.cleanmask', pblimit=0.99411898851394653, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:12:15	INFO	tclean::::	
2018-11-28 10:12:15	INFO	tclean::::	##########################################
2018-11-28 10:12:15	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:12:15	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:12:15	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :41 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:12:16	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:12:16	INFO	SynthesisImager::selectData 	selected spw [41] start channels [0] nchannels [128]
2018-11-28 10:12:16	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:12:16	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :41 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:12:17	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:12:17	INFO	SynthesisImager::selectData 	selected spw [41] start channels [0] nchannels [128]
2018-11-28 10:12:17	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:12:17	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] : 
2018-11-28 10:12:17	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:12:17	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.56896e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:12:17	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:12:17	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:12:17	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:12:17	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:12:17	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:12:17	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:12:17	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:12:19	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:12:19	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] : hogbom
2018-11-28 10:12:19	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:12:19	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:12:19	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:12:19	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:12:19	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:12:19	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:12:19	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.cleanmask
2018-11-28 10:12:19	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:12:19	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] Peak residual (max,min) within mask : (1.51645,-0.152026) over full image : (1.51645,-0.152026)
2018-11-28 10:12:19	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:12:19	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.593622, CycleNiter=1000, Gain=0.1
2018-11-28 10:12:19	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] iters=0->10 [10], model=0->1.00654, peakres=1.51645->0.557165, Reached cyclethreshold.
2018-11-28 10:12:19	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:12:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:12:19	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:12:19	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:12:19	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw41 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0742041915655
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0558751411736
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.51645314693 min: -0.152026414871
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0558751411736
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0742041915655
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.51645314693
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.152026414871
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw41 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.summaryplot.png'

2018-11-28 10:12:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 42
2018-11-28 10:12:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs*.iter*
2018-11-28 10:12:20	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:12:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:12:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:12:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 42:0~127
2018-11-28 10:12:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:12:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 42]
2018-11-28 10:12:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[42] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:12:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:12:33	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:12:33	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:12:33	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:12:33	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:12:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:12:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:12:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.69691e-07
2018-11-28 10:12:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09821
2018-11-28 10:12:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 42 ChanRange 0~127: 6.69691006774e-07 Jy/beam
2018-11-28 10:12:34	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:12:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:12:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:12:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 42:0~127
2018-11-28 10:12:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:12:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 42]
2018-11-28 10:12:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[42] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:12:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:12:46	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:12:46	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:12:46	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:12:47	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:12:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:12:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:12:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.06632e-06
2018-11-28 10:12:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09986
2018-11-28 10:12:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 42 ChanRange 0~127: 1.06631601039e-06 Jy/beam
2018-11-28 10:12:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.67120177206e-07 Jy
2018-11-28 10:12:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:12:48	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:12:48	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['42', '42'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw42.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:12:48	INFO	tclean::::	
2018-11-28 10:12:48	INFO	tclean::::	##########################################
2018-11-28 10:12:48	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:12:48	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:12:48	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :42 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:12:49	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:12:49	INFO	SynthesisImager::selectData 	selected spw [42] start channels [0] nchannels [128]
2018-11-28 10:12:50	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:12:50	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :42 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:12:51	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:12:51	INFO	SynthesisImager::selectData 	selected spw [42] start channels [0] nchannels [128]
2018-11-28 10:12:51	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:12:51	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw42.mfs.I.iter0] : 
2018-11-28 10:12:51	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:12:51	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.58176e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:12:51	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw42.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:12:51	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:12:51	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:12:51	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:12:51	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:12:51	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:12:51	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:12:52	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:12:52	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:12:52	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw42.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:12:52	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw42.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0550527647138
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.51257658005 min: -0.146608188748
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0550527647138
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.51257658005
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.146608188748
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:12:53	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.summaryplot.png'
2018-11-28 10:12:53	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:12:53	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:12:53	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.residual
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.sumwt
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.psf
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.pb
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.cleanmask
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.26848070882e-06Jy
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:12:53	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:12:54	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['42', '42'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw42.mfs.I.iter1', threshold='2.26848070882e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.cleanmask', pblimit=0.99408704042434692, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:12:54	INFO	tclean::::	
2018-11-28 10:12:54	INFO	tclean::::	##########################################
2018-11-28 10:12:54	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:12:54	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:12:54	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :42 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:12:55	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:12:55	INFO	SynthesisImager::selectData 	selected spw [42] start channels [0] nchannels [128]
2018-11-28 10:12:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:12:55	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :42 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:12:56	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:12:56	INFO	SynthesisImager::selectData 	selected spw [42] start channels [0] nchannels [128]
2018-11-28 10:12:56	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:12:56	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] : 
2018-11-28 10:12:56	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:12:56	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.58176e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:12:56	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:12:56	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:12:56	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:12:56	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:12:56	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:12:56	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:12:56	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:12:57	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:12:57	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] : hogbom
2018-11-28 10:12:57	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:12:57	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:12:57	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:12:57	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:12:57	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:12:57	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:12:57	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.cleanmask
2018-11-28 10:12:57	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:12:57	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] Peak residual (max,min) within mask : (1.51258,-0.146608) over full image : (1.51258,-0.146608)
2018-11-28 10:12:57	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:12:57	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.594594, CycleNiter=1000, Gain=0.1
2018-11-28 10:12:57	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] iters=0->10 [10], model=0->1.00414, peakres=1.51258->0.555903, Reached cyclethreshold.
2018-11-28 10:12:57	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:12:57	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:12:58	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:12:58	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:12:58	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw42 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0739907100797
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0550527647138
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.51257658005 min: -0.146608188748
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0550527647138
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0739907100797
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.51257658005
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.146608188748
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw42 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.summaryplot.png'

2018-11-28 10:12:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 43
2018-11-28 10:12:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs*.iter*
2018-11-28 10:12:59	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:13:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:13:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:13:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 43:0~127
2018-11-28 10:13:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:13:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 43]
2018-11-28 10:13:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[43] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:13:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:13:11	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:13:11	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:13:11	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:13:12	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:13:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:13:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:13:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.79209e-07
2018-11-28 10:13:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09663
2018-11-28 10:13:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 43 ChanRange 0~127: 6.79209161895e-07 Jy/beam
2018-11-28 10:13:12	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:13:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:13:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:13:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 43:0~127
2018-11-28 10:13:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:13:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 43]
2018-11-28 10:13:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[43] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:13:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:13:24	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:13:24	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:13:24	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:13:25	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:13:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:13:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:13:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.93146e-07
2018-11-28 10:13:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10147
2018-11-28 10:13:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 43 ChanRange 0~127: 9.93146488374e-07 Jy/beam
2018-11-28 10:13:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.60638353322e-07 Jy
2018-11-28 10:13:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:13:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:13:26	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['43', '43'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw43.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:13:26	INFO	tclean::::	
2018-11-28 10:13:26	INFO	tclean::::	##########################################
2018-11-28 10:13:26	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:13:26	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:13:26	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :43 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:13:27	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:13:27	INFO	SynthesisImager::selectData 	selected spw [43] start channels [0] nchannels [128]
2018-11-28 10:13:27	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:13:27	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :43 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:13:29	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:13:29	INFO	SynthesisImager::selectData 	selected spw [43] start channels [0] nchannels [128]
2018-11-28 10:13:29	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:13:29	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw43.mfs.I.iter0] : 
2018-11-28 10:13:29	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:13:29	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.59456e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:13:29	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw43.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:13:29	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:13:29	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:13:29	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:13:29	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:13:29	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:13:29	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:13:30	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:13:30	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:13:30	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw43.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:13:30	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw43.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0547042116523
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.50883710384 min: -0.145668193698
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0547042116523
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.50883710384
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.145668193698
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:13:31	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.summaryplot.png'
2018-11-28 10:13:31	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:13:31	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:13:31	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.residual
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.sumwt
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.psf
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.pb
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.cleanmask
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.24255341329e-06Jy
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:13:31	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:13:31	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['43', '43'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw43.mfs.I.iter1', threshold='2.24255341329e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.cleanmask', pblimit=0.99405497312545776, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:13:32	INFO	tclean::::	
2018-11-28 10:13:32	INFO	tclean::::	##########################################
2018-11-28 10:13:32	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:13:32	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:13:32	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :43 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:13:33	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:13:33	INFO	SynthesisImager::selectData 	selected spw [43] start channels [0] nchannels [128]
2018-11-28 10:13:33	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:13:33	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :43 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:13:34	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:13:34	INFO	SynthesisImager::selectData 	selected spw [43] start channels [0] nchannels [128]
2018-11-28 10:13:34	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:13:34	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] : 
2018-11-28 10:13:34	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:13:34	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.59456e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:13:34	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:13:34	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:13:34	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:13:34	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:13:34	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:13:34	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:13:34	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:13:35	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:13:35	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] : hogbom
2018-11-28 10:13:35	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:13:35	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:13:35	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:13:35	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:13:35	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:13:35	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:13:35	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.cleanmask
2018-11-28 10:13:35	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:13:35	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] Peak residual (max,min) within mask : (1.50884,-0.145668) over full image : (1.50884,-0.145668)
2018-11-28 10:13:35	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:13:35	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.59776, CycleNiter=1000, Gain=0.1
2018-11-28 10:13:35	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] iters=0->10 [10], model=0->1.0016, peakres=1.50884->0.554399, Reached cyclethreshold.
2018-11-28 10:13:35	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:13:35	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:13:36	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:13:36	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:13:36	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw43 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0736669301987
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0547042116523
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.50883710384 min: -0.145668193698
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0547042116523
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0736669301987
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.50883710384
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.145668193698
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:13:36	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw43 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.summaryplot.png'

2018-11-28 10:13:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:13:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 44
2018-11-28 10:13:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs*.iter*
2018-11-28 10:13:37	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:13:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:13:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:13:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 44:0~127
2018-11-28 10:13:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:13:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 44]
2018-11-28 10:13:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[44] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:13:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:13:49	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:13:49	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:13:49	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:13:50	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:13:50	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:13:50	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:13:50	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.6353e-07
2018-11-28 10:13:50	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09735
2018-11-28 10:13:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 44 ChanRange 0~127: 6.63529877234e-07 Jy/beam
2018-11-28 10:13:50	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:14:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:14:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:14:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 44:0~127
2018-11-28 10:14:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:14:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 44]
2018-11-28 10:14:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[44] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:14:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:14:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:14:02	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:14:02	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:14:03	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:14:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:14:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:14:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.90069e-07
2018-11-28 10:14:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10284
2018-11-28 10:14:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 44 ChanRange 0~127: 9.90069408835e-07 Jy/beam
2018-11-28 10:14:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.51193489494e-07 Jy
2018-11-28 10:14:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:14:03	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:14:03	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['44', '44'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw44.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:14:03	INFO	tclean::::	
2018-11-28 10:14:03	INFO	tclean::::	##########################################
2018-11-28 10:14:03	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:14:03	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:14:03	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :44 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:14:05	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:14:05	INFO	SynthesisImager::selectData 	selected spw [44] start channels [0] nchannels [128]
2018-11-28 10:14:05	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:14:05	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :44 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:14:06	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:14:06	INFO	SynthesisImager::selectData 	selected spw [44] start channels [0] nchannels [128]
2018-11-28 10:14:06	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:14:06	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw44.mfs.I.iter0] : 
2018-11-28 10:14:06	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:14:06	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.60735e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:14:06	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw44.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:14:06	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:14:06	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:14:06	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:14:06	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:14:06	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:14:06	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:14:07	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:14:07	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:14:07	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw44.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:14:07	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw44.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:14:08	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0543873310089
2018-11-28 10:14:08	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.50440120697 min: -0.140314683318
2018-11-28 10:14:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:14:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0543873310089
2018-11-28 10:14:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.50440120697
2018-11-28 10:14:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.140314683318
2018-11-28 10:14:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:14:09	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.summaryplot.png'
2018-11-28 10:14:09	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:14:09	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:14:09	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:14:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.residual
2018-11-28 10:14:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.sumwt
2018-11-28 10:14:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.psf
2018-11-28 10:14:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.pb
2018-11-28 10:14:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:14:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.cleanmask
2018-11-28 10:14:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.20477395798e-06Jy
2018-11-28 10:14:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:14:09	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:14:09	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['44', '44'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw44.mfs.I.iter1', threshold='2.20477395798e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.cleanmask', pblimit=0.99402272701263428, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:14:09	INFO	tclean::::	
2018-11-28 10:14:09	INFO	tclean::::	##########################################
2018-11-28 10:14:09	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:14:09	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:14:09	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :44 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:14:10	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:14:10	INFO	SynthesisImager::selectData 	selected spw [44] start channels [0] nchannels [128]
2018-11-28 10:14:11	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:14:11	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :44 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:14:12	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:14:12	INFO	SynthesisImager::selectData 	selected spw [44] start channels [0] nchannels [128]
2018-11-28 10:14:12	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:14:12	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] : 
2018-11-28 10:14:12	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:14:12	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.60735e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:14:12	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:14:12	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:14:12	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:14:12	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:14:12	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:14:12	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:14:12	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:14:13	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:14:13	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] : hogbom
2018-11-28 10:14:13	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:14:13	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:14:13	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:14:13	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:14:13	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:14:13	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:14:13	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.cleanmask
2018-11-28 10:14:13	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:14:13	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] Peak residual (max,min) within mask : (1.5044,-0.140315) over full image : (1.5044,-0.140315)
2018-11-28 10:14:13	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:14:13	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.592113, CycleNiter=1000, Gain=0.1
2018-11-28 10:14:13	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] iters=0->10 [10], model=0->0.998932, peakres=1.5044->0.553133, Reached cyclethreshold.
2018-11-28 10:14:13	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:14:13	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:14:13	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:14:13	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:14:14	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw44 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0733544975519
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0543873310089
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.50440120697 min: -0.140314683318
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0543873310089
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0733544975519
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.50440120697
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.140314683318
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw44 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.summaryplot.png'

2018-11-28 10:14:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 45
2018-11-28 10:14:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs*.iter*
2018-11-28 10:14:14	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:14:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:14:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:14:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 45:0~127
2018-11-28 10:14:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:14:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 45]
2018-11-28 10:14:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[45] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:14:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:14:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:14:27	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:14:27	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:14:27	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:14:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:14:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:14:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.51164e-07
2018-11-28 10:14:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09702
2018-11-28 10:14:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 45 ChanRange 0~127: 6.51164364486e-07 Jy/beam
2018-11-28 10:14:28	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:14:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:14:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:14:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 45:0~127
2018-11-28 10:14:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:14:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 45]
2018-11-28 10:14:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[45] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:14:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:14:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:14:40	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:14:40	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:14:41	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:14:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:14:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:14:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.76379e-07
2018-11-28 10:14:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10175
2018-11-28 10:14:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 45 ChanRange 0~127: 9.76378622983e-07 Jy/beam
2018-11-28 10:14:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.41738680446e-07 Jy
2018-11-28 10:14:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:14:41	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:14:41	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['45', '45'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw45.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:14:41	INFO	tclean::::	
2018-11-28 10:14:41	INFO	tclean::::	##########################################
2018-11-28 10:14:41	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:14:41	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:14:41	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :45 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:14:43	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:14:43	INFO	SynthesisImager::selectData 	selected spw [45] start channels [0] nchannels [128]
2018-11-28 10:14:43	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:14:43	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :45 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:14:44	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:14:44	INFO	SynthesisImager::selectData 	selected spw [45] start channels [0] nchannels [128]
2018-11-28 10:14:44	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:14:44	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw45.mfs.I.iter0] : 
2018-11-28 10:14:44	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:14:44	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.62015e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:14:44	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw45.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:14:44	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:14:44	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:14:44	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:14:44	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:14:44	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:14:44	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:14:45	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:14:45	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:14:45	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw45.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:14:45	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw45.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:14:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0534871630371
2018-11-28 10:14:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.50027811527 min: -0.140509441495
2018-11-28 10:14:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:14:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0534871630371
2018-11-28 10:14:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.50027811527
2018-11-28 10:14:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.140509441495
2018-11-28 10:14:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:14:46	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.summaryplot.png'
2018-11-28 10:14:47	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:14:47	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:14:47	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:14:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.residual
2018-11-28 10:14:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.sumwt
2018-11-28 10:14:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.psf
2018-11-28 10:14:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.pb
2018-11-28 10:14:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:14:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.cleanmask
2018-11-28 10:14:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.16695472179e-06Jy
2018-11-28 10:14:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:14:47	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:14:47	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['45', '45'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw45.mfs.I.iter1', threshold='2.16695472179e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.cleanmask', pblimit=0.99395811557769775, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:14:47	INFO	tclean::::	
2018-11-28 10:14:47	INFO	tclean::::	##########################################
2018-11-28 10:14:47	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:14:47	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:14:47	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :45 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:14:48	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:14:48	INFO	SynthesisImager::selectData 	selected spw [45] start channels [0] nchannels [128]
2018-11-28 10:14:49	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:14:49	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :45 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:14:50	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:14:50	INFO	SynthesisImager::selectData 	selected spw [45] start channels [0] nchannels [128]
2018-11-28 10:14:50	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:14:50	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] : 
2018-11-28 10:14:50	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:14:50	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.62015e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:14:50	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:14:50	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:14:50	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:14:50	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:14:50	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:14:50	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:14:50	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:14:51	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:14:51	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] : hogbom
2018-11-28 10:14:51	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:14:51	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:14:51	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:14:51	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:14:51	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:14:51	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:14:51	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.cleanmask
2018-11-28 10:14:51	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:14:51	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] Peak residual (max,min) within mask : (1.50028,-0.140509) over full image : (1.50028,-0.140509)
2018-11-28 10:14:51	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:14:51	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.569654, CycleNiter=1000, Gain=0.1
2018-11-28 10:14:51	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] iters=0->10 [10], model=0->0.996514, peakres=1.50028->0.552258, Reached cyclethreshold.
2018-11-28 10:14:51	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:14:51	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:14:51	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:14:51	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:14:52	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw45 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0731174573302
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0534871630371
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.50027811527 min: -0.140509441495
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0534871630371
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0731174573302
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.50027811527
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.140509441495
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw45 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.summaryplot.png'

2018-11-28 10:14:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 46
2018-11-28 10:14:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs*.iter*
2018-11-28 10:14:52	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:15:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:15:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:15:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 46:0~127
2018-11-28 10:15:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:15:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 46]
2018-11-28 10:15:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[46] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:15:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:15:05	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:15:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:15:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:15:05	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:15:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:15:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:15:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.48372e-07
2018-11-28 10:15:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09692
2018-11-28 10:15:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 46 ChanRange 0~127: 6.4837154039e-07 Jy/beam
2018-11-28 10:15:05	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:15:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:15:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:15:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 46:0~127
2018-11-28 10:15:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:15:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 46]
2018-11-28 10:15:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[46] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:15:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:15:18	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:15:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:15:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:15:19	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:15:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:15:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:15:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.02233e-06
2018-11-28 10:15:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1023
2018-11-28 10:15:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 46 ChanRange 0~127: 1.02233331791e-06 Jy/beam
2018-11-28 10:15:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.47540162285e-07 Jy
2018-11-28 10:15:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:15:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:15:20	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['46', '46'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw46.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:15:20	INFO	tclean::::	
2018-11-28 10:15:20	INFO	tclean::::	##########################################
2018-11-28 10:15:20	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:15:20	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:15:20	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :46 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:15:21	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:15:21	INFO	SynthesisImager::selectData 	selected spw [46] start channels [0] nchannels [128]
2018-11-28 10:15:21	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:15:21	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :46 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:15:22	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:15:22	INFO	SynthesisImager::selectData 	selected spw [46] start channels [0] nchannels [128]
2018-11-28 10:15:22	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:15:22	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw46.mfs.I.iter0] : 
2018-11-28 10:15:22	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:15:22	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.63295e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:15:22	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw46.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:15:22	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:15:22	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:15:22	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:15:22	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:15:22	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:15:22	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:15:23	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:15:23	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:15:23	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw46.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:15:23	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw46.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0523011125624
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.49760603905 min: -0.132536366582
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0523011125624
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.49760603905
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.132536366582
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:15:24	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.summaryplot.png'
2018-11-28 10:15:24	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:15:24	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:15:24	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.residual
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.sumwt
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.psf
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.pb
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.cleanmask
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.19016064914e-06Jy
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:15:24	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:15:25	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['46', '46'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw46.mfs.I.iter1', threshold='2.19016064914e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.cleanmask', pblimit=0.99392563104629517, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:15:25	INFO	tclean::::	
2018-11-28 10:15:25	INFO	tclean::::	##########################################
2018-11-28 10:15:25	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:15:25	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:15:25	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :46 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:15:26	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:15:26	INFO	SynthesisImager::selectData 	selected spw [46] start channels [0] nchannels [128]
2018-11-28 10:15:26	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:15:26	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :46 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:15:28	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:15:28	INFO	SynthesisImager::selectData 	selected spw [46] start channels [0] nchannels [128]
2018-11-28 10:15:28	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:15:28	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] : 
2018-11-28 10:15:28	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:15:28	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.63295e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:15:28	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:15:28	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:15:28	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:15:28	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:15:28	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:15:28	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:15:28	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:15:29	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:15:29	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] : hogbom
2018-11-28 10:15:29	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:15:29	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:15:29	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:15:29	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:15:29	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:15:29	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:15:29	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.cleanmask
2018-11-28 10:15:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:15:29	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] Peak residual (max,min) within mask : (1.49761,-0.132536) over full image : (1.49761,-0.132536)
2018-11-28 10:15:29	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:15:29	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.561152, CycleNiter=1000, Gain=0.1
2018-11-28 10:15:29	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] iters=0->10 [10], model=0->0.994265, peakres=1.49761->0.550663, Reached cyclethreshold.
2018-11-28 10:15:29	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:15:29	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:15:29	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:15:29	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:15:30	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw46 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0731683149934
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0523011125624
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.49760603905 min: -0.132536366582
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0523011125624
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0731683149934
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.49760603905
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.132536366582
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw46 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.summaryplot.png'

2018-11-28 10:15:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 47
2018-11-28 10:15:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs*.iter*
2018-11-28 10:15:30	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:15:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:15:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:15:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 47:0~127
2018-11-28 10:15:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:15:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 47]
2018-11-28 10:15:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[47] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:15:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:15:43	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:15:43	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:15:43	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:15:43	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:15:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:15:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:15:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.83728e-07
2018-11-28 10:15:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09798
2018-11-28 10:15:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 47 ChanRange 0~127: 6.83728473496e-07 Jy/beam
2018-11-28 10:15:43	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:15:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:15:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:15:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 47:0~127
2018-11-28 10:15:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:15:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 47]
2018-11-28 10:15:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[47] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:15:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:15:56	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:15:56	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:15:56	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:15:56	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:15:56	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:15:56	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:15:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.17714e-06
2018-11-28 10:15:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10016
2018-11-28 10:15:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 47 ChanRange 0~127: 1.17713776429e-06 Jy/beam
2018-11-28 10:15:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.91230847013e-07 Jy
2018-11-28 10:15:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:15:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:15:57	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['47', '47'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw47.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:15:57	INFO	tclean::::	
2018-11-28 10:15:57	INFO	tclean::::	##########################################
2018-11-28 10:15:57	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:15:57	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:15:57	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :47 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:15:58	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:15:58	INFO	SynthesisImager::selectData 	selected spw [47] start channels [0] nchannels [128]
2018-11-28 10:15:58	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:15:58	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :47 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:16:00	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:16:00	INFO	SynthesisImager::selectData 	selected spw [47] start channels [0] nchannels [128]
2018-11-28 10:16:00	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:16:00	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw47.mfs.I.iter0] : 
2018-11-28 10:16:00	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:16:00	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.64575e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:16:00	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw47.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:16:00	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:16:00	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:16:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:16:00	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:16:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:16:00	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:16:01	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:16:01	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:16:01	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw47.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:16:01	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw47.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.052092820406
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.49456298351 min: -0.132106482983
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.052092820406
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.49456298351
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.132106482983
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:16:02	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.summaryplot.png'
2018-11-28 10:16:02	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:16:02	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:16:02	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.residual
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.sumwt
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.psf
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.pb
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.cleanmask
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.36492338805e-06Jy
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:16:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:16:03	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['47', '47'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw47.mfs.I.iter1', threshold='2.36492338805e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.cleanmask', pblimit=0.9938930869102478, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:16:03	INFO	tclean::::	
2018-11-28 10:16:03	INFO	tclean::::	##########################################
2018-11-28 10:16:03	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:16:03	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:16:03	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :47 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:16:04	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:16:04	INFO	SynthesisImager::selectData 	selected spw [47] start channels [0] nchannels [128]
2018-11-28 10:16:04	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:16:04	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :47 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:16:05	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:16:05	INFO	SynthesisImager::selectData 	selected spw [47] start channels [0] nchannels [128]
2018-11-28 10:16:06	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:16:06	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] : 
2018-11-28 10:16:06	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:16:06	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.64575e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:16:06	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:16:06	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:16:06	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:16:06	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:16:06	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:16:06	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:16:06	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:16:07	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:16:07	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] : hogbom
2018-11-28 10:16:07	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:16:07	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:16:07	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:16:07	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:16:07	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:16:07	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:16:07	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.cleanmask
2018-11-28 10:16:07	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:16:07	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] Peak residual (max,min) within mask : (1.49456,-0.132106) over full image : (1.49456,-0.132106)
2018-11-28 10:16:07	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:16:07	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.574555, CycleNiter=1000, Gain=0.1
2018-11-28 10:16:07	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] iters=0->10 [10], model=0->0.992896, peakres=1.49456->0.55056, Reached cyclethreshold.
2018-11-28 10:16:07	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:16:07	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:16:07	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:16:07	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:16:08	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw47 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0737665146589
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.052092820406
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.49456298351 min: -0.132106482983
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.052092820406
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0737665146589
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.49456298351
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.132106482983
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw47 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.summaryplot.png'

2018-11-28 10:16:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 48
2018-11-28 10:16:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs*.iter*
2018-11-28 10:16:08	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:16:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:16:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:16:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 48:0~127
2018-11-28 10:16:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:16:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 48]
2018-11-28 10:16:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[48] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:16:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:16:21	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:16:21	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:16:21	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:16:22	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:16:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:16:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:16:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.60492e-07
2018-11-28 10:16:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.0959
2018-11-28 10:16:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 48 ChanRange 0~127: 6.60492176924e-07 Jy/beam
2018-11-28 10:16:22	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:16:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:16:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:16:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 48:0~127
2018-11-28 10:16:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:16:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 48]
2018-11-28 10:16:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[48] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:16:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:16:35	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:16:35	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:16:35	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:16:35	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:16:35	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:16:35	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:16:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.89722e-07
2018-11-28 10:16:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10424
2018-11-28 10:16:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 48 ChanRange 0~127: 9.89721785376e-07 Jy/beam
2018-11-28 10:16:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.49389035476e-07 Jy
2018-11-28 10:16:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:16:36	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:16:36	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['48', '48'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw48.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:16:36	INFO	tclean::::	
2018-11-28 10:16:36	INFO	tclean::::	##########################################
2018-11-28 10:16:36	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:16:36	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:16:36	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :48 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:16:37	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:16:37	INFO	SynthesisImager::selectData 	selected spw [48] start channels [0] nchannels [128]
2018-11-28 10:16:37	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:16:37	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :48 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:16:39	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:16:39	INFO	SynthesisImager::selectData 	selected spw [48] start channels [0] nchannels [128]
2018-11-28 10:16:39	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:16:39	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw48.mfs.I.iter0] : 
2018-11-28 10:16:39	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:16:39	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.65375e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:16:39	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw48.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:16:39	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:16:39	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:16:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:16:39	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:16:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:16:39	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:16:40	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:16:40	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:16:40	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw48.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:16:40	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw48.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0536358915269
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.49237954617 min: -0.131489142776
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0536358915269
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.49237954617
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.131489142776
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:16:42	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.summaryplot.png'
2018-11-28 10:16:42	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:16:42	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:16:42	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.residual
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.sumwt
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.psf
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.pb
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.cleanmask
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.19755614191e-06Jy
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:16:42	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:16:42	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['48', '48'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw48.mfs.I.iter1', threshold='2.19755614191e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.cleanmask', pblimit=0.99386042356491089, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:16:43	INFO	tclean::::	
2018-11-28 10:16:43	INFO	tclean::::	##########################################
2018-11-28 10:16:43	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:16:43	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:16:43	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :48 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:16:44	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:16:44	INFO	SynthesisImager::selectData 	selected spw [48] start channels [0] nchannels [128]
2018-11-28 10:16:44	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:16:44	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :48 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:16:45	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:16:45	INFO	SynthesisImager::selectData 	selected spw [48] start channels [0] nchannels [128]
2018-11-28 10:16:45	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:16:45	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] : 
2018-11-28 10:16:45	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:16:45	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.65375e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:16:45	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:16:45	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:16:45	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:16:45	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:16:45	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:16:45	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:16:45	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:16:46	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:16:46	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] : hogbom
2018-11-28 10:16:46	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:16:46	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:16:46	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:16:46	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:16:46	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:16:46	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:16:46	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.cleanmask
2018-11-28 10:16:46	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:16:46	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] Peak residual (max,min) within mask : (1.49238,-0.131489) over full image : (1.49238,-0.131489)
2018-11-28 10:16:46	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:16:46	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.570607, CycleNiter=1000, Gain=0.1
2018-11-28 10:16:46	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] iters=0->10 [10], model=0->0.992451, peakres=1.49238->0.550616, Reached cyclethreshold.
2018-11-28 10:16:46	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:16:46	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:16:46	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:16:46	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:16:48	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw48 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0747164934874
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0536358915269
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.49237954617 min: -0.131489142776
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0536358915269
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0747164934874
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.49237954617
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.131489142776
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw48 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.summaryplot.png'

2018-11-28 10:16:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 49
2018-11-28 10:16:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs*.iter*
2018-11-28 10:16:48	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:17:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:17:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:17:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 49:0~127
2018-11-28 10:17:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:17:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 49]
2018-11-28 10:17:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[49] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:17:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:17:00	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:17:00	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:17:00	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:17:01	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:17:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:17:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:17:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.46072e-07
2018-11-28 10:17:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.08979
2018-11-28 10:17:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 49 ChanRange 0~127: 6.46072499586e-07 Jy/beam
2018-11-28 10:17:01	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:17:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:17:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:17:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 49:0~127
2018-11-28 10:17:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:17:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 49]
2018-11-28 10:17:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[49] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:17:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:17:14	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:17:14	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:17:14	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:17:14	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:17:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:17:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:17:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.98163e-07
2018-11-28 10:17:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10377
2018-11-28 10:17:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 49 ChanRange 0~127: 9.98162798228e-07 Jy/beam
2018-11-28 10:17:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.42373010307e-07 Jy
2018-11-28 10:17:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:17:15	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:17:15	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['49', '49'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw49.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:17:15	INFO	tclean::::	
2018-11-28 10:17:15	INFO	tclean::::	##########################################
2018-11-28 10:17:15	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:17:15	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:17:15	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :49 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:17:17	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:17:17	INFO	SynthesisImager::selectData 	selected spw [49] start channels [0] nchannels [128]
2018-11-28 10:17:17	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:17:17	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :49 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:17:18	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:17:18	INFO	SynthesisImager::selectData 	selected spw [49] start channels [0] nchannels [128]
2018-11-28 10:17:18	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:17:18	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw49.mfs.I.iter0] : 
2018-11-28 10:17:18	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:17:18	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.66655e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:17:18	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw49.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:17:18	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:17:18	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:17:18	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:17:18	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:17:18	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:17:18	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:17:19	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:17:19	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:17:19	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw49.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:17:19	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw49.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0536692328751
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.48842823505 min: -0.137890532613
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0536692328751
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.48842823505
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.137890532613
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:17:21	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.summaryplot.png'
2018-11-28 10:17:21	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:17:21	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:17:21	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.residual
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.sumwt
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.psf
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.pb
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.cleanmask
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.16949204123e-06Jy
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:17:21	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:17:21	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['49', '49'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw49.mfs.I.iter1', threshold='2.16949204123e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.cleanmask', pblimit=0.9938277006149292, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:17:21	INFO	tclean::::	
2018-11-28 10:17:21	INFO	tclean::::	##########################################
2018-11-28 10:17:21	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:17:21	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:17:21	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :49 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:17:23	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:17:23	INFO	SynthesisImager::selectData 	selected spw [49] start channels [0] nchannels [128]
2018-11-28 10:17:23	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:17:23	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :49 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:17:24	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:17:24	INFO	SynthesisImager::selectData 	selected spw [49] start channels [0] nchannels [128]
2018-11-28 10:17:24	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:17:24	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] : 
2018-11-28 10:17:24	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:17:24	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.66655e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:17:24	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:17:24	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:17:24	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:17:24	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:17:24	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:17:24	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:17:24	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:17:25	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:17:25	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] : hogbom
2018-11-28 10:17:25	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:17:25	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:17:25	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:17:25	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:17:25	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:17:25	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:17:25	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.cleanmask
2018-11-28 10:17:25	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:17:25	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] Peak residual (max,min) within mask : (1.48843,-0.137891) over full image : (1.48843,-0.137891)
2018-11-28 10:17:25	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:17:25	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.573536, CycleNiter=1000, Gain=0.1
2018-11-28 10:17:25	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] iters=0->10 [10], model=0->0.989071, peakres=1.48843->0.548912, Reached cyclethreshold.
2018-11-28 10:17:25	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:17:25	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:17:25	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:17:25	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:17:26	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw49 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0731748118997
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0536692328751
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.48842823505 min: -0.137890532613
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0536692328751
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0731748118997
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.48842823505
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.137890532613
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw49 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.summaryplot.png'

2018-11-28 10:17:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 50
2018-11-28 10:17:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs*.iter*
2018-11-28 10:17:26	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:17:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:17:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:17:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 50:0~127
2018-11-28 10:17:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:17:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 50]
2018-11-28 10:17:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[50] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:17:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:17:39	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:17:39	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:17:39	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:17:40	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:17:40	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:17:40	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:17:40	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.92471e-07
2018-11-28 10:17:40	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.0879
2018-11-28 10:17:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 50 ChanRange 0~127: 6.92470619337e-07 Jy/beam
2018-11-28 10:17:40	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:17:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:17:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:17:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 50:0~127
2018-11-28 10:17:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:17:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 50]
2018-11-28 10:17:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[50] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:17:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:17:53	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:17:53	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:17:53	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:17:53	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:17:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:17:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:17:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.20425e-06
2018-11-28 10:17:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.11011
2018-11-28 10:17:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 50 ChanRange 0~127: 1.20425187729e-06 Jy/beam
2018-11-28 10:17:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 6.00301589126e-07 Jy
2018-11-28 10:17:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:17:54	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:17:54	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['50', '50'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw50.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:17:54	INFO	tclean::::	
2018-11-28 10:17:54	INFO	tclean::::	##########################################
2018-11-28 10:17:54	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:17:54	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:17:54	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :50 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:17:55	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:17:55	INFO	SynthesisImager::selectData 	selected spw [50] start channels [0] nchannels [128]
2018-11-28 10:17:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:17:55	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :50 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:17:57	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:17:57	INFO	SynthesisImager::selectData 	selected spw [50] start channels [0] nchannels [128]
2018-11-28 10:17:57	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:17:57	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw50.mfs.I.iter0] : 
2018-11-28 10:17:57	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:17:57	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.67935e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:17:57	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw50.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:17:57	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:17:57	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:17:57	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:17:57	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:17:57	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:17:57	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:17:58	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:17:58	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:17:58	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw50.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:17:58	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw50.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0531851127744
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.4840310812 min: -0.140745788813
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0531851127744
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.4840310812
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.140745788813
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:17:59	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.summaryplot.png'
2018-11-28 10:17:59	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:17:59	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:17:59	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.residual
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.sumwt
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.psf
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.pb
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.cleanmask
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.4012063565e-06Jy
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:17:59	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:18:00	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['50', '50'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw50.mfs.I.iter1', threshold='2.4012063565e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.cleanmask', pblimit=0.99379491806030273, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:18:00	INFO	tclean::::	
2018-11-28 10:18:00	INFO	tclean::::	##########################################
2018-11-28 10:18:00	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:18:00	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:18:00	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :50 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:18:01	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:18:01	INFO	SynthesisImager::selectData 	selected spw [50] start channels [0] nchannels [128]
2018-11-28 10:18:01	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:18:01	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :50 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:18:02	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:18:02	INFO	SynthesisImager::selectData 	selected spw [50] start channels [0] nchannels [128]
2018-11-28 10:18:02	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:18:02	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] : 
2018-11-28 10:18:02	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:18:02	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.67935e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:18:02	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:18:02	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:18:02	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:18:02	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:18:02	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:18:02	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:18:02	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:18:03	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:18:03	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] : hogbom
2018-11-28 10:18:03	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:18:03	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:18:03	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:18:03	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:18:03	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:18:03	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:18:03	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.cleanmask
2018-11-28 10:18:04	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:18:04	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:18:04	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] Peak residual (max,min) within mask : (1.48403,-0.140746) over full image : (1.48403,-0.140746)
2018-11-28 10:18:04	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:18:04	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.574898, CycleNiter=1000, Gain=0.1
2018-11-28 10:18:04	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] iters=0->10 [10], model=0->0.98553, peakres=1.48403->0.545723, Reached cyclethreshold.
2018-11-28 10:18:04	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:18:04	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:18:04	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:18:04	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:18:04	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw50 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0720438212156
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0531851127744
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.4840310812 min: -0.140745788813
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0531851127744
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0720438212156
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.4840310812
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.140745788813
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:18:04	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw50 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.summaryplot.png'

2018-11-28 10:18:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:18:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 51
2018-11-28 10:18:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs*.iter*
2018-11-28 10:18:05	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:18:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:18:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:18:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 51:0~127
2018-11-28 10:18:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:18:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 51]
2018-11-28 10:18:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[51] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:18:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:18:18	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:18:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:18:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:18:18	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:18:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:18:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:18:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.70235e-07
2018-11-28 10:18:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.08739
2018-11-28 10:18:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 51 ChanRange 0~127: 6.70234698517e-07 Jy/beam
2018-11-28 10:18:19	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:18:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:18:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:18:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 51:0~127
2018-11-28 10:18:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:18:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 51]
2018-11-28 10:18:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[51] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:18:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:18:32	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:18:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:18:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:18:32	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:18:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:18:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:18:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.01758e-06
2018-11-28 10:18:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10217
2018-11-28 10:18:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 51 ChanRange 0~127: 1.01758346161e-06 Jy/beam
2018-11-28 10:18:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.59730484733e-07 Jy
2018-11-28 10:18:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:18:33	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:18:33	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['51', '51'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw51.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:18:33	INFO	tclean::::	
2018-11-28 10:18:33	INFO	tclean::::	##########################################
2018-11-28 10:18:33	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:18:33	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:18:33	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :51 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:18:34	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:18:34	INFO	SynthesisImager::selectData 	selected spw [51] start channels [0] nchannels [128]
2018-11-28 10:18:34	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:18:34	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :51 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:18:35	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:18:35	INFO	SynthesisImager::selectData 	selected spw [51] start channels [0] nchannels [128]
2018-11-28 10:18:36	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:18:36	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw51.mfs.I.iter0] : 
2018-11-28 10:18:36	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:18:36	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.69215e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:18:36	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw51.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:18:36	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:18:36	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:18:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:18:36	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:18:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:18:36	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:18:37	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:18:37	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:18:37	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw51.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:18:37	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw51.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0534239150584
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.48046946526 min: -0.135638147593
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0534239150584
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.48046946526
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.135638147593
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:18:38	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.summaryplot.png'
2018-11-28 10:18:38	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:18:38	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:18:38	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.residual
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.sumwt
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.psf
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.pb
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.cleanmask
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.23892193893e-06Jy
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:18:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:18:39	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['51', '51'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw51.mfs.I.iter1', threshold='2.23892193893e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.cleanmask', pblimit=0.99376213550567627, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:18:39	INFO	tclean::::	
2018-11-28 10:18:39	INFO	tclean::::	##########################################
2018-11-28 10:18:39	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:18:39	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:18:39	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :51 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:18:40	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:18:40	INFO	SynthesisImager::selectData 	selected spw [51] start channels [0] nchannels [128]
2018-11-28 10:18:40	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:18:40	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :51 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:18:41	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:18:41	INFO	SynthesisImager::selectData 	selected spw [51] start channels [0] nchannels [128]
2018-11-28 10:18:41	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:18:41	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] : 
2018-11-28 10:18:41	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:18:41	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.69215e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:18:41	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:18:41	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:18:41	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:18:41	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:18:41	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:18:41	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:18:41	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:18:42	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:18:42	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] : hogbom
2018-11-28 10:18:42	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:18:43	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:18:43	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:18:43	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:18:43	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:18:43	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:18:43	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.cleanmask
2018-11-28 10:18:43	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:18:43	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] Peak residual (max,min) within mask : (1.48047,-0.135638) over full image : (1.48047,-0.135638)
2018-11-28 10:18:43	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:18:43	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.576053, CycleNiter=1000, Gain=0.1
2018-11-28 10:18:43	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] iters=0->10 [10], model=0->0.983272, peakres=1.48047->0.54454, Reached cyclethreshold.
2018-11-28 10:18:43	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:18:43	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:18:43	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:18:43	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:18:44	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw51 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0718022212386
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0534239150584
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.48046946526 min: -0.135638147593
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0534239150584
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0718022212386
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.48046946526
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.135638147593
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw51 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.summaryplot.png'

2018-11-28 10:18:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 52
2018-11-28 10:18:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs*.iter*
2018-11-28 10:18:44	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:18:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:18:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:18:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 52:0~127
2018-11-28 10:18:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:18:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 52]
2018-11-28 10:18:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[52] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:18:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:18:58	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:18:58	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:18:58	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:18:58	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:18:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:18:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:18:59	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.40127e-07
2018-11-28 10:18:59	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.08942
2018-11-28 10:18:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 52 ChanRange 0~127: 6.40127002979e-07 Jy/beam
2018-11-28 10:18:59	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:19:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:19:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:19:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 52:0~127
2018-11-28 10:19:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:19:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 52]
2018-11-28 10:19:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[52] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:19:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:19:11	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:19:11	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:19:11	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:19:12	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:19:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:19:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:19:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.01528e-06
2018-11-28 10:19:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.106
2018-11-28 10:19:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 52 ChanRange 0~127: 1.01527960939e-06 Jy/beam
2018-11-28 10:19:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.41485522718e-07 Jy
2018-11-28 10:19:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:19:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:19:13	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['52', '52'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw52.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:19:13	INFO	tclean::::	
2018-11-28 10:19:13	INFO	tclean::::	##########################################
2018-11-28 10:19:13	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:19:13	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:19:13	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :52 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:19:14	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:19:14	INFO	SynthesisImager::selectData 	selected spw [52] start channels [0] nchannels [128]
2018-11-28 10:19:14	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:19:14	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :52 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:19:16	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:19:16	INFO	SynthesisImager::selectData 	selected spw [52] start channels [0] nchannels [128]
2018-11-28 10:19:16	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:19:16	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw52.mfs.I.iter0] : 
2018-11-28 10:19:16	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:19:16	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.70495e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:19:16	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw52.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:19:16	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:19:16	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:19:16	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:19:16	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:19:16	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:19:16	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:19:17	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:19:17	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:19:17	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw52.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:19:17	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw52.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0543165393174
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.47579133511 min: -0.134036704898
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0543165393174
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.47579133511
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.134036704898
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:19:18	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.summaryplot.png'
2018-11-28 10:19:18	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:19:18	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:19:18	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.residual
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.sumwt
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.psf
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.pb
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.cleanmask
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.16594209087e-06Jy
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:19:18	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:19:18	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['52', '52'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw52.mfs.I.iter1', threshold='2.16594209087e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.cleanmask', pblimit=0.99372905492782593, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:19:19	INFO	tclean::::	
2018-11-28 10:19:19	INFO	tclean::::	##########################################
2018-11-28 10:19:19	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:19:19	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:19:19	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :52 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:19:20	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:19:20	INFO	SynthesisImager::selectData 	selected spw [52] start channels [0] nchannels [128]
2018-11-28 10:19:20	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:19:20	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :52 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:19:21	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:19:21	INFO	SynthesisImager::selectData 	selected spw [52] start channels [0] nchannels [128]
2018-11-28 10:19:21	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:19:21	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] : 
2018-11-28 10:19:21	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:19:21	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.70495e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:19:21	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:19:21	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:19:21	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:19:21	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:19:21	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:19:21	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:19:21	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:19:22	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:19:22	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] : hogbom
2018-11-28 10:19:22	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:19:22	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:19:22	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:19:22	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:19:22	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:19:22	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:19:22	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.cleanmask
2018-11-28 10:19:22	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:19:22	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] Peak residual (max,min) within mask : (1.47579,-0.134037) over full image : (1.47579,-0.134037)
2018-11-28 10:19:22	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:19:22	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.577549, CycleNiter=1000, Gain=0.1
2018-11-28 10:19:22	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] iters=0->10 [10], model=0->0.980632, peakres=1.47579->0.543726, Reached cyclethreshold.
2018-11-28 10:19:22	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:19:22	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:19:22	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:19:22	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:19:23	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw52 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:19:23	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0711607411504
2018-11-28 10:19:23	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0543165393174
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.47579133511 min: -0.134036704898
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0543165393174
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0711607411504
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.47579133511
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.134036704898
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw52 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.summaryplot.png'

2018-11-28 10:19:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 53
2018-11-28 10:19:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs*.iter*
2018-11-28 10:19:24	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:19:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:19:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:19:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 53:0~127
2018-11-28 10:19:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:19:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 53]
2018-11-28 10:19:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[53] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:19:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:19:37	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:19:37	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:19:37	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:19:38	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:19:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:19:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:19:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.42229e-07
2018-11-28 10:19:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09089
2018-11-28 10:19:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 53 ChanRange 0~127: 6.42228906014e-07 Jy/beam
2018-11-28 10:19:38	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:19:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:19:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:19:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 53:0~127
2018-11-28 10:19:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:19:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 53]
2018-11-28 10:19:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[53] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:19:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:19:51	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:19:51	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:19:51	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:19:51	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:19:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:19:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:19:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.72793e-07
2018-11-28 10:19:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10699
2018-11-28 10:19:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 53 ChanRange 0~127: 9.72793083232e-07 Jy/beam
2018-11-28 10:19:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.35963302669e-07 Jy
2018-11-28 10:19:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:19:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:19:52	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['53', '53'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw53.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:19:52	INFO	tclean::::	
2018-11-28 10:19:52	INFO	tclean::::	##########################################
2018-11-28 10:19:52	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:19:52	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:19:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :53 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:19:53	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:19:53	INFO	SynthesisImager::selectData 	selected spw [53] start channels [0] nchannels [128]
2018-11-28 10:19:53	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:19:53	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :53 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:19:55	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:19:55	INFO	SynthesisImager::selectData 	selected spw [53] start channels [0] nchannels [128]
2018-11-28 10:19:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:19:55	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw53.mfs.I.iter0] : 
2018-11-28 10:19:55	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:19:55	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.71775e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:19:55	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw53.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:19:55	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:19:55	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:19:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:19:55	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:19:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:19:55	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:19:56	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:19:56	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:19:56	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw53.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:19:56	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw53.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0543676130474
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.47184503078 min: -0.134893372655
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0543676130474
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.47184503078
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.134893372655
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:19:57	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.summaryplot.png'
2018-11-28 10:19:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:19:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:19:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.residual
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.sumwt
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.psf
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.pb
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.cleanmask
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.14385321068e-06Jy
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:19:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:19:58	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['53', '53'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw53.mfs.I.iter1', threshold='2.14385321068e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.cleanmask', pblimit=0.99369603395462036, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:19:58	INFO	tclean::::	
2018-11-28 10:19:58	INFO	tclean::::	##########################################
2018-11-28 10:19:58	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:19:58	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:19:58	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :53 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:19:59	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:19:59	INFO	SynthesisImager::selectData 	selected spw [53] start channels [0] nchannels [128]
2018-11-28 10:19:59	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:19:59	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :53 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:20:01	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:20:01	INFO	SynthesisImager::selectData 	selected spw [53] start channels [0] nchannels [128]
2018-11-28 10:20:01	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:20:01	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] : 
2018-11-28 10:20:01	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:20:01	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.71775e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:20:01	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:20:01	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:20:01	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:20:01	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:20:01	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:20:01	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:20:01	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:20:02	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:20:02	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] : hogbom
2018-11-28 10:20:02	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:20:02	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:20:02	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:20:02	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:20:02	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:20:02	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:20:02	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.cleanmask
2018-11-28 10:20:02	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:20:02	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] Peak residual (max,min) within mask : (1.47185,-0.134893) over full image : (1.47185,-0.134893)
2018-11-28 10:20:02	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:20:02	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.5658, CycleNiter=1000, Gain=0.1
2018-11-28 10:20:02	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] iters=0->10 [10], model=0->0.978291, peakres=1.47185->0.54272, Reached cyclethreshold.
2018-11-28 10:20:02	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:20:02	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:20:02	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:20:02	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:20:03	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw53 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0706098973751
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0543676130474
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.47184503078 min: -0.134893372655
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0543676130474
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0706098973751
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.47184503078
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.134893372655
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:20:03	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw53 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.summaryplot.png'

2018-11-28 10:20:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:20:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 54
2018-11-28 10:20:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs*.iter*
2018-11-28 10:20:04	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:20:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:20:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:20:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 54:0~127
2018-11-28 10:20:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:20:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 54]
2018-11-28 10:20:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[54] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:20:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:20:16	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:20:16	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:20:16	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:20:16	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:20:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:20:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:20:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.12091e-07
2018-11-28 10:20:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09319
2018-11-28 10:20:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 54 ChanRange 0~127: 6.12090774023e-07 Jy/beam
2018-11-28 10:20:17	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:20:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:20:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:20:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 54:0~127
2018-11-28 10:20:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:20:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 54]
2018-11-28 10:20:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[54] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:20:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:20:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:20:29	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:20:29	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:20:30	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:20:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:20:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:20:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.06621e-07
2018-11-28 10:20:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10018
2018-11-28 10:20:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 54 ChanRange 0~127: 9.06621359795e-07 Jy/beam
2018-11-28 10:20:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.07299135651e-07 Jy
2018-11-28 10:20:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:20:30	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:20:31	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['54', '54'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw54.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:20:31	INFO	tclean::::	
2018-11-28 10:20:31	INFO	tclean::::	##########################################
2018-11-28 10:20:31	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:20:31	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:20:31	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :54 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:20:32	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:20:32	INFO	SynthesisImager::selectData 	selected spw [54] start channels [0] nchannels [128]
2018-11-28 10:20:32	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:20:32	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :54 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:20:33	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:20:33	INFO	SynthesisImager::selectData 	selected spw [54] start channels [0] nchannels [128]
2018-11-28 10:20:33	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:20:33	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw54.mfs.I.iter0] : 
2018-11-28 10:20:33	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:20:33	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.73055e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:20:33	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw54.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:20:33	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:20:33	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:20:33	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:20:33	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:20:33	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:20:33	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:20:34	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:20:34	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:20:34	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw54.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:20:34	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw54.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0545511096716
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.46816194057 min: -0.129759445786
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0545511096716
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.46816194057
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.129759445786
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:20:36	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.summaryplot.png'
2018-11-28 10:20:36	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:20:36	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:20:36	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.residual
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.sumwt
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.psf
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.pb
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.cleanmask
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.02919654261e-06Jy
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:20:36	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:20:36	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['54', '54'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw54.mfs.I.iter1', threshold='2.02919654261e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.cleanmask', pblimit=0.99366289377212524, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:20:36	INFO	tclean::::	
2018-11-28 10:20:36	INFO	tclean::::	##########################################
2018-11-28 10:20:36	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:20:36	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:20:36	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :54 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:20:38	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:20:38	INFO	SynthesisImager::selectData 	selected spw [54] start channels [0] nchannels [128]
2018-11-28 10:20:38	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:20:38	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :54 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:20:39	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:20:39	INFO	SynthesisImager::selectData 	selected spw [54] start channels [0] nchannels [128]
2018-11-28 10:20:39	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:20:39	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] : 
2018-11-28 10:20:39	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:20:39	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.73055e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:20:39	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:20:39	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:20:39	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:20:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:20:39	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:20:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:20:39	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:20:40	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:20:40	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] : hogbom
2018-11-28 10:20:40	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:20:40	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:20:40	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:20:40	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:20:40	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:20:40	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:20:40	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.cleanmask
2018-11-28 10:20:40	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:20:40	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] Peak residual (max,min) within mask : (1.46816,-0.129759) over full image : (1.46816,-0.129759)
2018-11-28 10:20:40	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:20:40	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.54277, CycleNiter=1000, Gain=0.1
2018-11-28 10:20:40	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] iters=0->10 [10], model=0->0.975802, peakres=1.46816->0.541133, Reached cyclethreshold.
2018-11-28 10:20:40	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:20:40	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:20:41	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:20:41	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:20:41	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw54 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.070008084178
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0545511096716
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.46816194057 min: -0.129759445786
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0545511096716
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.070008084178
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.46816194057
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.129759445786
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw54 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.summaryplot.png'

2018-11-28 10:20:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 55
2018-11-28 10:20:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs*.iter*
2018-11-28 10:20:42	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:20:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:20:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:20:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 55:0~127
2018-11-28 10:20:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:20:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 55]
2018-11-28 10:20:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[55] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:20:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:20:54	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:20:54	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:20:54	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:20:55	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:20:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:20:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:20:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.33428e-07
2018-11-28 10:20:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09085
2018-11-28 10:20:55	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 55 ChanRange 0~127: 6.3342812728e-07 Jy/beam
2018-11-28 10:20:55	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:21:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:21:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:21:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 55:0~127
2018-11-28 10:21:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:21:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 55]
2018-11-28 10:21:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[55] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:21:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:21:07	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:21:07	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:21:07	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:21:08	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:21:08	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:21:08	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:21:08	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.83085e-07
2018-11-28 10:21:08	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10243
2018-11-28 10:21:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 55 ChanRange 0~127: 9.83084820751e-07 Jy/beam
2018-11-28 10:21:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.32469801265e-07 Jy
2018-11-28 10:21:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:21:08	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:21:09	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['55', '55'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw55.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:21:09	INFO	tclean::::	
2018-11-28 10:21:09	INFO	tclean::::	##########################################
2018-11-28 10:21:09	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:21:09	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:21:09	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :55 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:21:10	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:21:10	INFO	SynthesisImager::selectData 	selected spw [55] start channels [0] nchannels [128]
2018-11-28 10:21:10	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:21:10	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :55 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:21:12	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:21:12	INFO	SynthesisImager::selectData 	selected spw [55] start channels [0] nchannels [128]
2018-11-28 10:21:12	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:21:12	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw55.mfs.I.iter0] : 
2018-11-28 10:21:12	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:21:12	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.74335e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:21:12	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw55.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:21:12	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:21:12	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:21:12	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:21:12	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:21:12	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:21:12	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:21:13	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:21:13	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:21:13	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw55.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:21:13	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw55.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0542363226414
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.46422755718 min: -0.126762107015
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0542363226414
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.46422755718
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.126762107015
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:21:14	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.summaryplot.png'
2018-11-28 10:21:14	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:21:14	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:21:14	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.residual
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.sumwt
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.psf
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.pb
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.cleanmask
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.12987920506e-06Jy
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:21:14	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:21:15	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['55', '55'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw55.mfs.I.iter1', threshold='2.12987920506e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.cleanmask', pblimit=0.99359637498855591, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:21:15	INFO	tclean::::	
2018-11-28 10:21:15	INFO	tclean::::	##########################################
2018-11-28 10:21:15	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:21:15	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:21:15	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :55 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:21:16	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:21:16	INFO	SynthesisImager::selectData 	selected spw [55] start channels [0] nchannels [128]
2018-11-28 10:21:16	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:21:16	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :55 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:21:17	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:21:17	INFO	SynthesisImager::selectData 	selected spw [55] start channels [0] nchannels [128]
2018-11-28 10:21:17	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:21:17	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] : 
2018-11-28 10:21:17	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:21:17	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.74335e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:21:17	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:21:17	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:21:17	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:21:17	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:21:17	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:21:17	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:21:17	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:21:18	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:21:18	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] : hogbom
2018-11-28 10:21:18	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:21:18	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:21:18	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:21:18	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:21:18	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:21:18	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:21:18	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.cleanmask
2018-11-28 10:21:18	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:21:18	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] Peak residual (max,min) within mask : (1.46423,-0.126762) over full image : (1.46423,-0.126762)
2018-11-28 10:21:18	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:21:18	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.536083, CycleNiter=1000, Gain=0.1
2018-11-28 10:21:18	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] iters=0->11 [11], model=0->1.02733, peakres=1.46423->0.489648, Reached cyclethreshold.
2018-11-28 10:21:18	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 11 iterations.
2018-11-28 10:21:18	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:21:18	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:21:18	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:21:19	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw55 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.07010307163
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0542363226414
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.46422755718 min: -0.126762107015
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0542363226414
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.07010307163
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.46422755718
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.126762107015
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:21:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw55 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.summaryplot.png'

2018-11-28 10:21:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:21:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 56
2018-11-28 10:21:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs*.iter*
2018-11-28 10:21:20	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:21:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:21:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:21:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 56:0~127
2018-11-28 10:21:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:21:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 56]
2018-11-28 10:21:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[56] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:21:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:21:33	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:21:33	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:21:33	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:21:33	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:21:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:21:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:21:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.37829e-07
2018-11-28 10:21:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09044
2018-11-28 10:21:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 56 ChanRange 0~127: 6.37828815183e-07 Jy/beam
2018-11-28 10:21:34	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:21:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:21:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:21:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 56:0~127
2018-11-28 10:21:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:21:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 56]
2018-11-28 10:21:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[56] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:21:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:21:46	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:21:46	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:21:46	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:21:47	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:21:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:21:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:21:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.76724e-07
2018-11-28 10:21:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10415
2018-11-28 10:21:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 56 ChanRange 0~127: 9.76724410813e-07 Jy/beam
2018-11-28 10:21:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.34043270048e-07 Jy
2018-11-28 10:21:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:21:47	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:21:47	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['56', '56'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw56.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:21:48	INFO	tclean::::	
2018-11-28 10:21:48	INFO	tclean::::	##########################################
2018-11-28 10:21:48	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:21:48	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:21:48	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :56 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:21:49	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:21:49	INFO	SynthesisImager::selectData 	selected spw [56] start channels [0] nchannels [128]
2018-11-28 10:21:49	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:21:49	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :56 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:21:50	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:21:50	INFO	SynthesisImager::selectData 	selected spw [56] start channels [0] nchannels [128]
2018-11-28 10:21:50	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:21:50	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw56.mfs.I.iter0] : 
2018-11-28 10:21:50	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:21:50	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.75615e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:21:50	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw56.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:21:50	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:21:50	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:21:50	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:21:50	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:21:50	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:21:50	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:21:51	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:21:51	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:21:51	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw56.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:21:51	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw56.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0540611669421
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.4608386755 min: -0.125017657876
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0540611669421
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.4608386755
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.125017657876
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:21:53	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.summaryplot.png'
2018-11-28 10:21:53	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:21:53	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:21:53	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.residual
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.sumwt
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.psf
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.pb
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.cleanmask
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.13617308019e-06Jy
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:21:53	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:21:53	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['56', '56'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw56.mfs.I.iter1', threshold='2.13617308019e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.cleanmask', pblimit=0.99356293678283691, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:21:53	INFO	tclean::::	
2018-11-28 10:21:53	INFO	tclean::::	##########################################
2018-11-28 10:21:53	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:21:53	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:21:53	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :56 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:21:55	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:21:55	INFO	SynthesisImager::selectData 	selected spw [56] start channels [0] nchannels [128]
2018-11-28 10:21:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:21:55	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :56 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:21:56	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:21:56	INFO	SynthesisImager::selectData 	selected spw [56] start channels [0] nchannels [128]
2018-11-28 10:21:56	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:21:56	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] : 
2018-11-28 10:21:56	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:21:56	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.75615e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:21:56	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:21:56	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:21:56	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:21:56	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:21:56	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:21:56	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:21:56	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:21:57	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:21:57	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] : hogbom
2018-11-28 10:21:57	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:21:57	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:21:57	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:21:57	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:21:57	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:21:57	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:21:57	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.cleanmask
2018-11-28 10:21:57	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:21:57	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] Peak residual (max,min) within mask : (1.46084,-0.125018) over full image : (1.46084,-0.125018)
2018-11-28 10:21:57	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:21:57	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.547759, CycleNiter=1000, Gain=0.1
2018-11-28 10:21:57	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] iters=0->10 [10], model=0->0.971087, peakres=1.46084->0.538579, Reached cyclethreshold.
2018-11-28 10:21:57	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:21:57	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:21:57	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:21:57	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:21:58	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw56 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0697596520185
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0540611669421
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.4608386755 min: -0.125017657876
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0540611669421
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0697596520185
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.4608386755
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.125017657876
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:21:58	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw56 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.summaryplot.png'

2018-11-28 10:21:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:21:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 57
2018-11-28 10:21:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs*.iter*
2018-11-28 10:21:59	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:22:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:22:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:22:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 57:0~127
2018-11-28 10:22:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:22:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 57]
2018-11-28 10:22:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[57] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:22:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:22:11	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:22:11	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:22:11	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:22:12	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:22:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:22:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:22:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.50617e-07
2018-11-28 10:22:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.08779
2018-11-28 10:22:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 57 ChanRange 0~127: 6.50617096057e-07 Jy/beam
2018-11-28 10:22:12	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:22:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:22:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:22:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 57:0~127
2018-11-28 10:22:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:22:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 57]
2018-11-28 10:22:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[57] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:22:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:22:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:22:25	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:22:25	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:22:25	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:22:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:22:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:22:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.97155e-07
2018-11-28 10:22:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10457
2018-11-28 10:22:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 57 ChanRange 0~127: 9.97154725919e-07 Jy/beam
2018-11-28 10:22:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.44889053803e-07 Jy
2018-11-28 10:22:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:22:26	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:22:26	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['57', '57'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw57.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:22:26	INFO	tclean::::	
2018-11-28 10:22:26	INFO	tclean::::	##########################################
2018-11-28 10:22:26	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:22:26	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:22:26	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :57 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:22:27	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:22:27	INFO	SynthesisImager::selectData 	selected spw [57] start channels [0] nchannels [128]
2018-11-28 10:22:28	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:22:28	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :57 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:22:29	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:22:29	INFO	SynthesisImager::selectData 	selected spw [57] start channels [0] nchannels [128]
2018-11-28 10:22:29	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:22:29	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw57.mfs.I.iter0] : 
2018-11-28 10:22:29	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:22:29	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.76895e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:22:29	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw57.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:22:29	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:22:29	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:22:29	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:22:29	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:22:29	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:22:29	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:22:30	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:22:30	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:22:30	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw57.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:22:30	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw57.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0533375516534
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.4571608305 min: -0.12752315402
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0533375516534
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.4571608305
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.12752315402
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:22:32	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.summaryplot.png'
2018-11-28 10:22:32	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:22:32	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:22:32	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.residual
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.sumwt
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.psf
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.pb
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.cleanmask
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.17955621521e-06Jy
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:22:32	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:22:32	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['57', '57'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw57.mfs.I.iter1', threshold='2.17955621521e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.cleanmask', pblimit=0.99352943897247314, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:22:32	INFO	tclean::::	
2018-11-28 10:22:32	INFO	tclean::::	##########################################
2018-11-28 10:22:32	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:22:32	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:22:32	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :57 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:22:34	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:22:34	INFO	SynthesisImager::selectData 	selected spw [57] start channels [0] nchannels [128]
2018-11-28 10:22:34	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:22:34	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :57 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:22:35	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:22:35	INFO	SynthesisImager::selectData 	selected spw [57] start channels [0] nchannels [128]
2018-11-28 10:22:35	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:22:35	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] : 
2018-11-28 10:22:35	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:22:35	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.76895e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:22:35	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:22:35	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:22:35	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:22:35	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:22:35	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:22:35	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:22:35	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:22:36	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:22:36	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] : hogbom
2018-11-28 10:22:36	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:22:36	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:22:36	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:22:36	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:22:36	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:22:36	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:22:36	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.cleanmask
2018-11-28 10:22:37	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:22:37	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] Peak residual (max,min) within mask : (1.45716,-0.127523) over full image : (1.45716,-0.127523)
2018-11-28 10:22:37	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:22:37	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.553413, CycleNiter=1000, Gain=0.1
2018-11-28 10:22:37	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] iters=0->10 [10], model=0->0.968549, peakres=1.45716->0.537523, Reached cyclethreshold.
2018-11-28 10:22:37	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:22:37	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:22:37	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:22:37	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:22:37	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw57 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:22:37	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0693458095193
2018-11-28 10:22:37	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0533375516534
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.4571608305 min: -0.12752315402
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0533375516534
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0693458095193
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.4571608305
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.12752315402
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw57 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.summaryplot.png'

2018-11-28 10:22:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 58
2018-11-28 10:22:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs*.iter*
2018-11-28 10:22:38	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:22:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:22:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:22:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 58:0~127
2018-11-28 10:22:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:22:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 58]
2018-11-28 10:22:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[58] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:22:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:22:50	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:22:50	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:22:50	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:22:51	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:22:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:22:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:22:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.2991e-07
2018-11-28 10:22:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.08808
2018-11-28 10:22:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 58 ChanRange 0~127: 6.29909523121e-07 Jy/beam
2018-11-28 10:22:51	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:23:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:23:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:23:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 58:0~127
2018-11-28 10:23:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:23:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 58]
2018-11-28 10:23:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[58] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:23:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:23:03	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:23:03	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:23:03	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:23:04	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:23:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:23:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:23:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.92704e-07
2018-11-28 10:23:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10091
2018-11-28 10:23:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 58 ChanRange 0~127: 9.92704042004e-07 Jy/beam
2018-11-28 10:23:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.31869499089e-07 Jy
2018-11-28 10:23:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:23:04	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:23:04	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['58', '58'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw58.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:23:04	INFO	tclean::::	
2018-11-28 10:23:04	INFO	tclean::::	##########################################
2018-11-28 10:23:04	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:23:04	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:23:04	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :58 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:23:06	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:23:06	INFO	SynthesisImager::selectData 	selected spw [58] start channels [0] nchannels [128]
2018-11-28 10:23:06	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:23:06	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :58 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:23:07	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:23:07	INFO	SynthesisImager::selectData 	selected spw [58] start channels [0] nchannels [128]
2018-11-28 10:23:07	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:23:07	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw58.mfs.I.iter0] : 
2018-11-28 10:23:07	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:23:07	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.78175e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:23:07	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw58.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:23:07	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:23:07	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:23:07	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:23:07	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:23:07	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:23:07	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:23:08	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:23:08	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:23:08	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw58.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:23:08	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw58.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:23:09	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0536725968122
2018-11-28 10:23:09	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.45266580582 min: -0.133727967739
2018-11-28 10:23:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:23:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0536725968122
2018-11-28 10:23:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.45266580582
2018-11-28 10:23:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.133727967739
2018-11-28 10:23:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:23:09	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.summaryplot.png'
2018-11-28 10:23:10	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:23:10	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:23:10	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:23:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.residual
2018-11-28 10:23:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.sumwt
2018-11-28 10:23:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.psf
2018-11-28 10:23:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.pb
2018-11-28 10:23:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:23:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.cleanmask
2018-11-28 10:23:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.12747799636e-06Jy
2018-11-28 10:23:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:23:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:23:10	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['58', '58'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw58.mfs.I.iter1', threshold='2.12747799636e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.cleanmask', pblimit=0.99349594116210938, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:23:10	INFO	tclean::::	
2018-11-28 10:23:10	INFO	tclean::::	##########################################
2018-11-28 10:23:10	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:23:10	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:23:10	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :58 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:23:12	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:23:12	INFO	SynthesisImager::selectData 	selected spw [58] start channels [0] nchannels [128]
2018-11-28 10:23:12	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:23:12	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :58 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:23:13	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:23:13	INFO	SynthesisImager::selectData 	selected spw [58] start channels [0] nchannels [128]
2018-11-28 10:23:13	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:23:13	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] : 
2018-11-28 10:23:13	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:23:13	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.78175e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:23:13	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:23:13	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:23:13	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:23:13	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:23:13	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:23:13	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:23:13	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:23:14	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:23:14	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] : hogbom
2018-11-28 10:23:14	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:23:14	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:23:14	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:23:14	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:23:14	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:23:14	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:23:14	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.cleanmask
2018-11-28 10:23:14	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:23:14	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] Peak residual (max,min) within mask : (1.45267,-0.133728) over full image : (1.45267,-0.133728)
2018-11-28 10:23:14	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:23:14	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.550599, CycleNiter=1000, Gain=0.1
2018-11-28 10:23:14	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] iters=0->10 [10], model=0->0.966077, peakres=1.45267->0.536224, Reached cyclethreshold.
2018-11-28 10:23:14	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:23:14	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:23:14	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:23:14	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:23:15	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw58 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0690766498446
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0536725968122
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.45266580582 min: -0.133727967739
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0536725968122
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0690766498446
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.45266580582
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.133727967739
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw58 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.summaryplot.png'

2018-11-28 10:23:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 59
2018-11-28 10:23:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs*.iter*
2018-11-28 10:23:15	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:23:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:23:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:23:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 59:0~127
2018-11-28 10:23:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:23:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 59]
2018-11-28 10:23:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[59] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:23:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:23:28	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:23:28	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:23:28	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:23:28	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:23:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:23:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:23:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.25246e-07
2018-11-28 10:23:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.08766
2018-11-28 10:23:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 59 ChanRange 0~127: 6.25246061617e-07 Jy/beam
2018-11-28 10:23:29	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:23:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:23:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:23:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 59:0~127
2018-11-28 10:23:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:23:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 59]
2018-11-28 10:23:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[59] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:23:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:23:41	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:23:41	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:23:41	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:23:41	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:23:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:23:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:23:42	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.62417e-07
2018-11-28 10:23:42	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10437
2018-11-28 10:23:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 59 ChanRange 0~127: 9.62416723721e-07 Jy/beam
2018-11-28 10:23:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.24314411199e-07 Jy
2018-11-28 10:23:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:23:42	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:23:42	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['59', '59'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw59.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:23:42	INFO	tclean::::	
2018-11-28 10:23:42	INFO	tclean::::	##########################################
2018-11-28 10:23:42	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:23:42	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:23:42	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :59 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:23:43	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:23:43	INFO	SynthesisImager::selectData 	selected spw [59] start channels [0] nchannels [128]
2018-11-28 10:23:43	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:23:43	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :59 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:23:44	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:23:44	INFO	SynthesisImager::selectData 	selected spw [59] start channels [0] nchannels [128]
2018-11-28 10:23:45	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:23:45	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw59.mfs.I.iter0] : 
2018-11-28 10:23:45	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:23:45	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.79454e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:23:45	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw59.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:23:45	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:23:45	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:23:45	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:23:45	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:23:45	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:23:45	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:23:46	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:23:46	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:23:46	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw59.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:23:46	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw59.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0537820570171
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.44876754284 min: -0.134083777666
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0537820570171
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.44876754284
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.134083777666
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:23:47	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.summaryplot.png'
2018-11-28 10:23:47	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:23:47	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:23:47	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.residual
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.sumwt
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.psf
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.pb
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.cleanmask
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.0972576448e-06Jy
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:23:47	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:23:47	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['59', '59'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw59.mfs.I.iter1', threshold='2.0972576448e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.cleanmask', pblimit=0.9934622049331665, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:23:48	INFO	tclean::::	
2018-11-28 10:23:48	INFO	tclean::::	##########################################
2018-11-28 10:23:48	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:23:48	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:23:48	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :59 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:23:49	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:23:49	INFO	SynthesisImager::selectData 	selected spw [59] start channels [0] nchannels [128]
2018-11-28 10:23:49	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:23:49	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :59 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:23:50	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:23:50	INFO	SynthesisImager::selectData 	selected spw [59] start channels [0] nchannels [128]
2018-11-28 10:23:50	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:23:50	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] : 
2018-11-28 10:23:51	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:23:51	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.79454e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:23:51	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:23:51	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:23:51	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:23:51	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:23:51	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:23:51	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:23:51	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:23:52	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:23:52	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] : hogbom
2018-11-28 10:23:52	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:23:52	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:23:52	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:23:52	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:23:52	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:23:52	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:23:52	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.cleanmask
2018-11-28 10:23:52	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:23:52	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] Peak residual (max,min) within mask : (1.44877,-0.134084) over full image : (1.44877,-0.134084)
2018-11-28 10:23:52	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:23:52	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.553926, CycleNiter=1000, Gain=0.1
2018-11-28 10:23:52	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] iters=0->10 [10], model=0->0.963767, peakres=1.44877->0.535312, Reached cyclethreshold.
2018-11-28 10:23:52	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:23:52	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:23:52	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:23:52	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:23:52	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw59 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0689485892653
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0537820570171
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.44876754284 min: -0.134083777666
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0537820570171
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0689485892653
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.44876754284
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.134083777666
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw59 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.summaryplot.png'

2018-11-28 10:23:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 60
2018-11-28 10:23:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs*.iter*
2018-11-28 10:23:53	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:24:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:24:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:24:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 60:0~127
2018-11-28 10:24:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:24:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 60]
2018-11-28 10:24:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[60] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:24:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:24:05	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:24:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:24:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:24:06	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:24:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:24:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:24:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.23837e-07
2018-11-28 10:24:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.08888
2018-11-28 10:24:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 60 ChanRange 0~127: 6.23837451324e-07 Jy/beam
2018-11-28 10:24:06	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:24:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:24:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:24:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 60:0~127
2018-11-28 10:24:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:24:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 60]
2018-11-28 10:24:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[60] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:24:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:24:18	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:24:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:24:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:24:19	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:24:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:24:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:24:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.37338e-07
2018-11-28 10:24:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1031
2018-11-28 10:24:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 60 ChanRange 0~127: 9.37338148255e-07 Jy/beam
2018-11-28 10:24:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.1933366771e-07 Jy
2018-11-28 10:24:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:24:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:24:20	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['60', '60'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw60.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:24:20	INFO	tclean::::	
2018-11-28 10:24:20	INFO	tclean::::	##########################################
2018-11-28 10:24:20	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:24:20	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:24:20	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :60 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:24:21	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:24:21	INFO	SynthesisImager::selectData 	selected spw [60] start channels [0] nchannels [128]
2018-11-28 10:24:21	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:24:21	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :60 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:24:23	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:24:23	INFO	SynthesisImager::selectData 	selected spw [60] start channels [0] nchannels [128]
2018-11-28 10:24:23	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:24:23	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw60.mfs.I.iter0] : 
2018-11-28 10:24:23	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:24:23	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.80734e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:24:23	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw60.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:24:23	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:24:23	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:24:23	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:24:23	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:24:23	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:24:23	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:24:24	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:24:24	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:24:24	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw60.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:24:24	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw60.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0536415651441
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.44542551041 min: -0.134421616793
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0536415651441
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.44542551041
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.134421616793
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:24:25	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.summaryplot.png'
2018-11-28 10:24:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:24:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:24:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.residual
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.sumwt
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.psf
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.pb
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.cleanmask
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.07733467084e-06Jy
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:24:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:24:25	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['60', '60'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw60.mfs.I.iter1', threshold='2.07733467084e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.cleanmask', pblimit=0.99342846870422363, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:24:26	INFO	tclean::::	
2018-11-28 10:24:26	INFO	tclean::::	##########################################
2018-11-28 10:24:26	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:24:26	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:24:26	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :60 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:24:27	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:24:27	INFO	SynthesisImager::selectData 	selected spw [60] start channels [0] nchannels [128]
2018-11-28 10:24:27	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:24:27	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :60 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:24:28	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:24:28	INFO	SynthesisImager::selectData 	selected spw [60] start channels [0] nchannels [128]
2018-11-28 10:24:28	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:24:28	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] : 
2018-11-28 10:24:28	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:24:28	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.80734e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:24:28	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:24:28	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:24:28	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:24:28	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:24:28	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:24:28	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:24:28	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:24:29	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:24:29	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] : hogbom
2018-11-28 10:24:29	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:24:29	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:24:29	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:24:29	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:24:29	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:24:29	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:24:29	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.cleanmask
2018-11-28 10:24:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:24:29	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] Peak residual (max,min) within mask : (1.44543,-0.134422) over full image : (1.44543,-0.134422)
2018-11-28 10:24:30	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:24:30	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.548257, CycleNiter=1000, Gain=0.1
2018-11-28 10:24:30	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] iters=0->10 [10], model=0->0.961462, peakres=1.44543->0.533947, Reached cyclethreshold.
2018-11-28 10:24:30	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:24:30	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:24:30	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:24:30	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:24:30	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw60 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0688343793154
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0536415651441
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.44542551041 min: -0.134421616793
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0536415651441
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0688343793154
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.44542551041
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.134421616793
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:24:30	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw60 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.summaryplot.png'

2018-11-28 10:24:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:24:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 61
2018-11-28 10:24:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs*.iter*
2018-11-28 10:24:31	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:24:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:24:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:24:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 61:0~127
2018-11-28 10:24:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:24:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 61]
2018-11-28 10:24:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[61] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:24:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:24:44	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:24:44	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:24:44	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:24:44	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:24:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:24:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:24:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.28729e-07
2018-11-28 10:24:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.08782
2018-11-28 10:24:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 61 ChanRange 0~127: 6.28729054473e-07 Jy/beam
2018-11-28 10:24:45	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:24:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:24:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:24:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 61:0~127
2018-11-28 10:24:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:24:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 61]
2018-11-28 10:24:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[61] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:24:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:24:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:24:57	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:24:57	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:24:57	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:24:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:24:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:24:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.19929e-06
2018-11-28 10:24:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.11112
2018-11-28 10:24:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 61 ChanRange 0~127: 1.1992914871e-06 Jy/beam
2018-11-28 10:24:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.5684707925e-07 Jy
2018-11-28 10:24:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:24:58	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:24:58	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['61', '61'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw61.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:24:58	INFO	tclean::::	
2018-11-28 10:24:58	INFO	tclean::::	##########################################
2018-11-28 10:24:58	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:24:58	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:24:58	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :61 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:24:59	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:24:59	INFO	SynthesisImager::selectData 	selected spw [61] start channels [0] nchannels [128]
2018-11-28 10:25:00	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:25:00	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :61 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:25:01	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:25:01	INFO	SynthesisImager::selectData 	selected spw [61] start channels [0] nchannels [128]
2018-11-28 10:25:01	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:25:01	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw61.mfs.I.iter0] : 
2018-11-28 10:25:01	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:25:01	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.82014e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:25:01	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw61.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:25:01	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:25:01	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:25:01	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:25:01	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:25:01	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:25:01	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:25:02	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:25:02	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:25:02	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw61.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:25:02	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw61.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0531113669276
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.44222521782 min: -0.136969655752
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0531113669276
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.44222521782
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.136969655752
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:25:03	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.summaryplot.png'
2018-11-28 10:25:03	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:25:03	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:25:03	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.residual
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.sumwt
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.psf
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.pb
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.cleanmask
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.227388317e-06Jy
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:25:03	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:25:04	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['61', '61'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw61.mfs.I.iter1', threshold='2.227388317e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.cleanmask', pblimit=0.99339473247528076, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:25:04	INFO	tclean::::	
2018-11-28 10:25:04	INFO	tclean::::	##########################################
2018-11-28 10:25:04	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:25:04	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:25:04	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :61 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:25:05	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:25:05	INFO	SynthesisImager::selectData 	selected spw [61] start channels [0] nchannels [128]
2018-11-28 10:25:05	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:25:05	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :61 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:25:07	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:25:07	INFO	SynthesisImager::selectData 	selected spw [61] start channels [0] nchannels [128]
2018-11-28 10:25:07	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:25:07	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] : 
2018-11-28 10:25:07	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:25:07	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.82014e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:25:07	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:25:07	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:25:07	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:25:07	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:25:07	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:25:07	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:25:07	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:25:08	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:25:08	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] : hogbom
2018-11-28 10:25:08	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:25:08	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:25:08	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:25:08	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:25:08	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:25:08	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:25:08	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.cleanmask
2018-11-28 10:25:08	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:25:08	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] Peak residual (max,min) within mask : (1.44223,-0.13697) over full image : (1.44223,-0.13697)
2018-11-28 10:25:08	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:25:08	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.557376, CycleNiter=1000, Gain=0.1
2018-11-28 10:25:08	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] iters=0->10 [10], model=0->0.959102, peakres=1.44223->0.532808, Reached cyclethreshold.
2018-11-28 10:25:08	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:25:08	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:25:08	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:25:08	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:25:09	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw61 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0686618685722
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0531113669276
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.44222521782 min: -0.136969655752
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0531113669276
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0686618685722
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.44222521782
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.136969655752
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw61 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.summaryplot.png'

2018-11-28 10:25:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 62
2018-11-28 10:25:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs*.iter*
2018-11-28 10:25:09	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:25:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:25:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:25:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 62:0~127
2018-11-28 10:25:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:25:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 62]
2018-11-28 10:25:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[62] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:25:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:25:21	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:25:21	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:25:21	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:25:22	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:25:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:25:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:25:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.30902e-07
2018-11-28 10:25:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.09103
2018-11-28 10:25:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 62 ChanRange 0~127: 6.30902282482e-07 Jy/beam
2018-11-28 10:25:22	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:25:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:25:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:25:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 62:0~127
2018-11-28 10:25:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:25:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 62]
2018-11-28 10:25:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[62] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:25:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:25:35	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:25:35	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:25:35	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:25:35	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:25:35	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:25:35	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:25:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.68056e-07
2018-11-28 10:25:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.10416
2018-11-28 10:25:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 62 ChanRange 0~127: 9.68056243011e-07 Jy/beam
2018-11-28 10:25:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.28560021668e-07 Jy
2018-11-28 10:25:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:25:36	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:25:36	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['62', '62'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw62.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:25:36	INFO	tclean::::	
2018-11-28 10:25:36	INFO	tclean::::	##########################################
2018-11-28 10:25:36	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:25:36	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:25:36	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :62 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:25:37	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:25:37	INFO	SynthesisImager::selectData 	selected spw [62] start channels [0] nchannels [128]
2018-11-28 10:25:38	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:25:38	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :62 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:25:39	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:25:39	INFO	SynthesisImager::selectData 	selected spw [62] start channels [0] nchannels [128]
2018-11-28 10:25:39	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:25:39	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw62.mfs.I.iter0] : 
2018-11-28 10:25:39	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:25:39	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.83294e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:25:39	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw62.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:25:39	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:25:39	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:25:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:25:39	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:25:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:25:39	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:25:40	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:25:40	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:25:40	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw62.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:25:40	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw62.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0543040931225
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.43810617924 min: -0.148969933391
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0543040931225
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.43810617924
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.148969933391
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:25:41	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.summaryplot.png'
2018-11-28 10:25:41	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:25:41	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:25:41	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.residual
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.sumwt
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.psf
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.pb
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.cleanmask
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.11424008667e-06Jy
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:25:41	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:25:42	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['62', '62'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw62.mfs.I.iter1', threshold='2.11424008667e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.cleanmask', pblimit=0.99332672357559204, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:25:42	INFO	tclean::::	
2018-11-28 10:25:42	INFO	tclean::::	##########################################
2018-11-28 10:25:42	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:25:42	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:25:42	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :62 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:25:43	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:25:43	INFO	SynthesisImager::selectData 	selected spw [62] start channels [0] nchannels [128]
2018-11-28 10:25:43	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:25:43	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :62 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:25:44	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:25:44	INFO	SynthesisImager::selectData 	selected spw [62] start channels [0] nchannels [128]
2018-11-28 10:25:44	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:25:44	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] : 
2018-11-28 10:25:44	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:25:44	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.83294e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:25:44	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:25:44	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:25:44	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:25:44	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:25:44	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:25:44	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:25:44	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:25:45	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:25:45	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] : hogbom
2018-11-28 10:25:45	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:25:45	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:25:45	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:25:45	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:25:45	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:25:45	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:25:45	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.cleanmask
2018-11-28 10:25:45	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:25:45	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] Peak residual (max,min) within mask : (1.43811,-0.14897) over full image : (1.43811,-0.14897)
2018-11-28 10:25:45	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:25:45	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.558784, CycleNiter=1000, Gain=0.1
2018-11-28 10:25:45	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] iters=0->10 [10], model=0->0.956774, peakres=1.43811->0.531468, Reached cyclethreshold.
2018-11-28 10:25:45	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 10 iterations.
2018-11-28 10:25:45	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:25:45	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:25:45	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:25:46	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw62 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.068504832685
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0543040931225
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.43810617924 min: -0.148969933391
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0543040931225
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.068504832685
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.43810617924
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.148969933391
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:25:46	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw62 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.summaryplot.png'

2018-11-28 10:25:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:25:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "BANDPASS", field 3C286, spw 63
2018-11-28 10:25:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs*.iter*
2018-11-28 10:25:47	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:25:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:25:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:25:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 63:0~127
2018-11-28 10:25:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89050 out of 20342400 rows.
2018-11-28 10:25:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 63]
2018-11-28 10:25:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[63] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:25:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:25:59	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:25:59	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:25:59	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:26:00	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:26:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:26:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:26:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.07387e-07
2018-11-28 10:26:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.08814
2018-11-28 10:26:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 63 ChanRange 0~127: 7.07386824218e-07 Jy/beam
2018-11-28 10:26:00	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:26:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:26:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 0
2018-11-28 10:26:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 63:0~127
2018-11-28 10:26:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 89375 out of 20092800 rows.
2018-11-28 10:26:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 63]
2018-11-28 10:26:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[63] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:26:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:26:13	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:26:13	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:26:13	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:26:13	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:26:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:26:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:26:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.3217e-06
2018-11-28 10:26:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1102
2018-11-28 10:26:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 63 ChanRange 0~127: 1.32169889775e-06 Jy/beam
2018-11-28 10:26:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 6.23678115396e-07 Jy
2018-11-28 10:26:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:26:14	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:26:14	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], restoration=False, stokes='I', datacolumn='corrected', spw=['63', '63'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw63.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:26:14	INFO	tclean::::	
2018-11-28 10:26:14	INFO	tclean::::	##########################################
2018-11-28 10:26:14	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:26:14	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:26:14	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :63 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:26:16	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:26:16	INFO	SynthesisImager::selectData 	selected spw [63] start channels [0] nchannels [128]
2018-11-28 10:26:16	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:26:16	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :63 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:26:17	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:26:17	INFO	SynthesisImager::selectData 	selected spw [63] start channels [0] nchannels [128]
2018-11-28 10:26:17	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:26:17	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw63.mfs.I.iter0] : 
2018-11-28 10:26:17	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:26:17	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.84574e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:26:17	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw63.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:26:17	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:26:17	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:26:17	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:26:17	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:26:17	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:26:17	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:26:18	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:26:18	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:26:18	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw63.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:26:18	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw63.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0554855763912
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.43003582954 min: -0.162214398384
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0554855763912
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.43003582954
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.162214398384
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:26:19	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.summaryplot.png'
2018-11-28 10:26:19	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:26:19	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:26:19	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.residual
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.sumwt
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.psf
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.pb
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.cleanmask
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.49471246159e-06Jy
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:26:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:26:19	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14'], calcres=False, spw=['63', '63'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.3C286_bp.spw63.mfs.I.iter1', threshold='2.49471246159e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.cleanmask', pblimit=0.99329262971878052, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:26:20	INFO	tclean::::	
2018-11-28 10:26:20	INFO	tclean::::	##########################################
2018-11-28 10:26:20	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:26:20	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:26:20	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :63 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:26:21	INFO	SynthesisImager::selectData 	  NRows selected : 79950
2018-11-28 10:26:21	INFO	SynthesisImager::selectData 	selected spw [63] start channels [0] nchannels [128]
2018-11-28 10:26:21	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:26:21	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :63 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:26:22	INFO	SynthesisImager::selectData 	  NRows selected : 80275
2018-11-28 10:26:22	INFO	SynthesisImager::selectData 	selected spw [63] start channels [0] nchannels [128]
2018-11-28 10:26:22	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:26:22	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] : 
2018-11-28 10:26:22	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:26:22	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.84574e+10] at [0] with increment [1.11274e+10]
2018-11-28 10:26:22	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:26:22	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:26:22	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:26:22	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:26:22	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:26:22	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:26:22	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:26:23	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:26:23	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] : hogbom
2018-11-28 10:26:23	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:26:23	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:26:23	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:26:23	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:26:23	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:26:23	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:26:23	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.cleanmask
2018-11-28 10:26:23	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:26:23	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] Peak residual (max,min) within mask : (1.43004,-0.162214) over full image : (1.43004,-0.162214)
2018-11-28 10:26:23	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:26:23	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.653502, CycleNiter=1000, Gain=0.1
2018-11-28 10:26:23	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] iters=0->8 [8], model=0->0.8295, peakres=1.43004->0.647016, Reached cyclethreshold.
2018-11-28 10:26:23	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 8 iterations.
2018-11-28 10:26:23	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:26:23	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:26:23	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:26:24	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	3C286/BANDPASS/spw63 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0732785686851
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0554855763912
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 1.43003582954 min: -0.162214398384
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0554855763912
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0732785686851
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 1.43003582954
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.162214398384
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:26:24	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

3C286/BANDPASS/spw63 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.summaryplot.png'

2018-11-28 10:26:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:26:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 0
2018-11-28 10:26:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs*.iter*
2018-11-28 10:26:25	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:26:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:26:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:26:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 0:0~127
2018-11-28 10:26:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:26:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 0]
2018-11-28 10:26:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[0] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:26:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:26:37	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:26:37	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:26:37	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:26:38	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:26:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:26:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:26:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.09091e-07
2018-11-28 10:26:38	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12393
2018-11-28 10:26:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 0 ChanRange 0~127: 7.09091119601e-07 Jy/beam
2018-11-28 10:26:38	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:26:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:26:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:26:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 0:0~127
2018-11-28 10:26:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:26:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 0]
2018-11-28 10:26:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[0] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:26:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:26:50	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:26:50	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:26:50	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:26:51	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:26:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:26:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:26:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.33064e-07
2018-11-28 10:26:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1314
2018-11-28 10:26:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 0 ChanRange 0~127: 9.33063719422e-07 Jy/beam
2018-11-28 10:26:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.64562415939e-07 Jy
2018-11-28 10:26:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:26:51	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:26:51	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['0', '0'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:26:52	INFO	tclean::::	
2018-11-28 10:26:52	INFO	tclean::::	##########################################
2018-11-28 10:26:52	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:26:52	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:26:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :0 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:26:53	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:26:53	INFO	SynthesisImager::selectData 	selected spw [0] start channels [0] nchannels [128]
2018-11-28 10:26:53	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:26:53	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :0 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:26:54	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:26:54	INFO	SynthesisImager::selectData 	selected spw [0] start channels [0] nchannels [128]
2018-11-28 10:26:54	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:26:54	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0] : 
2018-11-28 10:26:54	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:26:54	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.85345e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:26:54	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:26:54	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:26:54	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:26:54	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:26:54	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:26:54	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:26:54	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:26:55	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:26:55	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:26:55	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:26:55	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00734806014225
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.664625346661 min: -0.0613344833255
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00734806014225
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.664625346661
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0613344833255
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:26:57	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.summaryplot.png'
2018-11-28 10:26:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:26:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:26:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.residual
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.sumwt
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.psf
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.pb
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.cleanmask
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.25824966376e-06Jy
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:26:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:26:57	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['0', '0'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1', threshold='2.25824966376e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.cleanmask', pblimit=0.99329262971878052, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:26:58	INFO	tclean::::	
2018-11-28 10:26:58	INFO	tclean::::	##########################################
2018-11-28 10:26:58	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:26:58	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:26:58	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :0 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:26:59	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:26:59	INFO	SynthesisImager::selectData 	selected spw [0] start channels [0] nchannels [128]
2018-11-28 10:26:59	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:26:59	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :0 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:27:00	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:27:00	INFO	SynthesisImager::selectData 	selected spw [0] start channels [0] nchannels [128]
2018-11-28 10:27:00	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:27:00	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] : 
2018-11-28 10:27:00	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:27:00	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.85345e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:27:00	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:27:00	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:27:00	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:27:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:27:00	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:27:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:27:00	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:27:01	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:27:01	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] : hogbom
2018-11-28 10:27:01	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:27:01	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:27:01	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:27:01	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:27:01	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:27:01	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:27:01	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.cleanmask
2018-11-28 10:27:01	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:27:01	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] Peak residual (max,min) within mask : (0.664625,-0.0613345) over full image : (0.664625,-0.0613345)
2018-11-28 10:27:01	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:27:01	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0706926, CycleNiter=1000, Gain=0.1
2018-11-28 10:27:01	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] iters=0->22 [22], model=0->0.599175, peakres=0.664625->0.0654504, Reached cyclethreshold.
2018-11-28 10:27:01	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:27:01	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:27:01	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:27:01	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:27:02	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw0 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0228956528008
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00734806014225
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.664625346661 min: -0.0613344833255
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00734806014225
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0228956528008
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.664625346661
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0613344833255
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw0 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.summaryplot.png'

2018-11-28 10:27:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 1
2018-11-28 10:27:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs*.iter*
2018-11-28 10:27:02	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:27:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:27:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:27:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 1:0~127
2018-11-28 10:27:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:27:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 1]
2018-11-28 10:27:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[1] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:27:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:27:16	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:27:16	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:27:16	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:27:16	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:27:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:27:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:27:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.93291e-07
2018-11-28 10:27:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12291
2018-11-28 10:27:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 1 ChanRange 0~127: 6.93290836786e-07 Jy/beam
2018-11-28 10:27:16	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:27:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:27:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:27:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 1:0~127
2018-11-28 10:27:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:27:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 1]
2018-11-28 10:27:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[1] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:27:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:27:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:27:29	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:27:29	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:27:29	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:27:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:27:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:27:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.47647e-07
2018-11-28 10:27:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13124
2018-11-28 10:27:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 1 ChanRange 0~127: 8.47647086803e-07 Jy/beam
2018-11-28 10:27:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.3665152937e-07 Jy
2018-11-28 10:27:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:27:30	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:27:30	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['1', '1'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:27:30	INFO	tclean::::	
2018-11-28 10:27:30	INFO	tclean::::	##########################################
2018-11-28 10:27:30	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:27:30	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:27:30	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :1 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:27:32	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:27:32	INFO	SynthesisImager::selectData 	selected spw [1] start channels [0] nchannels [128]
2018-11-28 10:27:32	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:27:32	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :1 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:27:33	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:27:33	INFO	SynthesisImager::selectData 	selected spw [1] start channels [0] nchannels [128]
2018-11-28 10:27:33	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:27:33	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0] : 
2018-11-28 10:27:33	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:27:33	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.86624e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:27:33	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:27:33	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:27:33	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:27:33	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:27:33	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:27:33	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:27:33	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:27:34	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:27:34	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:27:34	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:27:34	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0074667064473
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.663332402706 min: -0.0612141042948
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0074667064473
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.663332402706
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0612141042948
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:27:36	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.summaryplot.png'
2018-11-28 10:27:36	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:27:36	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:27:36	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.residual
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.sumwt
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.psf
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.pb
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.cleanmask
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.14660611748e-06Jy
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:27:36	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:27:36	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['1', '1'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1', threshold='2.14660611748e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.cleanmask', pblimit=0.99325841665267944, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:27:36	INFO	tclean::::	
2018-11-28 10:27:36	INFO	tclean::::	##########################################
2018-11-28 10:27:36	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:27:36	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:27:36	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :1 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:27:37	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:27:37	INFO	SynthesisImager::selectData 	selected spw [1] start channels [0] nchannels [128]
2018-11-28 10:27:37	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:27:37	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :1 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:27:38	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:27:38	INFO	SynthesisImager::selectData 	selected spw [1] start channels [0] nchannels [128]
2018-11-28 10:27:38	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:27:38	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] : 
2018-11-28 10:27:39	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:27:39	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.86624e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:27:39	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:27:39	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:27:39	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:27:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:27:39	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:27:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:27:39	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:27:39	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:27:39	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] : hogbom
2018-11-28 10:27:39	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:27:39	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:27:39	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:27:39	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:27:39	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:27:39	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:27:39	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.cleanmask
2018-11-28 10:27:39	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:27:39	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] Peak residual (max,min) within mask : (0.663332,-0.0612141) over full image : (0.663332,-0.0612141)
2018-11-28 10:27:39	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:27:39	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0703951, CycleNiter=1000, Gain=0.1
2018-11-28 10:27:39	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] iters=0->22 [22], model=0->0.598009, peakres=0.663332->0.065323, Reached cyclethreshold.
2018-11-28 10:27:39	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:27:40	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:27:40	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:27:40	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:27:40	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw1 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0227903295308
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0074667064473
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.663332402706 min: -0.0612141042948
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0074667064473
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0227903295308
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.663332402706
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0612141042948
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:27:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw1 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.summaryplot.png'

2018-11-28 10:27:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:27:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 2
2018-11-28 10:27:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs*.iter*
2018-11-28 10:27:41	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:27:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:27:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:27:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 2:0~127
2018-11-28 10:27:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:27:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 2]
2018-11-28 10:27:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[2] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:27:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:27:54	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:27:54	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:27:54	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:27:54	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:27:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:27:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:27:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.94703e-07
2018-11-28 10:27:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12314
2018-11-28 10:27:55	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 2 ChanRange 0~127: 6.94702798613e-07 Jy/beam
2018-11-28 10:27:55	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:28:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:28:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:28:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 2:0~127
2018-11-28 10:28:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:28:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 2]
2018-11-28 10:28:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[2] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:28:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:28:07	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:28:07	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:28:07	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:28:07	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:28:07	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:28:07	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:28:07	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.91672e-07
2018-11-28 10:28:07	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1297
2018-11-28 10:28:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 2 ChanRange 0~127: 8.91672098542e-07 Jy/beam
2018-11-28 10:28:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.48013540408e-07 Jy
2018-11-28 10:28:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:28:08	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['2', '2'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:28:08	INFO	tclean::::	
2018-11-28 10:28:08	INFO	tclean::::	##########################################
2018-11-28 10:28:08	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:28:08	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:28:08	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :2 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:28:09	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:28:09	INFO	SynthesisImager::selectData 	selected spw [2] start channels [0] nchannels [128]
2018-11-28 10:28:09	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:28:09	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :2 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:28:11	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:28:11	INFO	SynthesisImager::selectData 	selected spw [2] start channels [0] nchannels [128]
2018-11-28 10:28:11	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:28:11	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0] : 
2018-11-28 10:28:11	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:28:11	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.87904e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:28:11	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:28:11	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:28:11	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:28:11	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:28:11	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:28:11	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:28:11	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:28:12	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:28:12	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:28:12	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:28:12	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00733260670677
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.662180006504 min: -0.060224339366
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00733260670677
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.662180006504
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.060224339366
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:28:13	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.summaryplot.png'
2018-11-28 10:28:13	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:28:13	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:28:13	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.residual
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.sumwt
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.psf
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.pb
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.cleanmask
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.19205416163e-06Jy
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:28:13	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:28:14	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['2', '2'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1', threshold='2.19205416163e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.cleanmask', pblimit=0.99318987131118774, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:28:14	INFO	tclean::::	
2018-11-28 10:28:14	INFO	tclean::::	##########################################
2018-11-28 10:28:14	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:28:14	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:28:14	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :2 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:28:15	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:28:15	INFO	SynthesisImager::selectData 	selected spw [2] start channels [0] nchannels [128]
2018-11-28 10:28:15	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:28:15	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :2 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:28:16	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:28:16	INFO	SynthesisImager::selectData 	selected spw [2] start channels [0] nchannels [128]
2018-11-28 10:28:16	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:28:16	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] : 
2018-11-28 10:28:16	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:28:16	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.87904e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:28:16	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:28:16	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:28:16	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:28:16	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:28:16	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:28:16	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:28:16	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:28:17	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:28:17	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] : hogbom
2018-11-28 10:28:17	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:28:17	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:28:17	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:28:17	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:28:17	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:28:17	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:28:17	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.cleanmask
2018-11-28 10:28:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:28:17	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] Peak residual (max,min) within mask : (0.66218,-0.0602243) over full image : (0.66218,-0.0602243)
2018-11-28 10:28:17	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:28:17	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0732799, CycleNiter=1000, Gain=0.1
2018-11-28 10:28:17	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] iters=0->21 [21], model=0->0.589725, peakres=0.66218->0.0724551, Reached cyclethreshold.
2018-11-28 10:28:17	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:28:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:28:17	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:28:17	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:28:18	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw2 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0227016787976
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00733260670677
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.662180006504 min: -0.060224339366
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00733260670677
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0227016787976
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.662180006504
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.060224339366
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:28:18	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw2 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.summaryplot.png'

2018-11-28 10:28:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:28:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 3
2018-11-28 10:28:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs*.iter*
2018-11-28 10:28:19	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:28:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:28:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:28:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 3:0~127
2018-11-28 10:28:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:28:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 3]
2018-11-28 10:28:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[3] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:28:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:28:32	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:28:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:28:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:28:32	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:28:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:28:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:28:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.91983e-07
2018-11-28 10:28:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12349
2018-11-28 10:28:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 3 ChanRange 0~127: 6.91983429662e-07 Jy/beam
2018-11-28 10:28:32	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:28:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:28:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:28:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 3:0~127
2018-11-28 10:28:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:28:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 3]
2018-11-28 10:28:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[3] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:28:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:28:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:28:45	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:28:45	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:28:45	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:28:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:28:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:28:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.68037e-07
2018-11-28 10:28:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12993
2018-11-28 10:28:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 3 ChanRange 0~127: 8.6803656225e-07 Jy/beam
2018-11-28 10:28:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.41091186285e-07 Jy
2018-11-28 10:28:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:28:46	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['3', '3'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:28:46	INFO	tclean::::	
2018-11-28 10:28:46	INFO	tclean::::	##########################################
2018-11-28 10:28:46	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:28:46	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:28:46	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :3 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:28:47	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:28:47	INFO	SynthesisImager::selectData 	selected spw [3] start channels [0] nchannels [128]
2018-11-28 10:28:47	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:28:47	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :3 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:28:49	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:28:49	INFO	SynthesisImager::selectData 	selected spw [3] start channels [0] nchannels [128]
2018-11-28 10:28:49	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:28:49	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0] : 
2018-11-28 10:28:49	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:28:49	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.89184e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:28:49	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:28:49	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:28:49	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:28:49	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:28:49	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:28:49	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:28:49	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:28:50	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:28:50	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:28:50	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:28:50	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0073518245481
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.660517394543 min: -0.058548104018
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0073518245481
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.660517394543
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.058548104018
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:28:52	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.summaryplot.png'
2018-11-28 10:28:52	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:28:52	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:28:52	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.residual
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.sumwt
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.psf
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.pb
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.cleanmask
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.16436474514e-06Jy
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:28:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:28:52	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['3', '3'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1', threshold='2.16436474514e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.cleanmask', pblimit=0.99315541982650757, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:28:52	INFO	tclean::::	
2018-11-28 10:28:52	INFO	tclean::::	##########################################
2018-11-28 10:28:52	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:28:52	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:28:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :3 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:28:53	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:28:53	INFO	SynthesisImager::selectData 	selected spw [3] start channels [0] nchannels [128]
2018-11-28 10:28:54	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:28:54	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :3 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:28:55	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:28:55	INFO	SynthesisImager::selectData 	selected spw [3] start channels [0] nchannels [128]
2018-11-28 10:28:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:28:55	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] : 
2018-11-28 10:28:55	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:28:55	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.89184e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:28:55	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:28:55	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:28:55	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:28:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:28:55	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:28:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:28:55	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:28:56	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:28:56	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] : hogbom
2018-11-28 10:28:56	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:28:56	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:28:56	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:28:56	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:28:56	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:28:56	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:28:56	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.cleanmask
2018-11-28 10:28:56	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:28:56	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] Peak residual (max,min) within mask : (0.660517,-0.0585481) over full image : (0.660517,-0.0585481)
2018-11-28 10:28:56	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:28:56	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0721774, CycleNiter=1000, Gain=0.1
2018-11-28 10:28:56	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] iters=0->22 [22], model=0->0.595472, peakres=0.660517->0.0650458, Reached cyclethreshold.
2018-11-28 10:28:56	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:28:56	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:28:56	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:28:56	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:28:57	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw3 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0227049030364
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0073518245481
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.660517394543 min: -0.058548104018
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0073518245481
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0227049030364
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.660517394543
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.058548104018
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw3 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.summaryplot.png'

2018-11-28 10:28:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 4
2018-11-28 10:28:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs*.iter*
2018-11-28 10:28:57	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:29:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:29:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:29:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 4:0~127
2018-11-28 10:29:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:29:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 4]
2018-11-28 10:29:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[4] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:29:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:29:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:29:10	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:29:10	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:29:10	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:29:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:29:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:29:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.9014e-07
2018-11-28 10:29:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1233
2018-11-28 10:29:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 4 ChanRange 0~127: 6.90140497959e-07 Jy/beam
2018-11-28 10:29:10	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:29:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:29:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:29:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 4:0~127
2018-11-28 10:29:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:29:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 4]
2018-11-28 10:29:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[4] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:29:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:29:22	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:29:22	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:29:22	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:29:23	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:29:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:29:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:29:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.60577e-07
2018-11-28 10:29:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13122
2018-11-28 10:29:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 4 ChanRange 0~127: 8.60576615912e-07 Jy/beam
2018-11-28 10:29:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.38396345317e-07 Jy
2018-11-28 10:29:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:29:23	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:29:23	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['4', '4'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:29:24	INFO	tclean::::	
2018-11-28 10:29:24	INFO	tclean::::	##########################################
2018-11-28 10:29:24	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:29:24	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:29:24	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :4 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:29:25	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:29:25	INFO	SynthesisImager::selectData 	selected spw [4] start channels [0] nchannels [128]
2018-11-28 10:29:25	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:29:25	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :4 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:29:26	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:29:26	INFO	SynthesisImager::selectData 	selected spw [4] start channels [0] nchannels [128]
2018-11-28 10:29:26	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:29:26	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0] : 
2018-11-28 10:29:26	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:29:26	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.90464e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:29:26	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:29:26	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:29:26	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:29:26	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:29:26	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:29:26	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:29:26	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:29:27	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:29:27	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:29:27	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:29:27	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00755452597514
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.659345328808 min: -0.0592553988099
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00755452597514
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.659345328808
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0592553988099
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:29:28	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.summaryplot.png'
2018-11-28 10:29:28	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:29:28	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:29:28	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.residual
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.sumwt
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.psf
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.pb
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.cleanmask
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.15358538127e-06Jy
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:29:28	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:29:29	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['4', '4'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1', threshold='2.15358538127e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.cleanmask', pblimit=0.99312084913253784, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:29:29	INFO	tclean::::	
2018-11-28 10:29:29	INFO	tclean::::	##########################################
2018-11-28 10:29:29	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:29:29	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:29:29	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :4 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:29:30	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:29:30	INFO	SynthesisImager::selectData 	selected spw [4] start channels [0] nchannels [128]
2018-11-28 10:29:30	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:29:30	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :4 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:29:31	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:29:31	INFO	SynthesisImager::selectData 	selected spw [4] start channels [0] nchannels [128]
2018-11-28 10:29:31	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:29:31	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] : 
2018-11-28 10:29:32	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:29:32	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.90464e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:29:32	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:29:32	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:29:32	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:29:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:29:32	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:29:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:29:32	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:29:32	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:29:32	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] : hogbom
2018-11-28 10:29:32	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:29:32	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:29:32	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:29:32	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:29:32	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:29:32	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:29:32	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.cleanmask
2018-11-28 10:29:32	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:29:32	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] Peak residual (max,min) within mask : (0.659345,-0.0592554) over full image : (0.659345,-0.0592554)
2018-11-28 10:29:32	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:29:32	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.068428, CycleNiter=1000, Gain=0.1
2018-11-28 10:29:32	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] iters=0->22 [22], model=0->0.594415, peakres=0.659345->0.0649304, Reached cyclethreshold.
2018-11-28 10:29:32	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:29:33	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:29:33	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:29:33	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:29:34	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw4 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0225310139358
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00755452597514
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.659345328808 min: -0.0592553988099
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00755452597514
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0225310139358
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.659345328808
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0592553988099
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw4 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.summaryplot.png'

2018-11-28 10:29:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 5
2018-11-28 10:29:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs*.iter*
2018-11-28 10:29:34	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:29:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:29:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:29:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 5:0~127
2018-11-28 10:29:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:29:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 5]
2018-11-28 10:29:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[5] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:29:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:29:47	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:29:47	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:29:47	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:29:47	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:29:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:29:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:29:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.92658e-07
2018-11-28 10:29:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12322
2018-11-28 10:29:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 5 ChanRange 0~127: 6.92658131922e-07 Jy/beam
2018-11-28 10:29:48	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:29:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:29:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:29:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 5:0~127
2018-11-28 10:30:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:30:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 5]
2018-11-28 10:30:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[5] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:30:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:30:00	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:30:00	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:30:00	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:30:00	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:30:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:30:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:30:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.45797e-07
2018-11-28 10:30:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13093
2018-11-28 10:30:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 5 ChanRange 0~127: 8.45796544224e-07 Jy/beam
2018-11-28 10:30:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.35888165108e-07 Jy
2018-11-28 10:30:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:30:01	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:30:01	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['5', '5'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:30:01	INFO	tclean::::	
2018-11-28 10:30:01	INFO	tclean::::	##########################################
2018-11-28 10:30:01	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:30:01	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:30:01	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :5 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:30:03	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:30:03	INFO	SynthesisImager::selectData 	selected spw [5] start channels [0] nchannels [128]
2018-11-28 10:30:03	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:30:03	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :5 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:30:04	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:30:04	INFO	SynthesisImager::selectData 	selected spw [5] start channels [0] nchannels [128]
2018-11-28 10:30:04	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:30:04	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0] : 
2018-11-28 10:30:04	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:30:04	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.91744e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:30:04	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:30:04	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:30:04	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:30:04	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:30:04	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:30:04	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:30:04	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:30:05	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:30:05	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:30:05	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:30:05	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:30:06	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00748924771324
2018-11-28 10:30:06	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.65776860714 min: -0.0595091693103
2018-11-28 10:30:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:30:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00748924771324
2018-11-28 10:30:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.65776860714
2018-11-28 10:30:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0595091693103
2018-11-28 10:30:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:30:06	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.summaryplot.png'
2018-11-28 10:30:06	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:30:06	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:30:06	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:30:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.residual
2018-11-28 10:30:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.sumwt
2018-11-28 10:30:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.psf
2018-11-28 10:30:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.pb
2018-11-28 10:30:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:30:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.cleanmask
2018-11-28 10:30:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.14355266043e-06Jy
2018-11-28 10:30:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:30:07	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:30:07	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['5', '5'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1', threshold='2.14355266043e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.cleanmask', pblimit=0.99308627843856812, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:30:07	INFO	tclean::::	
2018-11-28 10:30:07	INFO	tclean::::	##########################################
2018-11-28 10:30:07	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:30:07	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:30:07	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :5 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:30:08	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:30:08	INFO	SynthesisImager::selectData 	selected spw [5] start channels [0] nchannels [128]
2018-11-28 10:30:08	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:30:08	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :5 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:30:09	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:30:09	INFO	SynthesisImager::selectData 	selected spw [5] start channels [0] nchannels [128]
2018-11-28 10:30:10	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:30:10	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] : 
2018-11-28 10:30:10	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:30:10	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.91744e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:30:10	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:30:10	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:30:10	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:30:10	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:30:10	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:30:10	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:30:10	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:30:10	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:30:10	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] : hogbom
2018-11-28 10:30:10	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:30:10	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:30:10	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:30:10	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:30:10	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:30:10	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:30:10	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.cleanmask
2018-11-28 10:30:10	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:30:10	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] Peak residual (max,min) within mask : (0.657769,-0.0595092) over full image : (0.657769,-0.0595092)
2018-11-28 10:30:10	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:30:10	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0709383, CycleNiter=1000, Gain=0.1
2018-11-28 10:30:11	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] iters=0->22 [22], model=0->0.592993, peakres=0.657769->0.0647751, Reached cyclethreshold.
2018-11-28 10:30:11	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:30:11	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:30:11	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:30:11	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:30:11	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw5 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:30:11	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0223541725427
2018-11-28 10:30:11	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00748924771324
2018-11-28 10:30:11	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.65776860714 min: -0.0595091693103
2018-11-28 10:30:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:30:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:30:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:30:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:30:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00748924771324
2018-11-28 10:30:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0223541725427
2018-11-28 10:30:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.65776860714
2018-11-28 10:30:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0595091693103
2018-11-28 10:30:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:30:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw5 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.summaryplot.png'

2018-11-28 10:30:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:30:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 6
2018-11-28 10:30:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs*.iter*
2018-11-28 10:30:12	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:30:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:30:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:30:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 6:0~127
2018-11-28 10:30:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:30:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 6]
2018-11-28 10:30:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[6] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:30:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:30:24	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:30:24	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:30:24	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:30:24	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:30:24	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:30:24	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:30:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.93197e-07
2018-11-28 10:30:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12307
2018-11-28 10:30:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 6 ChanRange 0~127: 6.93197349033e-07 Jy/beam
2018-11-28 10:30:25	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:30:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:30:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:30:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 6:0~127
2018-11-28 10:30:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:30:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 6]
2018-11-28 10:30:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[6] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:30:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:30:37	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:30:37	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:30:37	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:30:37	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:30:37	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:30:37	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:30:37	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.61255e-07
2018-11-28 10:30:37	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12985
2018-11-28 10:30:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 6 ChanRange 0~127: 8.61254872024e-07 Jy/beam
2018-11-28 10:30:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.40011221412e-07 Jy
2018-11-28 10:30:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:30:38	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['6', '6'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:30:38	INFO	tclean::::	
2018-11-28 10:30:38	INFO	tclean::::	##########################################
2018-11-28 10:30:38	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:30:38	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:30:38	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :6 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:30:39	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:30:39	INFO	SynthesisImager::selectData 	selected spw [6] start channels [0] nchannels [128]
2018-11-28 10:30:39	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:30:40	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :6 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:30:41	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:30:41	INFO	SynthesisImager::selectData 	selected spw [6] start channels [0] nchannels [128]
2018-11-28 10:30:41	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:30:41	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0] : 
2018-11-28 10:30:41	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:30:41	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.93024e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:30:41	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:30:41	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:30:41	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:30:41	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:30:41	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:30:41	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:30:41	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:30:42	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:30:42	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:30:42	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:30:42	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:30:43	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00738603854552
2018-11-28 10:30:43	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.656636476517 min: -0.0591709688306
2018-11-28 10:30:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:30:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00738603854552
2018-11-28 10:30:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.656636476517
2018-11-28 10:30:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0591709688306
2018-11-28 10:30:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:30:43	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.summaryplot.png'
2018-11-28 10:30:43	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:30:43	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:30:43	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:30:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.residual
2018-11-28 10:30:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.sumwt
2018-11-28 10:30:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.psf
2018-11-28 10:30:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.pb
2018-11-28 10:30:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:30:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.cleanmask
2018-11-28 10:30:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.16004488565e-06Jy
2018-11-28 10:30:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:30:44	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:30:44	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['6', '6'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1', threshold='2.16004488565e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.cleanmask', pblimit=0.99305158853530884, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:30:44	INFO	tclean::::	
2018-11-28 10:30:44	INFO	tclean::::	##########################################
2018-11-28 10:30:44	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:30:44	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:30:44	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :6 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:30:46	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:30:46	INFO	SynthesisImager::selectData 	selected spw [6] start channels [0] nchannels [128]
2018-11-28 10:30:46	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:30:46	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :6 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:30:47	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:30:47	INFO	SynthesisImager::selectData 	selected spw [6] start channels [0] nchannels [128]
2018-11-28 10:30:47	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:30:47	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] : 
2018-11-28 10:30:47	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:30:47	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.93024e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:30:47	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:30:47	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:30:47	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:30:47	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:30:47	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:30:47	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:30:47	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:30:48	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:30:48	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] : hogbom
2018-11-28 10:30:48	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:30:48	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:30:48	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:30:48	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:30:48	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:30:48	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:30:48	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.cleanmask
2018-11-28 10:30:48	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:30:48	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] Peak residual (max,min) within mask : (0.656636,-0.059171) over full image : (0.656636,-0.059171)
2018-11-28 10:30:48	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:30:48	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0761634, CycleNiter=1000, Gain=0.1
2018-11-28 10:30:48	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] iters=0->21 [21], model=0->0.584788, peakres=0.656636->0.0718485, Reached cyclethreshold.
2018-11-28 10:30:48	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:30:48	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:30:48	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:30:48	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:30:49	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw6 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0222919583321
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00738603854552
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.656636476517 min: -0.0591709688306
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00738603854552
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0222919583321
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.656636476517
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0591709688306
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw6 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.summaryplot.png'

2018-11-28 10:30:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 7
2018-11-28 10:30:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs*.iter*
2018-11-28 10:30:49	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:31:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:31:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:31:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 7:0~127
2018-11-28 10:31:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:31:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 7]
2018-11-28 10:31:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[7] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:31:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:31:01	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:31:01	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:31:01	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:31:02	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:31:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:31:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:31:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.97131e-07
2018-11-28 10:31:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12256
2018-11-28 10:31:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 7 ChanRange 0~127: 6.97130675027e-07 Jy/beam
2018-11-28 10:31:02	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:31:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:31:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:31:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 7:0~127
2018-11-28 10:31:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:31:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 7]
2018-11-28 10:31:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[7] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:31:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:31:14	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:31:14	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:31:14	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:31:15	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:31:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:31:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:31:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.65231e-07
2018-11-28 10:31:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13256
2018-11-28 10:31:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 7 ChanRange 0~127: 8.65230992518e-07 Jy/beam
2018-11-28 10:31:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.42850617967e-07 Jy
2018-11-28 10:31:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:31:15	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:31:15	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['7', '7'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:31:16	INFO	tclean::::	
2018-11-28 10:31:16	INFO	tclean::::	##########################################
2018-11-28 10:31:16	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:31:16	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:31:16	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :7 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:31:17	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:31:17	INFO	SynthesisImager::selectData 	selected spw [7] start channels [0] nchannels [128]
2018-11-28 10:31:17	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:31:17	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :7 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:31:18	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:31:18	INFO	SynthesisImager::selectData 	selected spw [7] start channels [0] nchannels [128]
2018-11-28 10:31:18	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:31:18	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0] : 
2018-11-28 10:31:18	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:31:18	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.94303e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:31:18	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:31:18	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:31:18	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:31:18	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:31:18	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:31:18	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:31:18	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:31:19	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:31:19	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:31:19	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:31:19	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:31:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00727697927505
2018-11-28 10:31:20	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.655040383339 min: -0.0561001561582
2018-11-28 10:31:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:31:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00727697927505
2018-11-28 10:31:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.655040383339
2018-11-28 10:31:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0561001561582
2018-11-28 10:31:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:31:20	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.summaryplot.png'
2018-11-28 10:31:20	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:31:20	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:31:20	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:31:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.residual
2018-11-28 10:31:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.sumwt
2018-11-28 10:31:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.psf
2018-11-28 10:31:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.pb
2018-11-28 10:31:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:31:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.cleanmask
2018-11-28 10:31:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.17140247187e-06Jy
2018-11-28 10:31:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:31:21	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:31:21	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['7', '7'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1', threshold='2.17140247187e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.cleanmask', pblimit=0.99301677942276001, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:31:21	INFO	tclean::::	
2018-11-28 10:31:21	INFO	tclean::::	##########################################
2018-11-28 10:31:21	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:31:21	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:31:21	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :7 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:31:22	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:31:22	INFO	SynthesisImager::selectData 	selected spw [7] start channels [0] nchannels [128]
2018-11-28 10:31:22	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:31:22	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :7 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:31:24	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:31:24	INFO	SynthesisImager::selectData 	selected spw [7] start channels [0] nchannels [128]
2018-11-28 10:31:24	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:31:24	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] : 
2018-11-28 10:31:24	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:31:24	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.94303e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:31:24	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:31:24	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:31:24	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:31:24	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:31:24	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:31:24	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:31:24	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:31:25	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:31:25	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] : hogbom
2018-11-28 10:31:25	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:31:25	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:31:25	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:31:25	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:31:25	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:31:25	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:31:25	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.cleanmask
2018-11-28 10:31:25	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:31:25	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] Peak residual (max,min) within mask : (0.65504,-0.0561002) over full image : (0.65504,-0.0561002)
2018-11-28 10:31:25	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:31:25	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0730064, CycleNiter=1000, Gain=0.1
2018-11-28 10:31:25	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] iters=0->21 [21], model=0->0.583366, peakres=0.65504->0.0716739, Reached cyclethreshold.
2018-11-28 10:31:25	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:31:25	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:31:25	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:31:25	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:31:26	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw7 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0222632810473
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00727697927505
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.655040383339 min: -0.0561001561582
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00727697927505
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0222632810473
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.655040383339
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0561001561582
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw7 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.summaryplot.png'

2018-11-28 10:31:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 8
2018-11-28 10:31:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs*.iter*
2018-11-28 10:31:26	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:31:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:31:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:31:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 8:0~127
2018-11-28 10:31:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:31:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 8]
2018-11-28 10:31:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[8] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:31:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:31:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:31:38	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:31:38	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:31:39	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:31:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:31:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:31:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.86906e-07
2018-11-28 10:31:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12343
2018-11-28 10:31:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 8 ChanRange 0~127: 6.86905735206e-07 Jy/beam
2018-11-28 10:31:39	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:31:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:31:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:31:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 8:0~127
2018-11-28 10:31:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:31:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 8]
2018-11-28 10:31:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[8] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:31:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:31:51	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:31:51	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:31:51	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:31:52	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:31:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:31:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:31:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.5316e-07
2018-11-28 10:31:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13185
2018-11-28 10:31:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 8 ChanRange 0~127: 8.53160388084e-07 Jy/beam
2018-11-28 10:31:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.35041525146e-07 Jy
2018-11-28 10:31:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:31:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:31:52	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['8', '8'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:31:52	INFO	tclean::::	
2018-11-28 10:31:52	INFO	tclean::::	##########################################
2018-11-28 10:31:52	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:31:52	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:31:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :8 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:31:54	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:31:54	INFO	SynthesisImager::selectData 	selected spw [8] start channels [0] nchannels [128]
2018-11-28 10:31:54	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:31:54	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :8 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:31:55	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:31:55	INFO	SynthesisImager::selectData 	selected spw [8] start channels [0] nchannels [128]
2018-11-28 10:31:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:31:55	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0] : 
2018-11-28 10:31:55	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:31:55	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.95583e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:31:55	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:31:55	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:31:55	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:31:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:31:55	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:31:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:31:55	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:31:56	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:31:56	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:31:56	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:31:56	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0073460759595
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.653941690922 min: -0.0590577684343
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0073460759595
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.653941690922
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0590577684343
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:31:57	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.summaryplot.png'
2018-11-28 10:31:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:31:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:31:57	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.residual
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.sumwt
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.psf
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.pb
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.cleanmask
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.14016610058e-06Jy
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:31:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:31:58	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['8', '8'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1', threshold='2.14016610058e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.cleanmask', pblimit=0.99298197031021118, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:31:58	INFO	tclean::::	
2018-11-28 10:31:58	INFO	tclean::::	##########################################
2018-11-28 10:31:58	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:31:58	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:31:58	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :8 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:31:59	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:31:59	INFO	SynthesisImager::selectData 	selected spw [8] start channels [0] nchannels [128]
2018-11-28 10:31:59	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:31:59	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :8 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:32:00	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:32:00	INFO	SynthesisImager::selectData 	selected spw [8] start channels [0] nchannels [128]
2018-11-28 10:32:00	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:32:00	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] : 
2018-11-28 10:32:00	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:32:00	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.95583e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:32:00	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:32:00	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:32:00	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:32:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:32:00	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:32:00	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:32:00	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:32:01	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:32:01	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] : hogbom
2018-11-28 10:32:01	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:32:02	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:32:02	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:32:02	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:32:02	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:32:02	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:32:02	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.cleanmask
2018-11-28 10:32:02	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:32:02	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] Peak residual (max,min) within mask : (0.653942,-0.0590578) over full image : (0.653942,-0.0590578)
2018-11-28 10:32:02	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:32:02	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0687628, CycleNiter=1000, Gain=0.1
2018-11-28 10:32:02	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] iters=0->22 [22], model=0->0.589543, peakres=0.653942->0.0643983, Reached cyclethreshold.
2018-11-28 10:32:02	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:32:02	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:32:02	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:32:02	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:32:02	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw8 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0220401864499
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0073460759595
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.653941690922 min: -0.0590577684343
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0073460759595
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0220401864499
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.653941690922
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0590577684343
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw8 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.summaryplot.png'

2018-11-28 10:32:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 9
2018-11-28 10:32:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs*.iter*
2018-11-28 10:32:03	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:32:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:32:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:32:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 9:0~127
2018-11-28 10:32:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:32:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 9]
2018-11-28 10:32:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[9] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:32:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:32:15	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:32:15	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:32:15	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:32:15	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:32:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:32:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:32:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.88215e-07
2018-11-28 10:32:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12373
2018-11-28 10:32:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 9 ChanRange 0~127: 6.88215291081e-07 Jy/beam
2018-11-28 10:32:16	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:32:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:32:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:32:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 9:0~127
2018-11-28 10:32:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:32:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 9]
2018-11-28 10:32:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[9] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:32:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:32:28	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:32:28	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:32:28	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:32:28	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:32:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:32:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:32:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.4028e-07
2018-11-28 10:32:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13159
2018-11-28 10:32:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 9 ChanRange 0~127: 8.40279828202e-07 Jy/beam
2018-11-28 10:32:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.32427572099e-07 Jy
2018-11-28 10:32:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:32:29	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['9', '9'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:32:29	INFO	tclean::::	
2018-11-28 10:32:29	INFO	tclean::::	##########################################
2018-11-28 10:32:29	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:32:29	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:32:29	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :9 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:32:30	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:32:30	INFO	SynthesisImager::selectData 	selected spw [9] start channels [0] nchannels [128]
2018-11-28 10:32:30	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:32:30	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :9 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:32:31	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:32:31	INFO	SynthesisImager::selectData 	selected spw [9] start channels [0] nchannels [128]
2018-11-28 10:32:32	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:32:32	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0] : 
2018-11-28 10:32:32	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:32:32	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.96863e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:32:32	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:32:32	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:32:32	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:32:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:32:32	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:32:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:32:32	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:32:32	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:32:32	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:32:33	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:32:33	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00729245133698
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.652418255806 min: -0.0597265176475
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00729245133698
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.652418255806
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0597265176475
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:32:34	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.summaryplot.png'
2018-11-28 10:32:34	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:32:34	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:32:34	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.residual
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.sumwt
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.psf
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.pb
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.cleanmask
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.1297102884e-06Jy
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:32:34	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:32:34	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['9', '9'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1', threshold='2.1297102884e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.cleanmask', pblimit=0.99291199445724487, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:32:34	INFO	tclean::::	
2018-11-28 10:32:34	INFO	tclean::::	##########################################
2018-11-28 10:32:34	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:32:34	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:32:34	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :9 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:32:36	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:32:36	INFO	SynthesisImager::selectData 	selected spw [9] start channels [0] nchannels [128]
2018-11-28 10:32:36	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:32:36	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :9 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:32:37	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:32:37	INFO	SynthesisImager::selectData 	selected spw [9] start channels [0] nchannels [128]
2018-11-28 10:32:37	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:32:37	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] : 
2018-11-28 10:32:37	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:32:37	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.96863e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:32:37	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:32:37	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:32:37	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:32:37	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:32:37	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:32:37	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:32:37	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:32:38	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:32:38	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] : hogbom
2018-11-28 10:32:38	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:32:38	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:32:38	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:32:38	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:32:38	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:32:38	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:32:38	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.cleanmask
2018-11-28 10:32:39	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:32:39	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:32:39	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] Peak residual (max,min) within mask : (0.652418,-0.0597265) over full image : (0.652418,-0.0597265)
2018-11-28 10:32:39	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:32:39	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0724695, CycleNiter=1000, Gain=0.1
2018-11-28 10:32:39	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] iters=0->21 [21], model=0->0.581031, peakres=0.652418->0.0713869, Reached cyclethreshold.
2018-11-28 10:32:39	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:32:39	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:32:39	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:32:39	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:32:39	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw9 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0218689665198
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00729245133698
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.652418255806 min: -0.0597265176475
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00729245133698
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0218689665198
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.652418255806
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0597265176475
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw9 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.summaryplot.png'

2018-11-28 10:32:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 10
2018-11-28 10:32:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs*.iter*
2018-11-28 10:32:40	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:32:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:32:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:32:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 10:0~127
2018-11-28 10:32:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:32:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 10]
2018-11-28 10:32:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[10] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:32:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:32:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:32:52	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:32:52	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:32:52	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:32:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:32:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:32:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.93253e-07
2018-11-28 10:32:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12469
2018-11-28 10:32:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 10 ChanRange 0~127: 6.93252646336e-07 Jy/beam
2018-11-28 10:32:53	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:33:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:33:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:33:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 10:0~127
2018-11-28 10:33:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:33:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 10]
2018-11-28 10:33:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[10] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:33:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:33:05	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:33:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:33:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:33:06	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:33:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:33:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:33:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.64731e-07
2018-11-28 10:33:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12981
2018-11-28 10:33:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 10 ChanRange 0~127: 8.64730736669e-07 Jy/beam
2018-11-28 10:33:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.40891140889e-07 Jy
2018-11-28 10:33:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:33:06	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:33:06	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['10', '10'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:33:06	INFO	tclean::::	
2018-11-28 10:33:06	INFO	tclean::::	##########################################
2018-11-28 10:33:06	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:33:06	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:33:06	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :10 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:33:08	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:33:08	INFO	SynthesisImager::selectData 	selected spw [10] start channels [0] nchannels [128]
2018-11-28 10:33:08	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:33:08	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :10 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:33:09	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:33:09	INFO	SynthesisImager::selectData 	selected spw [10] start channels [0] nchannels [128]
2018-11-28 10:33:09	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:33:09	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0] : 
2018-11-28 10:33:09	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:33:09	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.98143e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:33:09	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:33:09	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:33:09	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:33:09	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:33:09	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:33:09	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:33:09	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:33:10	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:33:10	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:33:10	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:33:10	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00733134243637
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.651030123234 min: -0.0602243207395
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00733134243637
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.651030123234
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0602243207395
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:33:12	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.summaryplot.png'
2018-11-28 10:33:12	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:33:12	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:33:12	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.residual
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.sumwt
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.psf
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.pb
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.cleanmask
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.16356456355e-06Jy
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:33:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:33:12	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['10', '10'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1', threshold='2.16356456355e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.cleanmask', pblimit=0.99287688732147217, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:33:12	INFO	tclean::::	
2018-11-28 10:33:12	INFO	tclean::::	##########################################
2018-11-28 10:33:12	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:33:12	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:33:12	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :10 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:33:13	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:33:13	INFO	SynthesisImager::selectData 	selected spw [10] start channels [0] nchannels [128]
2018-11-28 10:33:13	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:33:13	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :10 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:33:15	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:33:15	INFO	SynthesisImager::selectData 	selected spw [10] start channels [0] nchannels [128]
2018-11-28 10:33:15	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:33:15	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] : 
2018-11-28 10:33:15	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:33:15	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.98143e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:33:15	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:33:15	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:33:15	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:33:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:33:15	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:33:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:33:15	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:33:15	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:33:15	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] : hogbom
2018-11-28 10:33:15	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:33:15	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:33:15	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:33:15	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:33:15	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:33:15	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:33:15	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.cleanmask
2018-11-28 10:33:16	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:33:16	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:33:16	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:33:16	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:33:16	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:33:16	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:33:16	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] Peak residual (max,min) within mask : (0.65103,-0.0602243) over full image : (0.65103,-0.0602243)
2018-11-28 10:33:16	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:33:16	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0744455, CycleNiter=1000, Gain=0.1
2018-11-28 10:33:16	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] iters=0->21 [21], model=0->0.579795, peakres=0.65103->0.0712351, Reached cyclethreshold.
2018-11-28 10:33:16	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:33:16	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:33:16	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:33:16	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:33:16	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw10 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0217920448631
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00733134243637
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.651030123234 min: -0.0602243207395
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00733134243637
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0217920448631
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.651030123234
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0602243207395
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw10 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.summaryplot.png'

2018-11-28 10:33:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 11
2018-11-28 10:33:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs*.iter*
2018-11-28 10:33:17	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:33:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:33:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:33:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 11:0~127
2018-11-28 10:33:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:33:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 11]
2018-11-28 10:33:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[11] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:33:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:33:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:33:29	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:33:29	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:33:30	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:33:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:33:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:33:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.92119e-07
2018-11-28 10:33:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12532
2018-11-28 10:33:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 11 ChanRange 0~127: 6.92118890952e-07 Jy/beam
2018-11-28 10:33:30	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:33:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:33:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:33:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 11:0~127
2018-11-28 10:33:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:33:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 11]
2018-11-28 10:33:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[11] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:33:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:33:42	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:33:42	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:33:42	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:33:43	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:33:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:33:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:33:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.76523e-07
2018-11-28 10:33:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13143
2018-11-28 10:33:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 11 ChanRange 0~127: 8.76522837644e-07 Jy/beam
2018-11-28 10:33:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.43193856272e-07 Jy
2018-11-28 10:33:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:33:43	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:33:44	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['11', '11'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:33:44	INFO	tclean::::	
2018-11-28 10:33:44	INFO	tclean::::	##########################################
2018-11-28 10:33:44	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:33:44	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:33:44	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :11 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:33:45	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:33:45	INFO	SynthesisImager::selectData 	selected spw [11] start channels [0] nchannels [128]
2018-11-28 10:33:45	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:33:45	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :11 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:33:46	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:33:46	INFO	SynthesisImager::selectData 	selected spw [11] start channels [0] nchannels [128]
2018-11-28 10:33:46	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:33:46	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0] : 
2018-11-28 10:33:47	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:33:47	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.99423e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:33:47	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:33:47	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:33:47	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:33:47	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:33:47	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:33:47	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:33:47	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:33:47	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:33:47	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:33:47	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:33:47	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00724892271683
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.650032103062 min: -0.0572829023004
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00724892271683
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.650032103062
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0572829023004
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:33:49	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.summaryplot.png'
2018-11-28 10:33:49	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:33:49	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:33:49	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.residual
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.sumwt
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.psf
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.pb
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.cleanmask
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.17277542509e-06Jy
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:33:49	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:33:49	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['11', '11'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1', threshold='2.17277542509e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.cleanmask', pblimit=0.99284172058105469, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:33:49	INFO	tclean::::	
2018-11-28 10:33:49	INFO	tclean::::	##########################################
2018-11-28 10:33:49	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:33:49	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:33:49	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :11 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:33:50	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:33:50	INFO	SynthesisImager::selectData 	selected spw [11] start channels [0] nchannels [128]
2018-11-28 10:33:50	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:33:50	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :11 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:33:51	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:33:51	INFO	SynthesisImager::selectData 	selected spw [11] start channels [0] nchannels [128]
2018-11-28 10:33:52	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:33:52	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] : 
2018-11-28 10:33:52	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:33:52	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.99423e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:33:52	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:33:52	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:33:52	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:33:52	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:33:52	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:33:52	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:33:52	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:33:52	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:33:52	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] : hogbom
2018-11-28 10:33:52	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:33:53	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:33:53	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:33:53	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:33:53	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:33:53	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:33:53	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.cleanmask
2018-11-28 10:33:53	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:33:53	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] Peak residual (max,min) within mask : (0.650032,-0.0572829) over full image : (0.650032,-0.0572829)
2018-11-28 10:33:53	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:33:53	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.071063, CycleNiter=1000, Gain=0.1
2018-11-28 10:33:53	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] iters=0->22 [22], model=0->0.586019, peakres=0.650032->0.0640133, Reached cyclethreshold.
2018-11-28 10:33:53	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:33:53	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:33:53	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:33:53	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:33:54	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw11 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0218980945647
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00724892271683
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.650032103062 min: -0.0572829023004
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00724892271683
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0218980945647
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.650032103062
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0572829023004
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw11 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.summaryplot.png'

2018-11-28 10:33:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 12
2018-11-28 10:33:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs*.iter*
2018-11-28 10:33:54	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:34:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:34:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:34:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 12:0~127
2018-11-28 10:34:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:34:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 12]
2018-11-28 10:34:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[12] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:34:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:34:06	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:34:06	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:34:06	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:34:06	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:34:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:34:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:34:07	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.97303e-07
2018-11-28 10:34:07	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12476
2018-11-28 10:34:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 12 ChanRange 0~127: 6.97302862867e-07 Jy/beam
2018-11-28 10:34:07	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:34:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:34:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:34:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 12:0~127
2018-11-28 10:34:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:34:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 12]
2018-11-28 10:34:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[12] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:34:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:34:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:34:19	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:34:19	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:34:19	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:34:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:34:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:34:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.75383e-07
2018-11-28 10:34:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12985
2018-11-28 10:34:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 12 ChanRange 0~127: 8.75382558294e-07 Jy/beam
2018-11-28 10:34:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.45413620003e-07 Jy
2018-11-28 10:34:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:34:20	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['12', '12'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:34:20	INFO	tclean::::	
2018-11-28 10:34:20	INFO	tclean::::	##########################################
2018-11-28 10:34:20	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:34:20	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:34:20	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :12 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:34:21	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:34:21	INFO	SynthesisImager::selectData 	selected spw [12] start channels [0] nchannels [128]
2018-11-28 10:34:21	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:34:21	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :12 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:34:22	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:34:22	INFO	SynthesisImager::selectData 	selected spw [12] start channels [0] nchannels [128]
2018-11-28 10:34:23	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:34:23	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0] : 
2018-11-28 10:34:23	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:34:23	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.00703e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:34:23	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:34:23	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:34:23	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:34:23	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:34:23	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:34:23	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:34:23	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:34:24	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:34:24	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:34:24	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:34:24	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00719683757052
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.648805737495 min: -0.0573394969106
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00719683757052
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.648805737495
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0573394969106
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:34:25	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.summaryplot.png'
2018-11-28 10:34:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:34:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:34:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.residual
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.sumwt
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.psf
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.pb
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.cleanmask
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.18165448001e-06Jy
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:34:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:34:26	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['12', '12'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1', threshold='2.18165448001e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.cleanmask', pblimit=0.99280631542205811, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:34:26	INFO	tclean::::	
2018-11-28 10:34:26	INFO	tclean::::	##########################################
2018-11-28 10:34:26	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:34:26	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:34:26	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :12 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:34:27	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:34:27	INFO	SynthesisImager::selectData 	selected spw [12] start channels [0] nchannels [128]
2018-11-28 10:34:27	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:34:27	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :12 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:34:28	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:34:28	INFO	SynthesisImager::selectData 	selected spw [12] start channels [0] nchannels [128]
2018-11-28 10:34:28	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:34:28	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] : 
2018-11-28 10:34:28	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:34:28	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.00703e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:34:28	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:34:28	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:34:28	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:34:28	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:34:28	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:34:28	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:34:28	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:34:29	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:34:29	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] : hogbom
2018-11-28 10:34:29	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:34:29	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:34:29	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:34:29	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:34:29	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:34:29	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:34:29	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.cleanmask
2018-11-28 10:34:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:34:29	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] Peak residual (max,min) within mask : (0.648806,-0.0573395) over full image : (0.648806,-0.0573395)
2018-11-28 10:34:29	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:34:29	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0691271, CycleNiter=1000, Gain=0.1
2018-11-28 10:34:29	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] iters=0->22 [22], model=0->0.584913, peakres=0.648806->0.0638925, Reached cyclethreshold.
2018-11-28 10:34:29	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:34:29	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:34:29	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:34:29	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:34:30	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw12 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0217171926051
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00719683757052
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.648805737495 min: -0.0573394969106
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00719683757052
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0217171926051
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.648805737495
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0573394969106
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw12 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.summaryplot.png'

2018-11-28 10:34:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 13
2018-11-28 10:34:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs*.iter*
2018-11-28 10:34:30	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:34:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:34:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:34:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 13:0~127
2018-11-28 10:34:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:34:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 13]
2018-11-28 10:34:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[13] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:34:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:34:43	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:34:43	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:34:43	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:34:43	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:34:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:34:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:34:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.91926e-07
2018-11-28 10:34:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12509
2018-11-28 10:34:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 13 ChanRange 0~127: 6.91925637562e-07 Jy/beam
2018-11-28 10:34:43	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:34:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:34:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:34:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 13:0~127
2018-11-28 10:34:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:34:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 13]
2018-11-28 10:34:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[13] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:34:55	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:34:55	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:34:55	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:34:55	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:34:56	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:34:56	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:34:56	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:34:56	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.81138e-07
2018-11-28 10:34:56	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13055
2018-11-28 10:34:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 13 ChanRange 0~127: 8.81138192091e-07 Jy/beam
2018-11-28 10:34:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.44192978544e-07 Jy
2018-11-28 10:34:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:34:56	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:34:56	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['13', '13'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:34:57	INFO	tclean::::	
2018-11-28 10:34:57	INFO	tclean::::	##########################################
2018-11-28 10:34:57	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:34:57	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:34:57	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :13 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:34:58	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:34:58	INFO	SynthesisImager::selectData 	selected spw [13] start channels [0] nchannels [128]
2018-11-28 10:34:58	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:34:58	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :13 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:34:59	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:34:59	INFO	SynthesisImager::selectData 	selected spw [13] start channels [0] nchannels [128]
2018-11-28 10:34:59	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:34:59	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0] : 
2018-11-28 10:34:59	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:34:59	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.01982e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:34:59	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:34:59	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:34:59	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:34:59	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:34:59	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:34:59	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:34:59	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:35:00	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:35:00	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:35:00	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:35:00	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00735961832106
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.647019326687 min: -0.0589654631913
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00735961832106
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.647019326687
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0589654631913
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:35:01	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.summaryplot.png'
2018-11-28 10:35:01	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:35:01	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:35:01	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.residual
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.sumwt
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.psf
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.pb
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.cleanmask
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.17677191418e-06Jy
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:35:01	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:35:02	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['13', '13'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1', threshold='2.17677191418e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.cleanmask', pblimit=0.99277102947235107, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:35:02	INFO	tclean::::	
2018-11-28 10:35:02	INFO	tclean::::	##########################################
2018-11-28 10:35:02	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:35:02	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:35:02	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :13 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:35:03	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:35:03	INFO	SynthesisImager::selectData 	selected spw [13] start channels [0] nchannels [128]
2018-11-28 10:35:03	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:35:03	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :13 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:35:05	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:35:05	INFO	SynthesisImager::selectData 	selected spw [13] start channels [0] nchannels [128]
2018-11-28 10:35:05	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:35:05	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] : 
2018-11-28 10:35:05	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:35:05	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.01982e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:35:05	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:35:05	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:35:05	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:35:05	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:35:05	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:35:05	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:35:05	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:35:06	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:35:06	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] : hogbom
2018-11-28 10:35:06	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:35:06	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:35:06	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:35:06	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:35:06	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:35:06	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:35:06	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.cleanmask
2018-11-28 10:35:06	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:35:06	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] Peak residual (max,min) within mask : (0.647019,-0.0589655) over full image : (0.647019,-0.0589655)
2018-11-28 10:35:06	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:35:06	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0727987, CycleNiter=1000, Gain=0.1
2018-11-28 10:35:06	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] iters=0->21 [21], model=0->0.576223, peakres=0.647019->0.0707962, Reached cyclethreshold.
2018-11-28 10:35:06	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:35:06	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:35:06	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:35:06	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:35:07	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw13 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0215949583799
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00735961832106
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.647019326687 min: -0.0589654631913
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00735961832106
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0215949583799
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.647019326687
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0589654631913
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:35:07	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw13 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.summaryplot.png'

2018-11-28 10:35:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:35:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 14
2018-11-28 10:35:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs*.iter*
2018-11-28 10:35:08	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:35:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:35:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:35:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 14:0~127
2018-11-28 10:35:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:35:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 14]
2018-11-28 10:35:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[14] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:35:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:35:20	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:35:20	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:35:20	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:35:21	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:35:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:35:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:35:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.95689e-07
2018-11-28 10:35:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12482
2018-11-28 10:35:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 14 ChanRange 0~127: 6.95689009072e-07 Jy/beam
2018-11-28 10:35:21	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:35:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:35:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:35:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 14:0~127
2018-11-28 10:35:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:35:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 14]
2018-11-28 10:35:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[14] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:35:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:35:34	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:35:34	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:35:34	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:35:34	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:35:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:35:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:35:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.70292e-07
2018-11-28 10:35:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13008
2018-11-28 10:35:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 14 ChanRange 0~127: 8.70292118042e-07 Jy/beam
2018-11-28 10:35:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.43407711044e-07 Jy
2018-11-28 10:35:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:35:35	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['14', '14'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:35:35	INFO	tclean::::	
2018-11-28 10:35:35	INFO	tclean::::	##########################################
2018-11-28 10:35:35	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:35:35	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:35:35	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :14 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:35:36	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:35:36	INFO	SynthesisImager::selectData 	selected spw [14] start channels [0] nchannels [128]
2018-11-28 10:35:36	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:35:36	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :14 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:35:37	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:35:37	INFO	SynthesisImager::selectData 	selected spw [14] start channels [0] nchannels [128]
2018-11-28 10:35:37	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:35:37	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0] : 
2018-11-28 10:35:37	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:35:37	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.03262e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:35:37	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:35:37	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:35:37	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:35:37	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:35:37	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:35:37	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:35:37	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:35:38	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:35:38	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:35:38	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:35:38	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00745753664523
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.645871937275 min: -0.0554268620908
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00745753664523
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.645871937275
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0554268620908
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:35:40	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.summaryplot.png'
2018-11-28 10:35:40	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:35:40	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:35:40	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.residual
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.sumwt
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.psf
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.pb
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.cleanmask
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.17363084417e-06Jy
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:35:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:35:40	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['14', '14'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1', threshold='2.17363084417e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.cleanmask', pblimit=0.99273550510406494, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:35:41	INFO	tclean::::	
2018-11-28 10:35:41	INFO	tclean::::	##########################################
2018-11-28 10:35:41	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:35:41	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:35:41	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :14 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:35:42	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:35:42	INFO	SynthesisImager::selectData 	selected spw [14] start channels [0] nchannels [128]
2018-11-28 10:35:42	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:35:42	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :14 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:35:43	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:35:43	INFO	SynthesisImager::selectData 	selected spw [14] start channels [0] nchannels [128]
2018-11-28 10:35:43	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:35:43	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] : 
2018-11-28 10:35:44	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:35:44	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.03262e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:35:44	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:35:44	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:35:44	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:35:44	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:35:44	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:35:44	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:35:44	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:35:45	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:35:45	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] : hogbom
2018-11-28 10:35:45	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:35:45	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:35:45	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:35:45	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:35:45	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:35:45	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:35:45	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.cleanmask
2018-11-28 10:35:45	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:35:45	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] Peak residual (max,min) within mask : (0.645872,-0.0554269) over full image : (0.645872,-0.0554269)
2018-11-28 10:35:45	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:35:45	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0720462, CycleNiter=1000, Gain=0.1
2018-11-28 10:35:45	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] iters=0->21 [21], model=0->0.575201, peakres=0.645872->0.0706707, Reached cyclethreshold.
2018-11-28 10:35:45	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:35:45	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:35:45	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:35:45	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:35:46	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw14 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0215477310121
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00745753664523
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.645871937275 min: -0.0554268620908
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00745753664523
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0215477310121
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.645871937275
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0554268620908
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw14 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.summaryplot.png'

2018-11-28 10:35:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 15
2018-11-28 10:35:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs*.iter*
2018-11-28 10:35:46	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:35:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:35:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:35:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 15:0~127
2018-11-28 10:35:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:35:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 15]
2018-11-28 10:35:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[15] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:35:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:35:59	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:35:59	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:35:59	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:35:59	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:35:59	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:35:59	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:35:59	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.83933e-07
2018-11-28 10:35:59	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12441
2018-11-28 10:35:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 15 ChanRange 0~127: 6.83932843104e-07 Jy/beam
2018-11-28 10:35:59	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:36:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:36:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:36:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 15:0~127
2018-11-28 10:36:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:36:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 15]
2018-11-28 10:36:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[15] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:36:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:36:11	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:36:11	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:36:11	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:36:12	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:36:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:36:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:36:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.41652e-07
2018-11-28 10:36:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13086
2018-11-28 10:36:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 15 ChanRange 0~127: 8.41651818583e-07 Jy/beam
2018-11-28 10:36:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.3078184703e-07 Jy
2018-11-28 10:36:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:36:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:36:12	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['15', '15'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:36:13	INFO	tclean::::	
2018-11-28 10:36:13	INFO	tclean::::	##########################################
2018-11-28 10:36:13	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:36:13	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:36:13	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :15 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:36:14	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:36:14	INFO	SynthesisImager::selectData 	selected spw [15] start channels [0] nchannels [128]
2018-11-28 10:36:14	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:36:14	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :15 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:36:15	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:36:15	INFO	SynthesisImager::selectData 	selected spw [15] start channels [0] nchannels [128]
2018-11-28 10:36:15	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:36:15	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0] : 
2018-11-28 10:36:15	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:36:15	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.04542e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:36:15	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:36:15	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:36:15	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:36:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:36:15	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:36:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:36:15	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:36:16	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:36:16	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:36:16	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:36:16	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00745533499867
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.644236028194 min: -0.0534381791949
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00745533499867
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.644236028194
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0534381791949
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:36:18	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.summaryplot.png'
2018-11-28 10:36:18	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:36:18	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:36:18	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.residual
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.sumwt
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.psf
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.pb
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.cleanmask
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.12312738812e-06Jy
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:36:18	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:36:18	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['15', '15'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1', threshold='2.12312738812e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.cleanmask', pblimit=0.99269998073577881, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:36:18	INFO	tclean::::	
2018-11-28 10:36:18	INFO	tclean::::	##########################################
2018-11-28 10:36:18	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:36:18	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:36:18	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :15 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:36:20	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:36:20	INFO	SynthesisImager::selectData 	selected spw [15] start channels [0] nchannels [128]
2018-11-28 10:36:20	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:36:20	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :15 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:36:21	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:36:21	INFO	SynthesisImager::selectData 	selected spw [15] start channels [0] nchannels [128]
2018-11-28 10:36:21	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:36:21	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] : 
2018-11-28 10:36:21	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:36:21	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.04542e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:36:21	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:36:21	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:36:21	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:36:21	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:36:21	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:36:21	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:36:21	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:36:22	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:36:22	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] : hogbom
2018-11-28 10:36:22	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:36:22	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:36:22	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:36:22	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:36:22	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:36:22	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:36:22	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.cleanmask
2018-11-28 10:36:22	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:36:22	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] Peak residual (max,min) within mask : (0.644236,-0.0534382) over full image : (0.644236,-0.0534382)
2018-11-28 10:36:22	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:36:22	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0682586, CycleNiter=1000, Gain=0.1
2018-11-28 10:36:22	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] iters=0->22 [22], model=0->0.580793, peakres=0.644236->0.0634425, Reached cyclethreshold.
2018-11-28 10:36:22	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:36:22	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:36:22	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:36:22	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:36:23	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw15 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0216010734439
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00745533499867
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.644236028194 min: -0.0534381791949
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00745533499867
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0216010734439
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.644236028194
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0534381791949
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw15 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.summaryplot.png'

2018-11-28 10:36:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 16
2018-11-28 10:36:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs*.iter*
2018-11-28 10:36:23	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:36:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:36:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:36:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 16:0~127
2018-11-28 10:36:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:36:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 16]
2018-11-28 10:36:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[16] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:36:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:36:36	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:36:36	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:36:36	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:36:36	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:36:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:36:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:36:37	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.05796e-07
2018-11-28 10:36:37	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12519
2018-11-28 10:36:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 16 ChanRange 0~127: 7.05795612089e-07 Jy/beam
2018-11-28 10:36:37	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:36:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:36:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:36:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 16:0~127
2018-11-28 10:36:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:36:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 16]
2018-11-28 10:36:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[16] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:36:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:36:49	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:36:49	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:36:49	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:36:49	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:36:49	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:36:49	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:36:49	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.73226e-07
2018-11-28 10:36:49	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12827
2018-11-28 10:36:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 16 ChanRange 0~127: 8.73225900469e-07 Jy/beam
2018-11-28 10:36:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.4891449011e-07 Jy
2018-11-28 10:36:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:36:50	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['16', '16'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:36:50	INFO	tclean::::	
2018-11-28 10:36:50	INFO	tclean::::	##########################################
2018-11-28 10:36:50	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:36:50	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:36:50	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :16 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:36:51	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:36:51	INFO	SynthesisImager::selectData 	selected spw [16] start channels [0] nchannels [128]
2018-11-28 10:36:51	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:36:51	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :16 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:36:53	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:36:53	INFO	SynthesisImager::selectData 	selected spw [16] start channels [0] nchannels [128]
2018-11-28 10:36:53	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:36:53	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0] : 
2018-11-28 10:36:53	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:36:53	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.05342e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:36:53	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:36:53	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:36:53	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:36:53	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:36:53	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:36:53	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:36:53	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:36:54	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:36:54	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:36:54	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:36:54	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00734563358128
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.644198417664 min: -0.0564446263015
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00734563358128
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.644198417664
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0564446263015
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:36:56	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.summaryplot.png'
2018-11-28 10:36:56	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:36:56	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:36:56	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.residual
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.sumwt
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.psf
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.pb
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.cleanmask
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.19565796044e-06Jy
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:36:56	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:36:56	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['16', '16'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1', threshold='2.19565796044e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.cleanmask', pblimit=0.99266427755355835, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:36:56	INFO	tclean::::	
2018-11-28 10:36:56	INFO	tclean::::	##########################################
2018-11-28 10:36:56	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:36:56	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:36:56	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :16 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:36:57	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:36:57	INFO	SynthesisImager::selectData 	selected spw [16] start channels [0] nchannels [128]
2018-11-28 10:36:57	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:36:57	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :16 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:36:59	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:36:59	INFO	SynthesisImager::selectData 	selected spw [16] start channels [0] nchannels [128]
2018-11-28 10:36:59	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:36:59	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] : 
2018-11-28 10:36:59	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:36:59	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.05342e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:36:59	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:36:59	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:36:59	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:36:59	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:36:59	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:36:59	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:36:59	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:37:00	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:37:00	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] : hogbom
2018-11-28 10:37:00	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:37:00	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:37:00	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:37:00	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:37:00	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:37:00	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:37:00	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.cleanmask
2018-11-28 10:37:00	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:37:00	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] Peak residual (max,min) within mask : (0.644198,-0.0564446) over full image : (0.644198,-0.0564446)
2018-11-28 10:37:00	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:37:00	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0694741, CycleNiter=1000, Gain=0.1
2018-11-28 10:37:00	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] iters=0->22 [22], model=0->0.58076, peakres=0.644198->0.0634388, Reached cyclethreshold.
2018-11-28 10:37:00	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:37:00	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:37:00	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:37:00	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:37:01	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw16 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0214900374413
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00734563358128
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.644198417664 min: -0.0564446263015
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00734563358128
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0214900374413
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.644198417664
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0564446263015
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw16 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.summaryplot.png'

2018-11-28 10:37:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 17
2018-11-28 10:37:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs*.iter*
2018-11-28 10:37:01	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:37:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:37:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:37:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 17:0~127
2018-11-28 10:37:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:37:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 17]
2018-11-28 10:37:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[17] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:37:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:37:14	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:37:14	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:37:14	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:37:14	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:37:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:37:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:37:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.93733e-07
2018-11-28 10:37:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12447
2018-11-28 10:37:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 17 ChanRange 0~127: 6.93732819487e-07 Jy/beam
2018-11-28 10:37:15	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:37:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:37:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:37:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 17:0~127
2018-11-28 10:37:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:37:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 17]
2018-11-28 10:37:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[17] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:37:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:37:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:37:27	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:37:27	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:37:27	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:37:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:37:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:37:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.30143e-07
2018-11-28 10:37:28	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12954
2018-11-28 10:37:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 17 ChanRange 0~127: 8.3014310756e-07 Jy/beam
2018-11-28 10:37:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.32325818444e-07 Jy
2018-11-28 10:37:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:37:28	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:37:28	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['17', '17'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:37:28	INFO	tclean::::	
2018-11-28 10:37:28	INFO	tclean::::	##########################################
2018-11-28 10:37:28	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:37:28	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:37:28	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :17 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:37:29	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:37:29	INFO	SynthesisImager::selectData 	selected spw [17] start channels [0] nchannels [128]
2018-11-28 10:37:29	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:37:29	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :17 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:37:31	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:37:31	INFO	SynthesisImager::selectData 	selected spw [17] start channels [0] nchannels [128]
2018-11-28 10:37:31	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:37:31	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0] : 
2018-11-28 10:37:31	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:37:31	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.06622e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:37:31	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:37:31	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:37:31	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:37:31	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:37:31	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:37:31	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:37:31	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:37:32	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:37:32	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:37:32	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:37:32	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00739040691406
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.642586112022 min: -0.0560983084142
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00739040691406
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.642586112022
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0560983084142
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:37:33	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.summaryplot.png'
2018-11-28 10:37:33	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:37:33	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:37:33	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.residual
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.sumwt
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.psf
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.pb
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.cleanmask
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.12930327378e-06Jy
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:37:33	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:37:34	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['17', '17'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1', threshold='2.12930327378e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.cleanmask', pblimit=0.99262863397598267, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:37:34	INFO	tclean::::	
2018-11-28 10:37:34	INFO	tclean::::	##########################################
2018-11-28 10:37:34	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:37:34	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:37:34	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :17 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:37:35	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:37:35	INFO	SynthesisImager::selectData 	selected spw [17] start channels [0] nchannels [128]
2018-11-28 10:37:35	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:37:35	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :17 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:37:36	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:37:36	INFO	SynthesisImager::selectData 	selected spw [17] start channels [0] nchannels [128]
2018-11-28 10:37:36	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:37:36	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] : 
2018-11-28 10:37:36	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:37:36	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.06622e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:37:36	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:37:36	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:37:36	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:37:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:37:36	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:37:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:37:36	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:37:37	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:37:37	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] : hogbom
2018-11-28 10:37:37	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:37:37	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:37:37	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:37:37	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:37:37	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:37:37	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:37:37	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.cleanmask
2018-11-28 10:37:37	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:37:37	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] Peak residual (max,min) within mask : (0.642586,-0.0560983) over full image : (0.642586,-0.0560983)
2018-11-28 10:37:37	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:37:37	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0712131, CycleNiter=1000, Gain=0.1
2018-11-28 10:37:37	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] iters=0->21 [21], model=0->0.572275, peakres=0.642586->0.0703111, Reached cyclethreshold.
2018-11-28 10:37:37	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:37:37	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:37:37	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:37:37	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:37:38	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw17 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.021331332624
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00739040691406
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.642586112022 min: -0.0560983084142
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00739040691406
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.021331332624
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.642586112022
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0560983084142
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:37:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw17 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.summaryplot.png'

2018-11-28 10:37:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:37:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 18
2018-11-28 10:37:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs*.iter*
2018-11-28 10:37:39	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:37:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:37:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:37:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 18:0~127
2018-11-28 10:37:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:37:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 18]
2018-11-28 10:37:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[18] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:37:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:37:51	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:37:51	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:37:51	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:37:52	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:37:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:37:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:37:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.91421e-07
2018-11-28 10:37:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12462
2018-11-28 10:37:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 18 ChanRange 0~127: 6.91420772022e-07 Jy/beam
2018-11-28 10:37:52	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:38:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:38:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:38:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 18:0~127
2018-11-28 10:38:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:38:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 18]
2018-11-28 10:38:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[18] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:38:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:38:05	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:38:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:38:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:38:05	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:38:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:38:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:38:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.33178e-07
2018-11-28 10:38:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12918
2018-11-28 10:38:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 18 ChanRange 0~127: 8.33178204569e-07 Jy/beam
2018-11-28 10:38:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.32072068635e-07 Jy
2018-11-28 10:38:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:38:06	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:38:06	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['18', '18'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:38:06	INFO	tclean::::	
2018-11-28 10:38:06	INFO	tclean::::	##########################################
2018-11-28 10:38:06	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:38:06	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:38:06	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :18 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:38:07	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:38:07	INFO	SynthesisImager::selectData 	selected spw [18] start channels [0] nchannels [128]
2018-11-28 10:38:07	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:38:07	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :18 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:38:09	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:38:09	INFO	SynthesisImager::selectData 	selected spw [18] start channels [0] nchannels [128]
2018-11-28 10:38:09	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:38:09	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0] : 
2018-11-28 10:38:09	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:38:09	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.07902e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:38:09	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:38:09	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:38:09	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:38:09	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:38:09	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:38:09	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:38:09	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:38:10	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:38:10	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:38:10	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:38:10	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00732097309083
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.641148149967 min: -0.0535897165537
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00732097309083
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.641148149967
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0535897165537
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:38:12	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.summaryplot.png'
2018-11-28 10:38:12	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:38:12	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:38:12	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.residual
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.sumwt
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.psf
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.pb
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.cleanmask
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.12828827454e-06Jy
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:38:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:38:12	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['18', '18'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1', threshold='2.12828827454e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.cleanmask', pblimit=0.99259275197982788, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:38:12	INFO	tclean::::	
2018-11-28 10:38:12	INFO	tclean::::	##########################################
2018-11-28 10:38:12	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:38:12	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:38:12	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :18 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:38:14	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:38:14	INFO	SynthesisImager::selectData 	selected spw [18] start channels [0] nchannels [128]
2018-11-28 10:38:14	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:38:14	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :18 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:38:15	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:38:15	INFO	SynthesisImager::selectData 	selected spw [18] start channels [0] nchannels [128]
2018-11-28 10:38:15	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:38:15	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] : 
2018-11-28 10:38:15	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:38:15	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.07902e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:38:15	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:38:15	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:38:15	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:38:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:38:15	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:38:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:38:15	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:38:17	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:38:17	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] : hogbom
2018-11-28 10:38:17	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:38:17	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:38:17	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:38:17	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:38:17	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:38:17	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:38:17	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.cleanmask
2018-11-28 10:38:17	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:38:17	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] Peak residual (max,min) within mask : (0.641148,-0.0535897) over full image : (0.641148,-0.0535897)
2018-11-28 10:38:17	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:38:17	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0709211, CycleNiter=1000, Gain=0.1
2018-11-28 10:38:17	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] iters=0->21 [21], model=0->0.570994, peakres=0.641148->0.0701538, Reached cyclethreshold.
2018-11-28 10:38:17	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:38:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:38:17	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:38:17	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:38:19	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw18 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0212467983365
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00732097309083
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.641148149967 min: -0.0535897165537
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00732097309083
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0212467983365
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.641148149967
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0535897165537
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw18 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.summaryplot.png'

2018-11-28 10:38:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 19
2018-11-28 10:38:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs*.iter*
2018-11-28 10:38:19	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:38:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:38:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:38:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 19:0~127
2018-11-28 10:38:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:38:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 19]
2018-11-28 10:38:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[19] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:38:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:38:32	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:38:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:38:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:38:33	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:38:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:38:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:38:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.84614e-07
2018-11-28 10:38:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12447
2018-11-28 10:38:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 19 ChanRange 0~127: 6.8461408599e-07 Jy/beam
2018-11-28 10:38:33	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:38:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:38:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:38:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 19:0~127
2018-11-28 10:38:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:38:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 19]
2018-11-28 10:38:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[19] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:38:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:38:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:38:45	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:38:45	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:38:46	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:38:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:38:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:38:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.17569e-07
2018-11-28 10:38:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12987
2018-11-28 10:38:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 19 ChanRange 0~127: 8.17569319711e-07 Jy/beam
2018-11-28 10:38:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.24889667233e-07 Jy
2018-11-28 10:38:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:38:46	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:38:46	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['19', '19'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:38:46	INFO	tclean::::	
2018-11-28 10:38:46	INFO	tclean::::	##########################################
2018-11-28 10:38:46	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:38:46	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:38:46	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :19 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:38:48	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:38:48	INFO	SynthesisImager::selectData 	selected spw [19] start channels [0] nchannels [128]
2018-11-28 10:38:48	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:38:48	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :19 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:38:49	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:38:49	INFO	SynthesisImager::selectData 	selected spw [19] start channels [0] nchannels [128]
2018-11-28 10:38:49	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:38:49	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0] : 
2018-11-28 10:38:50	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:38:50	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.09182e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:38:50	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:38:50	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:38:50	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:38:50	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:38:50	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:38:50	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:38:50	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:38:51	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:38:51	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:38:51	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:38:51	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00729029113427
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.639894902706 min: -0.0509233213961
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00729029113427
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.639894902706
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0509233213961
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:38:53	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.summaryplot.png'
2018-11-28 10:38:53	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:38:53	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:38:53	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.residual
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.sumwt
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.psf
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.pb
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.cleanmask
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.09955866893e-06Jy
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:38:53	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:38:53	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['19', '19'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1', threshold='2.09955866893e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.cleanmask', pblimit=0.99252086877822876, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:38:53	INFO	tclean::::	
2018-11-28 10:38:53	INFO	tclean::::	##########################################
2018-11-28 10:38:53	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:38:53	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:38:53	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :19 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:38:55	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:38:55	INFO	SynthesisImager::selectData 	selected spw [19] start channels [0] nchannels [128]
2018-11-28 10:38:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:38:55	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :19 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:38:56	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:38:56	INFO	SynthesisImager::selectData 	selected spw [19] start channels [0] nchannels [128]
2018-11-28 10:38:56	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:38:56	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] : 
2018-11-28 10:38:56	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:38:56	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.09182e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:38:56	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:38:56	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:38:56	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:38:56	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:38:56	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:38:56	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:38:56	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:38:58	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:38:58	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] : hogbom
2018-11-28 10:38:58	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:38:58	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:38:58	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:38:58	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:38:58	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:38:58	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:38:58	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.cleanmask
2018-11-28 10:38:58	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:38:58	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] Peak residual (max,min) within mask : (0.639895,-0.0509233) over full image : (0.639895,-0.0509233)
2018-11-28 10:38:58	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:38:58	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0728294, CycleNiter=1000, Gain=0.1
2018-11-28 10:38:58	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] iters=0->21 [21], model=0->0.569878, peakres=0.639895->0.0700167, Reached cyclethreshold.
2018-11-28 10:38:58	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:38:58	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:38:58	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:38:58	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:39:00	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw19 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0212211199105
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00729029113427
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.639894902706 min: -0.0509233213961
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00729029113427
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0212211199105
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.639894902706
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0509233213961
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw19 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.summaryplot.png'

2018-11-28 10:39:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 20
2018-11-28 10:39:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs*.iter*
2018-11-28 10:39:00	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:39:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:39:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:39:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 20:0~127
2018-11-28 10:39:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:39:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 20]
2018-11-28 10:39:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[20] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:39:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:39:13	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:39:13	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:39:13	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:39:14	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:39:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:39:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:39:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.91268e-07
2018-11-28 10:39:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12579
2018-11-28 10:39:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 20 ChanRange 0~127: 6.91268190448e-07 Jy/beam
2018-11-28 10:39:14	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:39:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:39:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:39:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 20:0~127
2018-11-28 10:39:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:39:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 20]
2018-11-28 10:39:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[20] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:39:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:39:26	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:39:26	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:39:26	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:39:27	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:39:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:39:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:39:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.25885e-07
2018-11-28 10:39:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13099
2018-11-28 10:39:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 20 ChanRange 0~127: 8.25885351507e-07 Jy/beam
2018-11-28 10:39:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.3008911572e-07 Jy
2018-11-28 10:39:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:39:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:39:27	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['20', '20'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:39:28	INFO	tclean::::	
2018-11-28 10:39:28	INFO	tclean::::	##########################################
2018-11-28 10:39:28	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:39:28	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:39:28	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :20 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:39:29	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:39:29	INFO	SynthesisImager::selectData 	selected spw [20] start channels [0] nchannels [128]
2018-11-28 10:39:29	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:39:29	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :20 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:39:30	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:39:30	INFO	SynthesisImager::selectData 	selected spw [20] start channels [0] nchannels [128]
2018-11-28 10:39:30	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:39:30	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0] : 
2018-11-28 10:39:30	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:39:30	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.10461e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:39:30	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:39:30	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:39:30	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:39:30	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:39:30	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:39:30	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:39:30	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:39:31	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:39:31	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:39:31	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:39:31	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00715813599527
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.638797581196 min: -0.0543176904321
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00715813599527
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.638797581196
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0543176904321
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:39:33	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.summaryplot.png'
2018-11-28 10:39:33	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:39:33	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:39:33	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.residual
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.sumwt
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.psf
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.pb
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.cleanmask
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.12035646288e-06Jy
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:39:33	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:39:33	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['20', '20'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1', threshold='2.12035646288e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.cleanmask', pblimit=0.99248480796813965, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:39:33	INFO	tclean::::	
2018-11-28 10:39:33	INFO	tclean::::	##########################################
2018-11-28 10:39:33	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:39:33	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:39:33	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :20 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:39:35	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:39:35	INFO	SynthesisImager::selectData 	selected spw [20] start channels [0] nchannels [128]
2018-11-28 10:39:35	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:39:35	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :20 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:39:36	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:39:36	INFO	SynthesisImager::selectData 	selected spw [20] start channels [0] nchannels [128]
2018-11-28 10:39:36	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:39:36	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] : 
2018-11-28 10:39:36	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:39:36	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.10461e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:39:36	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:39:36	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:39:36	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:39:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:39:36	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:39:36	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:39:36	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:39:37	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:39:37	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] : hogbom
2018-11-28 10:39:37	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:39:37	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:39:37	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:39:37	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:39:37	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:39:37	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:39:37	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.cleanmask
2018-11-28 10:39:37	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:39:37	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] Peak residual (max,min) within mask : (0.638798,-0.0543177) over full image : (0.638798,-0.0543177)
2018-11-28 10:39:37	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:39:37	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0699515, CycleNiter=1000, Gain=0.1
2018-11-28 10:39:37	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] iters=0->21 [21], model=0->0.568901, peakres=0.638798->0.0698966, Reached cyclethreshold.
2018-11-28 10:39:37	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:39:37	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:39:37	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:39:37	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:39:38	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw20 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0211621299386
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00715813599527
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.638797581196 min: -0.0543176904321
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00715813599527
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0211621299386
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.638797581196
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0543176904321
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:39:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw20 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.summaryplot.png'

2018-11-28 10:39:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:39:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 21
2018-11-28 10:39:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs*.iter*
2018-11-28 10:39:39	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:39:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:39:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:39:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 21:0~127
2018-11-28 10:39:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:39:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 21]
2018-11-28 10:39:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[21] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:39:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:39:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:39:52	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:39:52	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:39:53	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:39:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:39:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:39:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.9035e-07
2018-11-28 10:39:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12522
2018-11-28 10:39:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 21 ChanRange 0~127: 6.90350319682e-07 Jy/beam
2018-11-28 10:39:53	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:40:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:40:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:40:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 21:0~127
2018-11-28 10:40:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:40:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 21]
2018-11-28 10:40:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[21] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:40:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:40:05	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:40:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:40:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:40:06	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:40:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:40:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:40:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.41262e-07
2018-11-28 10:40:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13089
2018-11-28 10:40:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 21 ChanRange 0~127: 8.41262487888e-07 Jy/beam
2018-11-28 10:40:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.33665422101e-07 Jy
2018-11-28 10:40:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:40:06	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:40:06	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['21', '21'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:40:06	INFO	tclean::::	
2018-11-28 10:40:06	INFO	tclean::::	##########################################
2018-11-28 10:40:06	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:40:06	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:40:06	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :21 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:40:08	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:40:08	INFO	SynthesisImager::selectData 	selected spw [21] start channels [0] nchannels [128]
2018-11-28 10:40:08	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:40:08	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :21 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:40:10	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:40:10	INFO	SynthesisImager::selectData 	selected spw [21] start channels [0] nchannels [128]
2018-11-28 10:40:10	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:40:10	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0] : 
2018-11-28 10:40:10	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:40:10	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.11741e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:40:10	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:40:10	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:40:10	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:40:10	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:40:10	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:40:10	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:40:10	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:40:11	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:40:11	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:40:11	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:40:11	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00712175667286
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.637128770351 min: -0.054470423609
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00712175667286
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.637128770351
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.054470423609
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:40:13	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.summaryplot.png'
2018-11-28 10:40:13	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:40:13	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:40:13	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.residual
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.sumwt
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.psf
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.pb
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.cleanmask
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.1346616884e-06Jy
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:40:13	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:40:13	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['21', '21'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1', threshold='2.1346616884e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.cleanmask', pblimit=0.99244868755340576, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:40:13	INFO	tclean::::	
2018-11-28 10:40:13	INFO	tclean::::	##########################################
2018-11-28 10:40:13	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:40:13	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:40:13	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :21 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:40:15	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:40:15	INFO	SynthesisImager::selectData 	selected spw [21] start channels [0] nchannels [128]
2018-11-28 10:40:15	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:40:15	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :21 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:40:16	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:40:16	INFO	SynthesisImager::selectData 	selected spw [21] start channels [0] nchannels [128]
2018-11-28 10:40:16	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:40:16	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] : 
2018-11-28 10:40:17	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:40:17	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.11741e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:40:17	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:40:17	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:40:17	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:40:17	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:40:17	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:40:17	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:40:17	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:40:18	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:40:18	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] : hogbom
2018-11-28 10:40:18	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:40:18	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:40:18	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:40:18	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:40:18	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:40:18	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:40:18	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.cleanmask
2018-11-28 10:40:18	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:40:18	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] Peak residual (max,min) within mask : (0.637129,-0.0544704) over full image : (0.637129,-0.0544704)
2018-11-28 10:40:18	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:40:18	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.067704, CycleNiter=1000, Gain=0.1
2018-11-28 10:40:18	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] iters=0->22 [22], model=0->0.574386, peakres=0.637129->0.0627426, Reached cyclethreshold.
2018-11-28 10:40:18	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:40:18	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:40:18	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:40:18	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:40:19	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw21 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.021007174626
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00712175667286
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.637128770351 min: -0.054470423609
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00712175667286
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.021007174626
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.637128770351
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.054470423609
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw21 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.summaryplot.png'

2018-11-28 10:40:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 22
2018-11-28 10:40:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs*.iter*
2018-11-28 10:40:19	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:40:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:40:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:40:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 22:0~127
2018-11-28 10:40:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:40:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 22]
2018-11-28 10:40:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[22] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:40:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:40:32	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:40:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:40:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:40:32	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:40:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:40:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:40:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.89373e-07
2018-11-28 10:40:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12531
2018-11-28 10:40:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 22 ChanRange 0~127: 6.89372799603e-07 Jy/beam
2018-11-28 10:40:33	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:40:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:40:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:40:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 22:0~127
2018-11-28 10:40:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:40:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 22]
2018-11-28 10:40:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[22] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:40:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:40:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:40:45	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:40:45	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:40:45	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:40:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:40:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:40:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.28394e-07
2018-11-28 10:40:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1293
2018-11-28 10:40:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 22 ChanRange 0~127: 8.28394173678e-07 Jy/beam
2018-11-28 10:40:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.29891375687e-07 Jy
2018-11-28 10:40:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:40:46	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:40:46	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['22', '22'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:40:46	INFO	tclean::::	
2018-11-28 10:40:46	INFO	tclean::::	##########################################
2018-11-28 10:40:46	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:40:46	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:40:46	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :22 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:40:48	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:40:48	INFO	SynthesisImager::selectData 	selected spw [22] start channels [0] nchannels [128]
2018-11-28 10:40:48	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:40:48	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :22 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:40:49	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:40:49	INFO	SynthesisImager::selectData 	selected spw [22] start channels [0] nchannels [128]
2018-11-28 10:40:49	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:40:49	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0] : 
2018-11-28 10:40:49	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:40:49	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.13021e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:40:49	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:40:49	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:40:49	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:40:49	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:40:49	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:40:49	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:40:49	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:40:50	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:40:50	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:40:50	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:40:50	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00711694918573
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.635932445526 min: -0.053738437593
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00711694918573
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.635932445526
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.053738437593
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:40:52	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.summaryplot.png'
2018-11-28 10:40:52	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:40:52	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:40:52	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.residual
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.sumwt
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.psf
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.pb
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.cleanmask
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.11956550275e-06Jy
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:40:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:40:52	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['22', '22'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1', threshold='2.11956550275e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.cleanmask', pblimit=0.99241244792938232, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:40:52	INFO	tclean::::	
2018-11-28 10:40:52	INFO	tclean::::	##########################################
2018-11-28 10:40:52	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:40:52	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:40:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :22 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:40:53	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:40:53	INFO	SynthesisImager::selectData 	selected spw [22] start channels [0] nchannels [128]
2018-11-28 10:40:53	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:40:53	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :22 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:40:55	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:40:55	INFO	SynthesisImager::selectData 	selected spw [22] start channels [0] nchannels [128]
2018-11-28 10:40:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:40:55	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] : 
2018-11-28 10:40:55	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:40:55	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.13021e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:40:55	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:40:55	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:40:55	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:40:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:40:55	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:40:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:40:55	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:40:56	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:40:56	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] : hogbom
2018-11-28 10:40:56	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:40:56	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:40:56	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:40:56	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:40:56	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:40:56	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:40:56	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.cleanmask
2018-11-28 10:40:56	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:40:56	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] Peak residual (max,min) within mask : (0.635932,-0.0537384) over full image : (0.635932,-0.0537384)
2018-11-28 10:40:56	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:40:56	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0746689, CycleNiter=1000, Gain=0.1
2018-11-28 10:40:56	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] iters=0->21 [21], model=0->0.566349, peakres=0.635932->0.0695831, Reached cyclethreshold.
2018-11-28 10:40:56	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:40:56	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:40:56	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:40:56	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:40:57	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw22 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0209284145385
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00711694918573
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.635932445526 min: -0.053738437593
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00711694918573
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0209284145385
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.635932445526
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.053738437593
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw22 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.summaryplot.png'

2018-11-28 10:40:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 23
2018-11-28 10:40:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs*.iter*
2018-11-28 10:40:57	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:41:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:41:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:41:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 23:0~127
2018-11-28 10:41:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:41:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 23]
2018-11-28 10:41:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[23] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:41:10	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:41:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:41:10	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:41:10	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:41:11	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:41:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:41:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:41:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.94044e-07
2018-11-28 10:41:11	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12522
2018-11-28 10:41:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 23 ChanRange 0~127: 6.94043918631e-07 Jy/beam
2018-11-28 10:41:11	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:41:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:41:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:41:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 23:0~127
2018-11-28 10:41:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:41:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 23]
2018-11-28 10:41:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[23] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:41:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:41:23	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:41:23	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:41:23	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:41:23	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:41:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:41:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:41:24	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.44145e-07
2018-11-28 10:41:24	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12996
2018-11-28 10:41:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 23 ChanRange 0~127: 8.44145494137e-07 Jy/beam
2018-11-28 10:41:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.36106951961e-07 Jy
2018-11-28 10:41:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:41:24	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:41:24	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['23', '23'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:41:25	INFO	tclean::::	
2018-11-28 10:41:25	INFO	tclean::::	##########################################
2018-11-28 10:41:25	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:41:25	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:41:25	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :23 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:41:26	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:41:26	INFO	SynthesisImager::selectData 	selected spw [23] start channels [0] nchannels [128]
2018-11-28 10:41:26	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:41:26	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :23 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:41:27	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:41:27	INFO	SynthesisImager::selectData 	selected spw [23] start channels [0] nchannels [128]
2018-11-28 10:41:27	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:41:27	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0] : 
2018-11-28 10:41:27	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:41:27	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.14301e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:41:27	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:41:27	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:41:27	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:41:27	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:41:27	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:41:27	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:41:27	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:41:28	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:41:28	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:41:28	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:41:28	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00718811899424
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.634956717491 min: -0.0541771426797
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00718811899424
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.634956717491
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0541771426797
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:41:30	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.summaryplot.png'
2018-11-28 10:41:30	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:41:30	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:41:30	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.residual
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.sumwt
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.psf
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.pb
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.cleanmask
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.14442780784e-06Jy
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:41:30	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:41:30	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['23', '23'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1', threshold='2.14442780784e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.cleanmask', pblimit=0.99237614870071411, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:41:30	INFO	tclean::::	
2018-11-28 10:41:30	INFO	tclean::::	##########################################
2018-11-28 10:41:30	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:41:30	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:41:30	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :23 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:41:31	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:41:31	INFO	SynthesisImager::selectData 	selected spw [23] start channels [0] nchannels [128]
2018-11-28 10:41:31	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:41:31	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :23 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:41:33	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:41:33	INFO	SynthesisImager::selectData 	selected spw [23] start channels [0] nchannels [128]
2018-11-28 10:41:33	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:41:33	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] : 
2018-11-28 10:41:33	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:41:33	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.14301e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:41:33	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:41:33	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:41:33	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:41:33	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:41:33	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:41:33	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:41:33	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:41:34	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:41:34	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] : hogbom
2018-11-28 10:41:34	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:41:34	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:41:34	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:41:34	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:41:34	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:41:34	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:41:34	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.cleanmask
2018-11-28 10:41:34	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:41:34	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] Peak residual (max,min) within mask : (0.634957,-0.0541771) over full image : (0.634957,-0.0541771)
2018-11-28 10:41:34	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:41:34	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0764028, CycleNiter=1000, Gain=0.1
2018-11-28 10:41:34	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] iters=0->21 [21], model=0->0.56548, peakres=0.634957->0.0694763, Reached cyclethreshold.
2018-11-28 10:41:34	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:41:34	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:41:34	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:41:34	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:41:36	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw23 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0208579096943
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00718811899424
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.634956717491 min: -0.0541771426797
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00718811899424
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0208579096943
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.634956717491
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0541771426797
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw23 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.summaryplot.png'

2018-11-28 10:41:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 24
2018-11-28 10:41:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs*.iter*
2018-11-28 10:41:36	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:41:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:41:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:41:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 24:0~127
2018-11-28 10:41:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:41:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 24]
2018-11-28 10:41:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[24] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:41:49	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:41:49	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:41:49	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:41:49	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:41:49	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:41:49	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:41:49	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:41:50	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.82224e-07
2018-11-28 10:41:50	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12504
2018-11-28 10:41:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 24 ChanRange 0~127: 6.82224282194e-07 Jy/beam
2018-11-28 10:41:50	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:42:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:42:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:42:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 24:0~127
2018-11-28 10:42:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:42:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 24]
2018-11-28 10:42:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[24] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:42:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:42:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:42:02	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:42:02	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:42:02	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:42:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:42:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:42:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.12941e-07
2018-11-28 10:42:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13003
2018-11-28 10:42:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 24 ChanRange 0~127: 8.12941198419e-07 Jy/beam
2018-11-28 10:42:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.2258701689e-07 Jy
2018-11-28 10:42:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:42:03	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:42:03	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['24', '24'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:42:03	INFO	tclean::::	
2018-11-28 10:42:03	INFO	tclean::::	##########################################
2018-11-28 10:42:03	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:42:03	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:42:03	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :24 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:42:04	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:42:04	INFO	SynthesisImager::selectData 	selected spw [24] start channels [0] nchannels [128]
2018-11-28 10:42:04	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:42:04	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :24 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:42:06	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:42:06	INFO	SynthesisImager::selectData 	selected spw [24] start channels [0] nchannels [128]
2018-11-28 10:42:06	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:42:06	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0] : 
2018-11-28 10:42:06	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:42:06	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.15581e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:42:06	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:42:06	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:42:06	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:42:06	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:42:06	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:42:06	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:42:06	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:42:07	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:42:07	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:42:07	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:42:07	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:42:09	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00698836054653
2018-11-28 10:42:09	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.633621692657 min: -0.0515457056463
2018-11-28 10:42:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:42:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00698836054653
2018-11-28 10:42:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.633621692657
2018-11-28 10:42:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0515457056463
2018-11-28 10:42:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:42:10	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.summaryplot.png'
2018-11-28 10:42:10	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:42:10	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:42:10	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:42:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.residual
2018-11-28 10:42:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.sumwt
2018-11-28 10:42:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.psf
2018-11-28 10:42:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.pb
2018-11-28 10:42:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:42:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.cleanmask
2018-11-28 10:42:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.09034806756e-06Jy
2018-11-28 10:42:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:42:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:42:10	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['24', '24'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1', threshold='2.09034806756e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.cleanmask', pblimit=0.99233967065811157, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:42:10	INFO	tclean::::	
2018-11-28 10:42:10	INFO	tclean::::	##########################################
2018-11-28 10:42:10	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:42:10	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:42:10	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :24 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:42:11	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:42:11	INFO	SynthesisImager::selectData 	selected spw [24] start channels [0] nchannels [128]
2018-11-28 10:42:11	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:42:11	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :24 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:42:12	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:42:12	INFO	SynthesisImager::selectData 	selected spw [24] start channels [0] nchannels [128]
2018-11-28 10:42:13	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:42:13	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] : 
2018-11-28 10:42:13	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:42:13	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.15581e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:42:13	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:42:13	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:42:13	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:42:13	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:42:13	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:42:13	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:42:13	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:42:13	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:42:13	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] : hogbom
2018-11-28 10:42:13	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:42:13	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:42:13	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:42:13	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:42:13	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:42:13	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:42:13	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.cleanmask
2018-11-28 10:42:14	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:42:14	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:42:14	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:42:14	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] Peak residual (max,min) within mask : (0.633622,-0.0515457) over full image : (0.633622,-0.0515457)
2018-11-28 10:42:14	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:42:14	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0715669, CycleNiter=1000, Gain=0.1
2018-11-28 10:42:14	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] iters=0->21 [21], model=0->0.564291, peakres=0.633622->0.0693302, Reached cyclethreshold.
2018-11-28 10:42:14	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:42:14	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:42:14	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:42:14	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:42:15	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw24 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0208937637508
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00698836054653
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.633621692657 min: -0.0515457056463
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00698836054653
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0208937637508
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.633621692657
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0515457056463
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw24 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.summaryplot.png'

2018-11-28 10:42:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 25
2018-11-28 10:42:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs*.iter*
2018-11-28 10:42:15	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:42:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:42:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:42:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 25:0~127
2018-11-28 10:42:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:42:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 25]
2018-11-28 10:42:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[25] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:42:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:42:28	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:42:28	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:42:28	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:42:29	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:42:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:42:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:42:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.84781e-07
2018-11-28 10:42:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12621
2018-11-28 10:42:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 25 ChanRange 0~127: 6.8478124852e-07 Jy/beam
2018-11-28 10:42:29	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:42:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:42:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:42:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 25:0~127
2018-11-28 10:42:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:42:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 25]
2018-11-28 10:42:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[25] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:42:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:42:42	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:42:42	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:42:42	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:42:42	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:42:42	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:42:42	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:42:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.17817e-07
2018-11-28 10:42:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12885
2018-11-28 10:42:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 25 ChanRange 0~127: 8.17817453003e-07 Jy/beam
2018-11-28 10:42:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.25030665263e-07 Jy
2018-11-28 10:42:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:42:43	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:42:43	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['25', '25'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:42:43	INFO	tclean::::	
2018-11-28 10:42:43	INFO	tclean::::	##########################################
2018-11-28 10:42:43	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:42:43	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:42:43	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :25 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:42:45	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:42:45	INFO	SynthesisImager::selectData 	selected spw [25] start channels [0] nchannels [128]
2018-11-28 10:42:45	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:42:45	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :25 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:42:46	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:42:46	INFO	SynthesisImager::selectData 	selected spw [25] start channels [0] nchannels [128]
2018-11-28 10:42:46	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:42:46	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0] : 
2018-11-28 10:42:46	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:42:46	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.16861e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:42:46	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:42:46	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:42:46	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:42:46	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:42:46	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:42:46	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:42:46	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:42:47	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:42:47	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:42:47	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:42:47	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00700019812211
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.632179796696 min: -0.0547065511346
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00700019812211
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.632179796696
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0547065511346
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:42:49	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.summaryplot.png'
2018-11-28 10:42:49	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:42:49	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:42:49	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.residual
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.sumwt
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.psf
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.pb
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.cleanmask
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.10012266105e-06Jy
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:42:49	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:42:49	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['25', '25'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1', threshold='2.10012266105e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.cleanmask', pblimit=0.99230319261550903, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:42:49	INFO	tclean::::	
2018-11-28 10:42:49	INFO	tclean::::	##########################################
2018-11-28 10:42:49	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:42:49	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:42:49	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :25 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:42:51	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:42:51	INFO	SynthesisImager::selectData 	selected spw [25] start channels [0] nchannels [128]
2018-11-28 10:42:51	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:42:51	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :25 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:42:53	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:42:53	INFO	SynthesisImager::selectData 	selected spw [25] start channels [0] nchannels [128]
2018-11-28 10:42:53	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:42:53	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] : 
2018-11-28 10:42:53	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:42:53	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.16861e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:42:53	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:42:53	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:42:53	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:42:53	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:42:53	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:42:53	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:42:53	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:42:54	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:42:54	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] : hogbom
2018-11-28 10:42:54	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:42:54	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:42:54	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:42:54	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:42:54	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:42:54	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:42:54	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.cleanmask
2018-11-28 10:42:54	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:42:54	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] Peak residual (max,min) within mask : (0.63218,-0.0547066) over full image : (0.63218,-0.0547066)
2018-11-28 10:42:54	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:42:54	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0674057, CycleNiter=1000, Gain=0.1
2018-11-28 10:42:54	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] iters=0->22 [22], model=0->0.569925, peakres=0.63218->0.0622552, Reached cyclethreshold.
2018-11-28 10:42:54	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:42:54	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:42:54	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:42:54	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:42:56	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw25 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0206463970244
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00700019812211
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.632179796696 min: -0.0547065511346
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00700019812211
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0206463970244
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.632179796696
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0547065511346
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw25 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.summaryplot.png'

2018-11-28 10:42:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 26
2018-11-28 10:42:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs*.iter*
2018-11-28 10:42:56	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:43:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:43:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:43:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 26:0~127
2018-11-28 10:43:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:43:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 26]
2018-11-28 10:43:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[26] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:43:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:43:09	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:43:09	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:43:09	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:43:09	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:43:09	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:43:09	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:43:09	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.88995e-07
2018-11-28 10:43:09	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1258
2018-11-28 10:43:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 26 ChanRange 0~127: 6.88995175435e-07 Jy/beam
2018-11-28 10:43:09	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:43:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:43:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:43:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 26:0~127
2018-11-28 10:43:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:43:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 26]
2018-11-28 10:43:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[26] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:43:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:43:22	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:43:22	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:43:22	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:43:22	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:43:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:43:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:43:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.39092e-07
2018-11-28 10:43:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12925
2018-11-28 10:43:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 26 ChanRange 0~127: 8.39092021701e-07 Jy/beam
2018-11-28 10:43:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.3248526323e-07 Jy
2018-11-28 10:43:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:43:23	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['26', '26'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:43:23	INFO	tclean::::	
2018-11-28 10:43:23	INFO	tclean::::	##########################################
2018-11-28 10:43:23	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:43:23	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:43:23	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :26 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:43:25	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:43:25	INFO	SynthesisImager::selectData 	selected spw [26] start channels [0] nchannels [128]
2018-11-28 10:43:25	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:43:25	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :26 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:43:26	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:43:26	INFO	SynthesisImager::selectData 	selected spw [26] start channels [0] nchannels [128]
2018-11-28 10:43:26	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:43:26	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0] : 
2018-11-28 10:43:26	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:43:26	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.1814e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:43:26	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:43:26	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:43:26	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:43:26	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:43:26	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:43:26	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:43:26	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:43:27	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:43:27	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:43:27	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:43:27	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00707265129313
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.630681395531 min: -0.0547763891518
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00707265129313
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.630681395531
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0547763891518
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:43:29	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.summaryplot.png'
2018-11-28 10:43:29	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:43:29	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:43:29	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.residual
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.sumwt
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.psf
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.pb
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.cleanmask
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.12994105292e-06Jy
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:43:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:43:29	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['26', '26'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1', threshold='2.12994105292e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.cleanmask', pblimit=0.99222993850708008, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:43:29	INFO	tclean::::	
2018-11-28 10:43:29	INFO	tclean::::	##########################################
2018-11-28 10:43:29	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:43:29	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:43:29	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :26 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:43:31	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:43:31	INFO	SynthesisImager::selectData 	selected spw [26] start channels [0] nchannels [128]
2018-11-28 10:43:31	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:43:31	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :26 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:43:32	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:43:32	INFO	SynthesisImager::selectData 	selected spw [26] start channels [0] nchannels [128]
2018-11-28 10:43:32	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:43:32	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] : 
2018-11-28 10:43:33	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:43:33	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.1814e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:43:33	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:43:33	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:43:33	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:43:33	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:43:33	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:43:33	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:43:33	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:43:33	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:43:33	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] : hogbom
2018-11-28 10:43:33	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:43:33	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:43:33	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:43:33	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:43:33	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:43:33	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:43:33	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.cleanmask
2018-11-28 10:43:33	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:43:33	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] Peak residual (max,min) within mask : (0.630681,-0.0547764) over full image : (0.630681,-0.0547764)
2018-11-28 10:43:33	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:43:33	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0700037, CycleNiter=1000, Gain=0.1
2018-11-28 10:43:33	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] iters=0->21 [21], model=0->0.561673, peakres=0.630681->0.0690085, Reached cyclethreshold.
2018-11-28 10:43:33	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:43:33	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:43:34	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:43:34	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:43:35	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw26 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0205270648003
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00707265129313
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.630681395531 min: -0.0547763891518
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00707265129313
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0205270648003
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.630681395531
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0547763891518
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw26 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.summaryplot.png'

2018-11-28 10:43:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 27
2018-11-28 10:43:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs*.iter*
2018-11-28 10:43:35	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:43:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:43:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:43:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 27:0~127
2018-11-28 10:43:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:43:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 27]
2018-11-28 10:43:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[27] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:43:48	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:43:48	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:43:48	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:43:48	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:43:48	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:43:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:43:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:43:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.83877e-07
2018-11-28 10:43:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12553
2018-11-28 10:43:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 27 ChanRange 0~127: 6.83876904166e-07 Jy/beam
2018-11-28 10:43:49	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:44:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:44:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:44:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 27:0~127
2018-11-28 10:44:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:44:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 27]
2018-11-28 10:44:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[27] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:44:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:44:01	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:44:01	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:44:01	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:44:02	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:44:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:44:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:44:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.22757e-07
2018-11-28 10:44:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12925
2018-11-28 10:44:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 27 ChanRange 0~127: 8.22757480561e-07 Jy/beam
2018-11-28 10:44:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.25919879725e-07 Jy
2018-11-28 10:44:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:44:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:44:02	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['27', '27'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:44:02	INFO	tclean::::	
2018-11-28 10:44:02	INFO	tclean::::	##########################################
2018-11-28 10:44:02	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:44:02	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:44:02	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :27 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:44:04	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:44:04	INFO	SynthesisImager::selectData 	selected spw [27] start channels [0] nchannels [128]
2018-11-28 10:44:04	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:44:04	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :27 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:44:05	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:44:05	INFO	SynthesisImager::selectData 	selected spw [27] start channels [0] nchannels [128]
2018-11-28 10:44:05	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:44:05	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0] : 
2018-11-28 10:44:05	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:44:05	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.1942e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:44:05	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:44:05	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:44:05	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:44:05	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:44:05	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:44:05	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:44:05	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:44:07	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:44:07	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:44:07	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:44:07	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00715838838369
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.629648029804 min: -0.0558143556118
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00715838838369
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.629648029804
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0558143556118
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:44:09	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.summaryplot.png'
2018-11-28 10:44:09	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:44:09	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:44:09	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.residual
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.sumwt
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.psf
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.pb
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.cleanmask
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.1036795189e-06Jy
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:44:09	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:44:09	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['27', '27'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1', threshold='2.1036795189e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.cleanmask', pblimit=0.99219316244125366, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:44:09	INFO	tclean::::	
2018-11-28 10:44:09	INFO	tclean::::	##########################################
2018-11-28 10:44:09	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:44:09	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:44:09	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :27 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:44:10	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:44:10	INFO	SynthesisImager::selectData 	selected spw [27] start channels [0] nchannels [128]
2018-11-28 10:44:10	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:44:10	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :27 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:44:11	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:44:11	INFO	SynthesisImager::selectData 	selected spw [27] start channels [0] nchannels [128]
2018-11-28 10:44:12	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:44:12	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] : 
2018-11-28 10:44:12	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:44:12	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.1942e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:44:12	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:44:12	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:44:12	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:44:12	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:44:12	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:44:12	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:44:12	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:44:12	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:44:12	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] : hogbom
2018-11-28 10:44:12	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:44:12	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:44:12	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:44:12	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:44:12	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:44:12	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:44:12	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.cleanmask
2018-11-28 10:44:13	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:44:13	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] Peak residual (max,min) within mask : (0.629648,-0.0558144) over full image : (0.629648,-0.0558144)
2018-11-28 10:44:13	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:44:13	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0699641, CycleNiter=1000, Gain=0.1
2018-11-28 10:44:13	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] iters=0->21 [21], model=0->0.560752, peakres=0.629648->0.0688955, Reached cyclethreshold.
2018-11-28 10:44:13	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:44:13	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:44:13	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:44:13	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:44:14	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw27 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0205742754042
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00715838838369
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.629648029804 min: -0.0558143556118
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00715838838369
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0205742754042
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.629648029804
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0558143556118
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw27 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.summaryplot.png'

2018-11-28 10:44:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 28
2018-11-28 10:44:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs*.iter*
2018-11-28 10:44:14	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:44:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:44:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:44:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 28:0~127
2018-11-28 10:44:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:44:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 28]
2018-11-28 10:44:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[28] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:44:27	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:44:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:44:27	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:44:27	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:44:27	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:44:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:44:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:44:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.93487e-07
2018-11-28 10:44:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12523
2018-11-28 10:44:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 28 ChanRange 0~127: 6.93486719453e-07 Jy/beam
2018-11-28 10:44:27	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:44:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:44:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:44:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 28:0~127
2018-11-28 10:44:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:44:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 28]
2018-11-28 10:44:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[28] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:44:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:44:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:44:40	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:44:40	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:44:40	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:44:40	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:44:40	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:44:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.25683e-07
2018-11-28 10:44:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12949
2018-11-28 10:44:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 28 ChanRange 0~127: 8.25682663672e-07 Jy/beam
2018-11-28 10:44:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.31033621323e-07 Jy
2018-11-28 10:44:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:44:41	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:44:41	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['28', '28'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:44:41	INFO	tclean::::	
2018-11-28 10:44:41	INFO	tclean::::	##########################################
2018-11-28 10:44:41	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:44:41	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:44:41	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :28 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:44:42	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:44:42	INFO	SynthesisImager::selectData 	selected spw [28] start channels [0] nchannels [128]
2018-11-28 10:44:43	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:44:43	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :28 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:44:44	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:44:44	INFO	SynthesisImager::selectData 	selected spw [28] start channels [0] nchannels [128]
2018-11-28 10:44:44	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:44:44	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0] : 
2018-11-28 10:44:44	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:44:44	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.207e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:44:44	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:44:44	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:44:44	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:44:44	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:44:44	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:44:44	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:44:44	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:44:45	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:44:45	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:44:45	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:44:45	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00739127676934
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.628282606602 min: -0.0547793917358
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00739127676934
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.628282606602
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0547793917358
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:44:47	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.summaryplot.png'
2018-11-28 10:44:47	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:44:47	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:44:47	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.residual
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.sumwt
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.psf
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.pb
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.cleanmask
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.12413448529e-06Jy
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:44:47	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:44:47	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['28', '28'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1', threshold='2.12413448529e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.cleanmask', pblimit=0.99215632677078247, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:44:48	INFO	tclean::::	
2018-11-28 10:44:48	INFO	tclean::::	##########################################
2018-11-28 10:44:48	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:44:48	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:44:48	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :28 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:44:49	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:44:49	INFO	SynthesisImager::selectData 	selected spw [28] start channels [0] nchannels [128]
2018-11-28 10:44:49	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:44:49	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :28 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:44:50	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:44:50	INFO	SynthesisImager::selectData 	selected spw [28] start channels [0] nchannels [128]
2018-11-28 10:44:50	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:44:50	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] : 
2018-11-28 10:44:51	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:44:51	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.207e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:44:51	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:44:51	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:44:51	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:44:51	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:44:51	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:44:51	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:44:51	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:44:51	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:44:51	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] : hogbom
2018-11-28 10:44:51	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:44:51	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:44:51	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:44:51	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:44:51	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:44:51	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:44:51	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.cleanmask
2018-11-28 10:44:51	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:44:51	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] Peak residual (max,min) within mask : (0.628283,-0.0547794) over full image : (0.628283,-0.0547794)
2018-11-28 10:44:51	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:44:51	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0666464, CycleNiter=1000, Gain=0.1
2018-11-28 10:44:51	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] iters=0->22 [22], model=0->0.566411, peakres=0.628283->0.0618715, Reached cyclethreshold.
2018-11-28 10:44:51	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:44:51	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:44:52	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:44:52	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:44:53	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw28 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0204665306956
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00739127676934
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.628282606602 min: -0.0547793917358
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00739127676934
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0204665306956
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.628282606602
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0547793917358
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw28 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.summaryplot.png'

2018-11-28 10:44:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 29
2018-11-28 10:44:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs*.iter*
2018-11-28 10:44:53	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:45:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:45:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:45:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 29:0~127
2018-11-28 10:45:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:45:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 29]
2018-11-28 10:45:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[29] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:45:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:45:06	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:45:06	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:45:06	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:45:06	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:45:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:45:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:45:07	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.9324e-07
2018-11-28 10:45:07	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12412
2018-11-28 10:45:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 29 ChanRange 0~127: 6.93239727708e-07 Jy/beam
2018-11-28 10:45:07	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:45:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:45:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:45:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 29:0~127
2018-11-28 10:45:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:45:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 29]
2018-11-28 10:45:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[29] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:45:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:45:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:45:19	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:45:19	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:45:19	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:45:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:45:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:45:20	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.30599e-07
2018-11-28 10:45:20	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12839
2018-11-28 10:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 29 ChanRange 0~127: 8.30598698863e-07 Jy/beam
2018-11-28 10:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.32222857288e-07 Jy
2018-11-28 10:45:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:45:20	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:45:20	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['29', '29'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:45:20	INFO	tclean::::	
2018-11-28 10:45:20	INFO	tclean::::	##########################################
2018-11-28 10:45:20	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:45:20	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:45:20	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :29 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:45:21	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:45:21	INFO	SynthesisImager::selectData 	selected spw [29] start channels [0] nchannels [128]
2018-11-28 10:45:21	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:45:21	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :29 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:45:22	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:45:22	INFO	SynthesisImager::selectData 	selected spw [29] start channels [0] nchannels [128]
2018-11-28 10:45:22	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:45:22	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0] : 
2018-11-28 10:45:23	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:45:23	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.2198e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:45:23	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:45:23	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:45:23	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:45:23	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:45:23	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:45:23	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:45:23	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:45:23	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:45:23	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:45:23	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:45:23	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00748247932643
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.627065360546 min: -0.0553102307022
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00748247932643
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.627065360546
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0553102307022
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:45:25	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.summaryplot.png'
2018-11-28 10:45:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:45:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:45:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.residual
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.sumwt
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.psf
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.pb
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.cleanmask
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.12889142915e-06Jy
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:45:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:45:26	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['29', '29'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1', threshold='2.12889142915e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.cleanmask', pblimit=0.9921194314956665, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:45:26	INFO	tclean::::	
2018-11-28 10:45:26	INFO	tclean::::	##########################################
2018-11-28 10:45:26	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:45:26	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:45:26	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :29 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:45:27	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:45:27	INFO	SynthesisImager::selectData 	selected spw [29] start channels [0] nchannels [128]
2018-11-28 10:45:27	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:45:27	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :29 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:45:28	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:45:28	INFO	SynthesisImager::selectData 	selected spw [29] start channels [0] nchannels [128]
2018-11-28 10:45:28	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:45:28	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] : 
2018-11-28 10:45:28	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:45:28	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.2198e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:45:28	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:45:28	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:45:28	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:45:28	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:45:28	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:45:28	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:45:28	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:45:29	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:45:29	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] : hogbom
2018-11-28 10:45:29	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:45:29	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:45:29	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:45:29	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:45:29	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:45:29	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:45:29	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.cleanmask
2018-11-28 10:45:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:45:29	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] Peak residual (max,min) within mask : (0.627065,-0.0553102) over full image : (0.627065,-0.0553102)
2018-11-28 10:45:29	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:45:29	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0635522, CycleNiter=1000, Gain=0.1
2018-11-28 10:45:29	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] iters=0->22 [22], model=0->0.565314, peakres=0.627065->0.0617516, Reached cyclethreshold.
2018-11-28 10:45:29	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:45:29	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:45:30	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:45:30	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:45:31	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw29 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.020278763026
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00748247932643
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.627065360546 min: -0.0553102307022
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00748247932643
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.020278763026
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.627065360546
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0553102307022
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw29 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.summaryplot.png'

2018-11-28 10:45:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 30
2018-11-28 10:45:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs*.iter*
2018-11-28 10:45:31	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:45:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:45:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:45:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 30:0~127
2018-11-28 10:45:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:45:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 30]
2018-11-28 10:45:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[30] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:45:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:45:44	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:45:44	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:45:44	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:45:45	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:45:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:45:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:45:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.88267e-07
2018-11-28 10:45:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12415
2018-11-28 10:45:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 30 ChanRange 0~127: 6.8826668931e-07 Jy/beam
2018-11-28 10:45:45	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:45:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:45:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:45:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 30:0~127
2018-11-28 10:45:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:45:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 30]
2018-11-28 10:45:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[30] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:45:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:45:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:45:57	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:45:57	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:45:58	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:45:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:45:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:45:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.16809e-07
2018-11-28 10:45:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12782
2018-11-28 10:45:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 30 ChanRange 0~127: 8.16809468068e-07 Jy/beam
2018-11-28 10:45:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.26327263547e-07 Jy
2018-11-28 10:45:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:45:58	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:45:58	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['30', '30'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:45:58	INFO	tclean::::	
2018-11-28 10:45:58	INFO	tclean::::	##########################################
2018-11-28 10:45:58	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:45:58	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:45:58	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :30 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:46:00	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:46:00	INFO	SynthesisImager::selectData 	selected spw [30] start channels [0] nchannels [128]
2018-11-28 10:46:00	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:46:00	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :30 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:46:01	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:46:01	INFO	SynthesisImager::selectData 	selected spw [30] start channels [0] nchannels [128]
2018-11-28 10:46:01	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:46:01	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0] : 
2018-11-28 10:46:01	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:46:01	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.2326e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:46:01	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:46:01	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:46:01	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:46:01	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:46:01	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:46:01	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:46:01	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:46:03	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:46:03	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:46:03	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:46:03	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00748420832679
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.625352859497 min: -0.0564134940505
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00748420832679
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.625352859497
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0564134940505
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:46:04	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.summaryplot.png'
2018-11-28 10:46:04	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:46:04	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:46:04	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.residual
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.sumwt
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.psf
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.pb
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.cleanmask
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.10530905419e-06Jy
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:46:04	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:46:04	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['30', '30'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1', threshold='2.10530905419e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.cleanmask', pblimit=0.99208235740661621, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:46:05	INFO	tclean::::	
2018-11-28 10:46:05	INFO	tclean::::	##########################################
2018-11-28 10:46:05	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:46:05	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:46:05	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :30 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:46:06	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:46:06	INFO	SynthesisImager::selectData 	selected spw [30] start channels [0] nchannels [128]
2018-11-28 10:46:06	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:46:06	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :30 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:46:07	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:46:07	INFO	SynthesisImager::selectData 	selected spw [30] start channels [0] nchannels [128]
2018-11-28 10:46:07	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:46:07	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] : 
2018-11-28 10:46:07	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:46:07	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.2326e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:46:07	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:46:07	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:46:07	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:46:07	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:46:07	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:46:07	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:46:07	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:46:08	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:46:08	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] : hogbom
2018-11-28 10:46:08	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:46:08	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:46:08	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:46:08	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:46:08	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:46:08	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:46:08	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.cleanmask
2018-11-28 10:46:08	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:46:08	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] Peak residual (max,min) within mask : (0.625353,-0.0564135) over full image : (0.625353,-0.0564135)
2018-11-28 10:46:08	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:46:08	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0658721, CycleNiter=1000, Gain=0.1
2018-11-28 10:46:08	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] iters=0->22 [22], model=0->0.56377, peakres=0.625353->0.0615829, Reached cyclethreshold.
2018-11-28 10:46:08	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:46:08	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:46:08	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:46:08	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:46:09	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw30 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0202350728214
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00748420832679
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.625352859497 min: -0.0564134940505
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00748420832679
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0202350728214
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.625352859497
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0564134940505
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:46:09	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw30 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.summaryplot.png'

2018-11-28 10:46:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:46:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 31
2018-11-28 10:46:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs*.iter*
2018-11-28 10:46:10	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:46:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:46:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:46:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 31:0~127
2018-11-28 10:46:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:46:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 31]
2018-11-28 10:46:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[31] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:46:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:46:22	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:46:22	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:46:22	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:46:23	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:46:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:46:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:46:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.79083e-07
2018-11-28 10:46:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12468
2018-11-28 10:46:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 31 ChanRange 0~127: 6.79083167682e-07 Jy/beam
2018-11-28 10:46:23	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:46:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:46:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:46:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 31:0~127
2018-11-28 10:46:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:46:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 31]
2018-11-28 10:46:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[31] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:46:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:46:35	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:46:35	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:46:35	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:46:36	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:46:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:46:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:46:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.03001e-07
2018-11-28 10:46:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1287
2018-11-28 10:46:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 31 ChanRange 0~127: 8.0300058403e-07 Jy/beam
2018-11-28 10:46:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.18523392685e-07 Jy
2018-11-28 10:46:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:46:36	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:46:36	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['31', '31'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:46:37	INFO	tclean::::	
2018-11-28 10:46:37	INFO	tclean::::	##########################################
2018-11-28 10:46:37	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:46:37	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:46:37	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :31 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:46:38	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:46:38	INFO	SynthesisImager::selectData 	selected spw [31] start channels [0] nchannels [128]
2018-11-28 10:46:38	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:46:38	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :31 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:46:39	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:46:39	INFO	SynthesisImager::selectData 	selected spw [31] start channels [0] nchannels [128]
2018-11-28 10:46:39	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:46:39	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0] : 
2018-11-28 10:46:39	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:46:39	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.2454e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:46:39	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:46:39	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:46:39	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:46:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:46:39	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:46:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:46:39	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:46:40	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:46:40	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:46:40	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:46:40	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00737083377317
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.623585939407 min: -0.0543305873871
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00737083377317
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.623585939407
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0543305873871
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:46:42	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.summaryplot.png'
2018-11-28 10:46:42	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:46:42	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:46:42	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.residual
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.sumwt
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.psf
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.pb
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.cleanmask
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.07409357074e-06Jy
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:46:42	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:46:42	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['31', '31'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1', threshold='2.07409357074e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.cleanmask', pblimit=0.99204528331756592, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:46:42	INFO	tclean::::	
2018-11-28 10:46:42	INFO	tclean::::	##########################################
2018-11-28 10:46:42	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:46:42	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:46:42	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :31 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:46:44	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:46:44	INFO	SynthesisImager::selectData 	selected spw [31] start channels [0] nchannels [128]
2018-11-28 10:46:44	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:46:44	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :31 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:46:45	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:46:45	INFO	SynthesisImager::selectData 	selected spw [31] start channels [0] nchannels [128]
2018-11-28 10:46:45	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:46:45	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] : 
2018-11-28 10:46:46	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:46:46	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [4.2454e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:46:46	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:46:46	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:46:46	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:46:46	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:46:46	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:46:46	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:46:46	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:46:46	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:46:46	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] : hogbom
2018-11-28 10:46:46	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:46:46	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:46:46	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:46:46	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:46:46	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:46:46	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:46:46	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.cleanmask
2018-11-28 10:46:46	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:46:46	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] Peak residual (max,min) within mask : (0.623586,-0.0543306) over full image : (0.623586,-0.0543306)
2018-11-28 10:46:46	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:46:46	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.065063, CycleNiter=1000, Gain=0.1
2018-11-28 10:46:46	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] iters=0->22 [22], model=0->0.562177, peakres=0.623586->0.0614089, Reached cyclethreshold.
2018-11-28 10:46:46	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:46:47	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:46:47	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:46:47	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:46:49	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw31 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0203025136143
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00737083377317
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.623585939407 min: -0.0543305873871
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00737083377317
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0203025136143
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.623585939407
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0543305873871
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw31 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.summaryplot.png'

2018-11-28 10:46:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 32
2018-11-28 10:46:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs*.iter*
2018-11-28 10:46:49	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:47:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:47:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:47:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 32:0~127
2018-11-28 10:47:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:47:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 32]
2018-11-28 10:47:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[32] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:47:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:47:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:47:02	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:47:02	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:47:02	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:47:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:47:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:47:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.06424e-07
2018-11-28 10:47:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12648
2018-11-28 10:47:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 32 ChanRange 0~127: 7.06423996369e-07 Jy/beam
2018-11-28 10:47:02	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:47:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:47:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:47:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 32:0~127
2018-11-28 10:47:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:47:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 32]
2018-11-28 10:47:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[32] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:47:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:47:15	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:47:15	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:47:15	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:47:15	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:47:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:47:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:47:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.57274e-07
2018-11-28 10:47:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13024
2018-11-28 10:47:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 32 ChanRange 0~127: 8.57273671789e-07 Jy/beam
2018-11-28 10:47:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.45174605927e-07 Jy
2018-11-28 10:47:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:47:16	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['32', '32'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:47:16	INFO	tclean::::	
2018-11-28 10:47:16	INFO	tclean::::	##########################################
2018-11-28 10:47:16	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:47:16	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:47:16	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :32 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:47:17	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:47:17	INFO	SynthesisImager::selectData 	selected spw [32] start channels [0] nchannels [128]
2018-11-28 10:47:17	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:47:17	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :32 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:47:19	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:47:19	INFO	SynthesisImager::selectData 	selected spw [32] start channels [0] nchannels [128]
2018-11-28 10:47:19	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:47:19	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0] : 
2018-11-28 10:47:19	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:47:19	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.4535e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:47:19	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:47:19	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:47:19	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:47:19	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:47:19	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:47:19	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:47:19	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:47:20	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:47:20	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:47:20	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:47:20	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00820508319885
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.710705578327 min: -0.057380925864
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00820508319885
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.710705578327
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.057380925864
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:47:22	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.summaryplot.png'
2018-11-28 10:47:22	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:47:22	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:47:22	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.residual
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.sumwt
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.psf
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.pb
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.cleanmask
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.18069842371e-06Jy
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:47:22	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:47:22	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['32', '32'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1', threshold='2.18069842371e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.cleanmask', pblimit=0.99443447589874268, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:47:23	INFO	tclean::::	
2018-11-28 10:47:23	INFO	tclean::::	##########################################
2018-11-28 10:47:23	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:47:23	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:47:23	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :32 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:47:24	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:47:24	INFO	SynthesisImager::selectData 	selected spw [32] start channels [0] nchannels [128]
2018-11-28 10:47:24	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:47:24	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :32 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:47:25	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:47:25	INFO	SynthesisImager::selectData 	selected spw [32] start channels [0] nchannels [128]
2018-11-28 10:47:25	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:47:25	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] : 
2018-11-28 10:47:25	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:47:25	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.4535e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:47:25	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:47:25	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:47:25	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:47:25	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:47:25	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:47:25	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:47:25	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:47:26	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:47:26	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] : hogbom
2018-11-28 10:47:26	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:47:26	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:47:26	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:47:26	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:47:26	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:47:26	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:47:26	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.cleanmask
2018-11-28 10:47:26	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:47:26	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] Peak residual (max,min) within mask : (0.710706,-0.0573809) over full image : (0.710706,-0.0573809)
2018-11-28 10:47:26	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:47:26	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0811266, CycleNiter=1000, Gain=0.1
2018-11-28 10:47:26	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] iters=0->21 [21], model=0->0.632941, peakres=0.710706->0.0777647, Reached cyclethreshold.
2018-11-28 10:47:26	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:47:26	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:47:26	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:47:26	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:47:27	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw32 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0271426904947
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00820508319885
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.710705578327 min: -0.057380925864
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00820508319885
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0271426904947
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.710705578327
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.057380925864
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:47:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw32 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.summaryplot.png'

2018-11-28 10:47:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:47:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 33
2018-11-28 10:47:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs*.iter*
2018-11-28 10:47:28	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:47:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:47:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:47:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 33:0~127
2018-11-28 10:47:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:47:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 33]
2018-11-28 10:47:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[33] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:47:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:47:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:47:40	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:47:40	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:47:40	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:47:40	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:47:40	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:47:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.15117e-07
2018-11-28 10:47:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12607
2018-11-28 10:47:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 33 ChanRange 0~127: 7.1511652513e-07 Jy/beam
2018-11-28 10:47:41	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:47:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:47:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:47:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 33:0~127
2018-11-28 10:47:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:47:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 33]
2018-11-28 10:47:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[33] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:47:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:47:53	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:47:53	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:47:53	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:47:53	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:47:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:47:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:47:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.89061e-07
2018-11-28 10:47:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13072
2018-11-28 10:47:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 33 ChanRange 0~127: 8.89060620248e-07 Jy/beam
2018-11-28 10:47:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.57227634996e-07 Jy
2018-11-28 10:47:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:47:54	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['33', '33'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:47:54	INFO	tclean::::	
2018-11-28 10:47:54	INFO	tclean::::	##########################################
2018-11-28 10:47:54	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:47:54	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:47:54	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :33 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:47:55	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:47:55	INFO	SynthesisImager::selectData 	selected spw [33] start channels [0] nchannels [128]
2018-11-28 10:47:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:47:55	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :33 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:47:57	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:47:57	INFO	SynthesisImager::selectData 	selected spw [33] start channels [0] nchannels [128]
2018-11-28 10:47:57	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:47:57	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0] : 
2018-11-28 10:47:57	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:47:57	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.4663e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:47:57	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:47:57	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:47:57	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:47:57	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:47:57	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:47:57	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:47:57	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:47:58	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:47:58	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:47:58	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:47:58	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:47:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00779217388481
2018-11-28 10:47:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.709304869175 min: -0.0582923106849
2018-11-28 10:47:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:47:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00779217388481
2018-11-28 10:47:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.709304869175
2018-11-28 10:47:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0582923106849
2018-11-28 10:47:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:47:59	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.summaryplot.png'
2018-11-28 10:47:59	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:47:59	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:47:59	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:47:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.residual
2018-11-28 10:47:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.sumwt
2018-11-28 10:48:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.psf
2018-11-28 10:48:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.pb
2018-11-28 10:48:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:48:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.cleanmask
2018-11-28 10:48:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.22891053998e-06Jy
2018-11-28 10:48:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:48:00	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:48:00	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['33', '33'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1', threshold='2.22891053998e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.cleanmask', pblimit=0.99440336227416992, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:48:00	INFO	tclean::::	
2018-11-28 10:48:00	INFO	tclean::::	##########################################
2018-11-28 10:48:00	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:48:00	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:48:00	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :33 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:48:01	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:48:01	INFO	SynthesisImager::selectData 	selected spw [33] start channels [0] nchannels [128]
2018-11-28 10:48:01	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:48:02	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :33 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:48:03	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:48:03	INFO	SynthesisImager::selectData 	selected spw [33] start channels [0] nchannels [128]
2018-11-28 10:48:03	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:48:03	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] : 
2018-11-28 10:48:03	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:48:03	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.4663e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:48:03	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:48:03	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:48:03	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:48:03	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:48:03	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:48:03	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:48:03	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:48:04	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:48:04	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] : hogbom
2018-11-28 10:48:04	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:48:04	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:48:04	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:48:04	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:48:04	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:48:04	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:48:04	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.cleanmask
2018-11-28 10:48:04	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:48:04	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] Peak residual (max,min) within mask : (0.709305,-0.0582923) over full image : (0.709305,-0.0582923)
2018-11-28 10:48:04	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:48:04	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0825106, CycleNiter=1000, Gain=0.1
2018-11-28 10:48:04	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] iters=0->21 [21], model=0->0.631693, peakres=0.709305->0.0776114, Reached cyclethreshold.
2018-11-28 10:48:04	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:48:04	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:48:04	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:48:04	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:48:05	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw33 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0268188416958
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00779217388481
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.709304869175 min: -0.0582923106849
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00779217388481
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0268188416958
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.709304869175
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0582923106849
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:48:05	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw33 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.summaryplot.png'

2018-11-28 10:48:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:48:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 34
2018-11-28 10:48:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs*.iter*
2018-11-28 10:48:06	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:48:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:48:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:48:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 34:0~127
2018-11-28 10:48:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:48:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 34]
2018-11-28 10:48:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[34] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:48:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:48:18	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:48:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:48:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:48:18	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:48:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:48:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:48:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.07103e-07
2018-11-28 10:48:18	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12623
2018-11-28 10:48:18	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 34 ChanRange 0~127: 7.07102539892e-07 Jy/beam
2018-11-28 10:48:18	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:48:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:48:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:48:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 34:0~127
2018-11-28 10:48:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:48:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 34]
2018-11-28 10:48:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[34] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:48:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:48:31	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:48:31	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:48:31	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:48:31	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:48:31	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:48:31	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:48:31	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.95592e-07
2018-11-28 10:48:31	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13177
2018-11-28 10:48:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 34 ChanRange 0~127: 8.95591694751e-07 Jy/beam
2018-11-28 10:48:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.54975579291e-07 Jy
2018-11-28 10:48:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:48:32	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['34', '34'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:48:32	INFO	tclean::::	
2018-11-28 10:48:32	INFO	tclean::::	##########################################
2018-11-28 10:48:32	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:48:32	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:48:32	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :34 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:48:33	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:48:33	INFO	SynthesisImager::selectData 	selected spw [34] start channels [0] nchannels [128]
2018-11-28 10:48:33	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:48:33	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :34 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:48:34	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:48:34	INFO	SynthesisImager::selectData 	selected spw [34] start channels [0] nchannels [128]
2018-11-28 10:48:34	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:48:34	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0] : 
2018-11-28 10:48:35	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:48:35	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.4791e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:48:35	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:48:35	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:48:35	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:48:35	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:48:35	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:48:35	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:48:35	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:48:36	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:48:36	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:48:36	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:48:36	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:48:37	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00781790725887
2018-11-28 10:48:37	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.70770329237 min: -0.0601061880589
2018-11-28 10:48:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:48:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00781790725887
2018-11-28 10:48:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.70770329237
2018-11-28 10:48:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0601061880589
2018-11-28 10:48:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:48:37	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.summaryplot.png'
2018-11-28 10:48:37	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:48:37	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:48:37	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:48:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.residual
2018-11-28 10:48:37	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.sumwt
2018-11-28 10:48:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.psf
2018-11-28 10:48:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.pb
2018-11-28 10:48:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:48:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.cleanmask
2018-11-28 10:48:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.21990231717e-06Jy
2018-11-28 10:48:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:48:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:48:38	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['34', '34'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1', threshold='2.21990231717e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.cleanmask', pblimit=0.99437206983566284, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:48:38	INFO	tclean::::	
2018-11-28 10:48:38	INFO	tclean::::	##########################################
2018-11-28 10:48:38	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:48:38	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:48:38	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :34 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:48:39	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:48:39	INFO	SynthesisImager::selectData 	selected spw [34] start channels [0] nchannels [128]
2018-11-28 10:48:39	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:48:39	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :34 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:48:41	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:48:41	INFO	SynthesisImager::selectData 	selected spw [34] start channels [0] nchannels [128]
2018-11-28 10:48:41	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:48:41	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] : 
2018-11-28 10:48:41	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:48:41	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.4791e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:48:41	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:48:41	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:48:41	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:48:41	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:48:41	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:48:41	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:48:41	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:48:42	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:48:42	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] : hogbom
2018-11-28 10:48:42	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:48:42	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:48:42	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:48:42	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:48:42	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:48:42	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:48:42	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.cleanmask
2018-11-28 10:48:42	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:48:42	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] Peak residual (max,min) within mask : (0.707703,-0.0601062) over full image : (0.707703,-0.0601062)
2018-11-28 10:48:42	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:48:42	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0871005, CycleNiter=1000, Gain=0.1
2018-11-28 10:48:42	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] iters=0->20 [20], model=0->0.621663, peakres=0.707703->0.0860402, Reached cyclethreshold.
2018-11-28 10:48:42	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 20 iterations.
2018-11-28 10:48:42	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:48:42	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:48:42	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:48:43	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw34 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0265458691865
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00781790725887
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.70770329237 min: -0.0601061880589
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00781790725887
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0265458691865
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.70770329237
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0601061880589
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:48:43	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw34 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.summaryplot.png'

2018-11-28 10:48:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:48:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 35
2018-11-28 10:48:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs*.iter*
2018-11-28 10:48:44	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:48:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:48:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:48:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 35:0~127
2018-11-28 10:48:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:48:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 35]
2018-11-28 10:48:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[35] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:48:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:48:56	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:48:56	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:48:56	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:48:57	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:48:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:48:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:48:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.12567e-07
2018-11-28 10:48:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12617
2018-11-28 10:48:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 35 ChanRange 0~127: 7.12566533904e-07 Jy/beam
2018-11-28 10:48:57	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:49:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:49:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:49:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 35:0~127
2018-11-28 10:49:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:49:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 35]
2018-11-28 10:49:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[35] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:49:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:49:09	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:49:09	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:49:09	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:49:10	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:49:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:49:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:49:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.98539e-07
2018-11-28 10:49:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12954
2018-11-28 10:49:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 35 ChanRange 0~127: 8.98539056291e-07 Jy/beam
2018-11-28 10:49:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.58314762693e-07 Jy
2018-11-28 10:49:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:49:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:49:11	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['35', '35'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:49:11	INFO	tclean::::	
2018-11-28 10:49:11	INFO	tclean::::	##########################################
2018-11-28 10:49:11	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:49:11	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:49:11	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :35 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:49:12	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:49:12	INFO	SynthesisImager::selectData 	selected spw [35] start channels [0] nchannels [128]
2018-11-28 10:49:12	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:49:12	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :35 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:49:13	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:49:13	INFO	SynthesisImager::selectData 	selected spw [35] start channels [0] nchannels [128]
2018-11-28 10:49:14	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:49:14	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0] : 
2018-11-28 10:49:14	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:49:14	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.49189e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:49:14	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:49:14	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:49:14	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:49:14	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:49:14	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:49:14	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:49:14	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:49:14	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:49:14	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:49:15	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:49:15	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00786248035729
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.706468343735 min: -0.0611999630928
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00786248035729
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.706468343735
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0611999630928
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:49:16	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.summaryplot.png'
2018-11-28 10:49:16	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:49:16	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:49:16	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.residual
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.sumwt
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.psf
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.pb
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.cleanmask
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.23325905077e-06Jy
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:49:16	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:49:17	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['35', '35'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1', threshold='2.23325905077e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.cleanmask', pblimit=0.99434071779251099, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:49:17	INFO	tclean::::	
2018-11-28 10:49:17	INFO	tclean::::	##########################################
2018-11-28 10:49:17	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:49:17	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:49:17	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :35 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:49:18	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:49:18	INFO	SynthesisImager::selectData 	selected spw [35] start channels [0] nchannels [128]
2018-11-28 10:49:18	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:49:18	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :35 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:49:19	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:49:19	INFO	SynthesisImager::selectData 	selected spw [35] start channels [0] nchannels [128]
2018-11-28 10:49:19	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:49:19	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] : 
2018-11-28 10:49:19	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:49:19	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.49189e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:49:19	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:49:19	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:49:19	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:49:19	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:49:19	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:49:19	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:49:19	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:49:20	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:49:20	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] : hogbom
2018-11-28 10:49:20	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:49:20	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:49:20	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:49:20	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:49:20	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:49:20	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:49:20	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.cleanmask
2018-11-28 10:49:20	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:49:20	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] Peak residual (max,min) within mask : (0.706468,-0.0612) over full image : (0.706468,-0.0612)
2018-11-28 10:49:20	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:49:20	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0795651, CycleNiter=1000, Gain=0.1
2018-11-28 10:49:20	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] iters=0->21 [21], model=0->0.629167, peakres=0.706468->0.0773011, Reached cyclethreshold.
2018-11-28 10:49:20	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:49:20	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:49:20	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:49:20	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:49:21	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw35 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0263241361827
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00786248035729
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.706468343735 min: -0.0611999630928
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00786248035729
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0263241361827
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.706468343735
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0611999630928
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw35 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.summaryplot.png'

2018-11-28 10:49:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 36
2018-11-28 10:49:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs*.iter*
2018-11-28 10:49:21	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:49:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:49:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:49:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 36:0~127
2018-11-28 10:49:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:49:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 36]
2018-11-28 10:49:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[36] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:49:34	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:49:34	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:49:34	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:49:34	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:49:34	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:49:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:49:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:49:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.13712e-07
2018-11-28 10:49:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12553
2018-11-28 10:49:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 36 ChanRange 0~127: 7.13711611116e-07 Jy/beam
2018-11-28 10:49:35	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:49:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:49:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:49:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 36:0~127
2018-11-28 10:49:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:49:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 36]
2018-11-28 10:49:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[36] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:49:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:49:47	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:49:47	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:49:47	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:49:47	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:49:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:49:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:49:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.85606e-07
2018-11-28 10:49:47	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13173
2018-11-28 10:49:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 36 ChanRange 0~127: 8.85606169278e-07 Jy/beam
2018-11-28 10:49:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.55711693167e-07 Jy
2018-11-28 10:49:47	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:49:47	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['36', '36'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:49:48	INFO	tclean::::	
2018-11-28 10:49:48	INFO	tclean::::	##########################################
2018-11-28 10:49:48	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:49:48	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:49:48	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :36 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:49:49	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:49:49	INFO	SynthesisImager::selectData 	selected spw [36] start channels [0] nchannels [128]
2018-11-28 10:49:49	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:49:49	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :36 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:49:50	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:49:50	INFO	SynthesisImager::selectData 	selected spw [36] start channels [0] nchannels [128]
2018-11-28 10:49:50	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:49:50	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0] : 
2018-11-28 10:49:50	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:49:50	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.50469e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:49:50	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:49:50	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:49:50	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:49:50	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:49:50	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:49:50	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:49:50	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:49:51	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:49:51	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:49:51	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:49:51	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00781430769712
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.704626321793 min: -0.0636855363846
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00781430769712
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.704626321793
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0636855363846
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:49:53	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.summaryplot.png'
2018-11-28 10:49:53	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:49:53	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:49:53	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.residual
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.sumwt
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.psf
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.pb
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.cleanmask
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.22284677267e-06Jy
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:49:53	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:49:53	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['36', '36'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1', threshold='2.22284677267e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.cleanmask', pblimit=0.99430930614471436, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:49:54	INFO	tclean::::	
2018-11-28 10:49:54	INFO	tclean::::	##########################################
2018-11-28 10:49:54	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:49:54	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:49:54	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :36 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:49:55	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:49:55	INFO	SynthesisImager::selectData 	selected spw [36] start channels [0] nchannels [128]
2018-11-28 10:49:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:49:55	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :36 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:49:56	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:49:56	INFO	SynthesisImager::selectData 	selected spw [36] start channels [0] nchannels [128]
2018-11-28 10:49:56	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:49:56	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] : 
2018-11-28 10:49:56	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:49:56	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.50469e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:49:56	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:49:56	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:49:56	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:49:56	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:49:56	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:49:56	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:49:56	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:49:57	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:49:57	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] : hogbom
2018-11-28 10:49:57	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:49:57	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:49:57	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:49:57	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:49:57	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:49:57	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:49:57	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.cleanmask
2018-11-28 10:49:57	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:49:57	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] Peak residual (max,min) within mask : (0.704626,-0.0636855) over full image : (0.704626,-0.0636855)
2018-11-28 10:49:57	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:49:57	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.080417, CycleNiter=1000, Gain=0.1
2018-11-28 10:49:57	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] iters=0->21 [21], model=0->0.627527, peakres=0.704626->0.0770995, Reached cyclethreshold.
2018-11-28 10:49:57	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:49:57	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:49:57	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:49:57	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:50:00	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw36 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0261103250086
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00781430769712
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.704626321793 min: -0.0636855363846
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00781430769712
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0261103250086
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.704626321793
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0636855363846
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw36 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.summaryplot.png'

2018-11-28 10:50:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 37
2018-11-28 10:50:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs*.iter*
2018-11-28 10:50:00	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:50:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:50:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:50:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 37:0~127
2018-11-28 10:50:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:50:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 37]
2018-11-28 10:50:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[37] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:50:13	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:50:13	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:50:13	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:50:13	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:50:13	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:50:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:50:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:50:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.13383e-07
2018-11-28 10:50:14	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12575
2018-11-28 10:50:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 37 ChanRange 0~127: 7.13383413126e-07 Jy/beam
2018-11-28 10:50:14	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:50:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:50:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:50:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 37:0~127
2018-11-28 10:50:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:50:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 37]
2018-11-28 10:50:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[37] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:50:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:50:26	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:50:26	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:50:26	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:50:27	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:50:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:50:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:50:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.99774e-07
2018-11-28 10:50:27	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13147
2018-11-28 10:50:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 37 ChanRange 0~127: 8.99773528677e-07 Jy/beam
2018-11-28 10:50:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.5900383315e-07 Jy
2018-11-28 10:50:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:50:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:50:27	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['37', '37'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:50:28	INFO	tclean::::	
2018-11-28 10:50:28	INFO	tclean::::	##########################################
2018-11-28 10:50:28	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:50:28	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:50:28	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :37 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:50:29	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:50:29	INFO	SynthesisImager::selectData 	selected spw [37] start channels [0] nchannels [128]
2018-11-28 10:50:29	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:50:29	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :37 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:50:30	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:50:30	INFO	SynthesisImager::selectData 	selected spw [37] start channels [0] nchannels [128]
2018-11-28 10:50:30	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:50:30	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0] : 
2018-11-28 10:50:30	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:50:30	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.51749e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:50:30	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:50:30	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:50:30	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:50:30	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:50:30	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:50:30	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:50:30	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:50:31	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:50:31	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:50:31	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:50:31	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0077137760818
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.703005969524 min: -0.0665413960814
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0077137760818
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.703005969524
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0665413960814
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:50:33	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.summaryplot.png'
2018-11-28 10:50:33	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:50:33	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:50:33	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.residual
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.sumwt
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.psf
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.pb
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.cleanmask
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.2360153326e-06Jy
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:50:33	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:50:34	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['37', '37'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1', threshold='2.2360153326e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.cleanmask', pblimit=0.99427783489227295, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:50:34	INFO	tclean::::	
2018-11-28 10:50:34	INFO	tclean::::	##########################################
2018-11-28 10:50:34	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:50:34	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:50:34	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :37 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:50:35	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:50:35	INFO	SynthesisImager::selectData 	selected spw [37] start channels [0] nchannels [128]
2018-11-28 10:50:35	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:50:35	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :37 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:50:36	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:50:36	INFO	SynthesisImager::selectData 	selected spw [37] start channels [0] nchannels [128]
2018-11-28 10:50:37	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:50:37	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] : 
2018-11-28 10:50:37	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:50:37	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.51749e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:50:37	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:50:37	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:50:37	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:50:37	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:50:37	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:50:37	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:50:37	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:50:37	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:50:37	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] : hogbom
2018-11-28 10:50:37	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:50:37	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:50:37	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:50:37	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:50:37	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:50:37	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:50:38	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.cleanmask
2018-11-28 10:50:38	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:50:38	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:50:38	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:50:38	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:50:38	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:50:38	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:50:38	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] Peak residual (max,min) within mask : (0.703006,-0.0665414) over full image : (0.703006,-0.0665414)
2018-11-28 10:50:38	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:50:38	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0874234, CycleNiter=1000, Gain=0.1
2018-11-28 10:50:38	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] iters=0->20 [20], model=0->0.617537, peakres=0.703006->0.0854691, Reached cyclethreshold.
2018-11-28 10:50:38	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 20 iterations.
2018-11-28 10:50:38	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:50:38	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:50:38	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:50:39	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw37 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0259007010609
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0077137760818
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.703005969524 min: -0.0665413960814
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0077137760818
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0259007010609
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.703005969524
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0665413960814
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw37 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.summaryplot.png'

2018-11-28 10:50:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 38
2018-11-28 10:50:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs*.iter*
2018-11-28 10:50:39	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:50:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:50:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:50:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 38:0~127
2018-11-28 10:50:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:50:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 38]
2018-11-28 10:50:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[38] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:50:52	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:50:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:50:52	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:50:52	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:50:52	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:50:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:50:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:50:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.96286e-07
2018-11-28 10:50:53	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12587
2018-11-28 10:50:53	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 38 ChanRange 0~127: 6.962858401e-07 Jy/beam
2018-11-28 10:50:53	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:51:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:51:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:51:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 38:0~127
2018-11-28 10:51:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:51:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 38]
2018-11-28 10:51:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[38] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:51:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:51:05	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:51:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:51:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:51:05	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:51:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:51:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:51:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.67063e-07
2018-11-28 10:51:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13283
2018-11-28 10:51:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 38 ChanRange 0~127: 8.67062698851e-07 Jy/beam
2018-11-28 10:51:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.42901937844e-07 Jy
2018-11-28 10:51:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:51:06	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:51:06	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['38', '38'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:51:06	INFO	tclean::::	
2018-11-28 10:51:06	INFO	tclean::::	##########################################
2018-11-28 10:51:06	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:51:06	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:51:06	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :38 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:51:07	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:51:07	INFO	SynthesisImager::selectData 	selected spw [38] start channels [0] nchannels [128]
2018-11-28 10:51:07	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:51:07	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :38 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:51:08	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:51:08	INFO	SynthesisImager::selectData 	selected spw [38] start channels [0] nchannels [128]
2018-11-28 10:51:09	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:51:09	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0] : 
2018-11-28 10:51:09	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:51:09	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.53029e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:51:09	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:51:09	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:51:09	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:51:09	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:51:09	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:51:09	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:51:09	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:51:09	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:51:09	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:51:09	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:51:09	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00751663837582
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.701578557491 min: -0.0672042369843
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00751663837582
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.701578557491
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0672042369843
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:51:11	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.summaryplot.png'
2018-11-28 10:51:11	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:51:11	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:51:11	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.residual
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.sumwt
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.psf
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.pb
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.cleanmask
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.17160775138e-06Jy
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:51:11	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:51:12	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['38', '38'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1', threshold='2.17160775138e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.cleanmask', pblimit=0.99421459436416626, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:51:12	INFO	tclean::::	
2018-11-28 10:51:12	INFO	tclean::::	##########################################
2018-11-28 10:51:12	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:51:12	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:51:12	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :38 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:51:13	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:51:13	INFO	SynthesisImager::selectData 	selected spw [38] start channels [0] nchannels [128]
2018-11-28 10:51:13	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:51:13	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :38 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:51:14	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:51:14	INFO	SynthesisImager::selectData 	selected spw [38] start channels [0] nchannels [128]
2018-11-28 10:51:14	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:51:14	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] : 
2018-11-28 10:51:15	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:51:15	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.53029e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:51:15	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:51:15	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:51:15	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:51:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:51:15	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:51:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:51:15	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:51:15	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:51:15	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] : hogbom
2018-11-28 10:51:15	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:51:15	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:51:15	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:51:15	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:51:15	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:51:15	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:51:15	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.cleanmask
2018-11-28 10:51:15	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:51:15	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] Peak residual (max,min) within mask : (0.701579,-0.0672042) over full image : (0.701579,-0.0672042)
2018-11-28 10:51:15	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:51:15	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0826551, CycleNiter=1000, Gain=0.1
2018-11-28 10:51:15	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] iters=0->21 [21], model=0->0.624812, peakres=0.701579->0.076766, Reached cyclethreshold.
2018-11-28 10:51:15	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:51:15	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:51:16	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:51:16	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:51:17	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw38 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0257344245911
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00751663837582
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.701578557491 min: -0.0672042369843
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00751663837582
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0257344245911
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.701578557491
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0672042369843
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw38 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.summaryplot.png'

2018-11-28 10:51:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 39
2018-11-28 10:51:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs*.iter*
2018-11-28 10:51:17	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:51:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:51:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:51:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 39:0~127
2018-11-28 10:51:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:51:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 39]
2018-11-28 10:51:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[39] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:51:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:51:30	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:51:30	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:51:30	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:51:30	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:51:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:51:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:51:31	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.0118e-07
2018-11-28 10:51:31	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12593
2018-11-28 10:51:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 39 ChanRange 0~127: 7.01180334878e-07 Jy/beam
2018-11-28 10:51:31	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:51:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:51:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:51:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 39:0~127
2018-11-28 10:51:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:51:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 39]
2018-11-28 10:51:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[39] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:51:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:51:43	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:51:43	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:51:43	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:51:44	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:51:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:51:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:51:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 1.08205e-06
2018-11-28 10:51:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.11773
2018-11-28 10:51:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 39 ChanRange 0~127: 1.08205066694e-06 Jy/beam
2018-11-28 10:51:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.88434502255e-07 Jy
2018-11-28 10:51:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:51:44	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:51:44	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['39', '39'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:51:45	INFO	tclean::::	
2018-11-28 10:51:45	INFO	tclean::::	##########################################
2018-11-28 10:51:45	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:51:45	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:51:45	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :39 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:51:46	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:51:46	INFO	SynthesisImager::selectData 	selected spw [39] start channels [0] nchannels [128]
2018-11-28 10:51:46	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:51:46	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :39 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:51:47	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:51:47	INFO	SynthesisImager::selectData 	selected spw [39] start channels [0] nchannels [128]
2018-11-28 10:51:47	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:51:47	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0] : 
2018-11-28 10:51:47	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:51:47	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.54309e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:51:47	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:51:47	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:51:47	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:51:47	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:51:47	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:51:47	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:51:47	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:51:48	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:51:48	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:51:48	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:51:48	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00721936905757
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.700041949749 min: -0.0688255652785
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00721936905757
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.700041949749
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0688255652785
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:51:50	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.summaryplot.png'
2018-11-28 10:51:50	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:51:50	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:51:50	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.residual
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.sumwt
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.psf
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.pb
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.cleanmask
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.35373800902e-06Jy
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:51:50	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:51:51	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['39', '39'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1', threshold='2.35373800902e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.cleanmask', pblimit=0.99418282508850098, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:51:51	INFO	tclean::::	
2018-11-28 10:51:51	INFO	tclean::::	##########################################
2018-11-28 10:51:51	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:51:51	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:51:51	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :39 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:51:52	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:51:52	INFO	SynthesisImager::selectData 	selected spw [39] start channels [0] nchannels [128]
2018-11-28 10:51:52	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:51:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :39 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:51:54	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:51:54	INFO	SynthesisImager::selectData 	selected spw [39] start channels [0] nchannels [128]
2018-11-28 10:51:54	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:51:54	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] : 
2018-11-28 10:51:54	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:51:54	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.54309e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:51:54	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:51:54	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:51:54	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:51:54	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:51:54	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:51:54	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:51:54	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:51:55	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:51:55	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] : hogbom
2018-11-28 10:51:55	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:51:55	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:51:55	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:51:55	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:51:55	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:51:55	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:51:55	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.cleanmask
2018-11-28 10:51:55	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:51:55	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] Peak residual (max,min) within mask : (0.700042,-0.0688256) over full image : (0.700042,-0.0688256)
2018-11-28 10:51:55	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:51:55	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0772384, CycleNiter=1000, Gain=0.1
2018-11-28 10:51:55	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] iters=0->21 [21], model=0->0.623444, peakres=0.700042->0.0765979, Reached cyclethreshold.
2018-11-28 10:51:55	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:51:55	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:51:55	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:51:55	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:51:56	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw39 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.025521825999
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00721936905757
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.700041949749 min: -0.0688255652785
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00721936905757
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.025521825999
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.700041949749
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0688255652785
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw39 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.summaryplot.png'

2018-11-28 10:51:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 40
2018-11-28 10:51:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs*.iter*
2018-11-28 10:51:56	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:52:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:52:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:52:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 40:0~127
2018-11-28 10:52:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:52:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 40]
2018-11-28 10:52:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[40] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:52:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:52:09	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:52:09	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:52:09	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:52:09	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:52:09	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:52:09	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:52:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.08806e-07
2018-11-28 10:52:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12508
2018-11-28 10:52:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 40 ChanRange 0~127: 7.08806389488e-07 Jy/beam
2018-11-28 10:52:10	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:52:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:52:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:52:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 40:0~127
2018-11-28 10:52:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:52:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 40]
2018-11-28 10:52:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[40] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:52:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:52:22	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:52:22	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:52:22	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:52:22	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:52:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:52:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:52:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.84992e-07
2018-11-28 10:52:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13004
2018-11-28 10:52:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 40 ChanRange 0~127: 8.84992090564e-07 Jy/beam
2018-11-28 10:52:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.5323688287e-07 Jy
2018-11-28 10:52:22	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:52:23	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['40', '40'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:52:23	INFO	tclean::::	
2018-11-28 10:52:23	INFO	tclean::::	##########################################
2018-11-28 10:52:23	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:52:23	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:52:23	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :40 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:52:24	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:52:24	INFO	SynthesisImager::selectData 	selected spw [40] start channels [0] nchannels [128]
2018-11-28 10:52:24	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:52:24	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :40 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:52:25	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:52:25	INFO	SynthesisImager::selectData 	selected spw [40] start channels [0] nchannels [128]
2018-11-28 10:52:26	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:52:26	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0] : 
2018-11-28 10:52:26	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:52:26	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.55589e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:52:26	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:52:26	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:52:26	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:52:26	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:52:26	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:52:26	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:52:26	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:52:26	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:52:26	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:52:27	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:52:27	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:52:28	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00729244900867
2018-11-28 10:52:28	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.698366582394 min: -0.0673499256372
2018-11-28 10:52:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:52:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00729244900867
2018-11-28 10:52:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.698366582394
2018-11-28 10:52:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0673499256372
2018-11-28 10:52:28	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:52:29	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.summaryplot.png'
2018-11-28 10:52:29	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:52:29	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:52:29	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:52:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.residual
2018-11-28 10:52:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.sumwt
2018-11-28 10:52:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.psf
2018-11-28 10:52:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.pb
2018-11-28 10:52:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:52:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.cleanmask
2018-11-28 10:52:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.21294753148e-06Jy
2018-11-28 10:52:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:52:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:52:29	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['40', '40'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1', threshold='2.21294753148e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.cleanmask', pblimit=0.99415099620819092, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:52:29	INFO	tclean::::	
2018-11-28 10:52:29	INFO	tclean::::	##########################################
2018-11-28 10:52:29	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:52:29	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:52:29	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :40 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:52:30	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:52:30	INFO	SynthesisImager::selectData 	selected spw [40] start channels [0] nchannels [128]
2018-11-28 10:52:30	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:52:30	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :40 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:52:32	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:52:32	INFO	SynthesisImager::selectData 	selected spw [40] start channels [0] nchannels [128]
2018-11-28 10:52:32	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:52:32	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] : 
2018-11-28 10:52:32	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:52:32	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.55589e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:52:32	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:52:32	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:52:32	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:52:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:52:32	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:52:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:52:32	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:52:33	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:52:33	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] : hogbom
2018-11-28 10:52:33	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:52:33	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:52:33	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:52:33	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:52:33	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:52:33	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:52:33	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.cleanmask
2018-11-28 10:52:33	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:52:33	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] Peak residual (max,min) within mask : (0.698367,-0.0673499) over full image : (0.698367,-0.0673499)
2018-11-28 10:52:33	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:52:33	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0812224, CycleNiter=1000, Gain=0.1
2018-11-28 10:52:33	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] iters=0->21 [21], model=0->0.621952, peakres=0.698367->0.0764146, Reached cyclethreshold.
2018-11-28 10:52:33	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:52:33	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:52:33	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:52:33	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:52:34	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw40 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0255042780191
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00729244900867
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.698366582394 min: -0.0673499256372
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00729244900867
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0255042780191
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.698366582394
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0673499256372
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw40 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.summaryplot.png'

2018-11-28 10:52:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 41
2018-11-28 10:52:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs*.iter*
2018-11-28 10:52:34	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:52:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:52:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:52:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 41:0~127
2018-11-28 10:52:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:52:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 41]
2018-11-28 10:52:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[41] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:52:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:52:47	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:52:47	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:52:47	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:52:48	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:52:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:52:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:52:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.99846e-07
2018-11-28 10:52:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1241
2018-11-28 10:52:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 41 ChanRange 0~127: 6.99845758751e-07 Jy/beam
2018-11-28 10:52:48	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:53:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:53:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:53:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 41:0~127
2018-11-28 10:53:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:53:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 41]
2018-11-28 10:53:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[41] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:53:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:53:01	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:53:01	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:53:01	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:53:01	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:53:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:53:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:53:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.63739e-07
2018-11-28 10:53:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13214
2018-11-28 10:53:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 41 ChanRange 0~127: 8.63739184093e-07 Jy/beam
2018-11-28 10:53:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.43758031209e-07 Jy
2018-11-28 10:53:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:53:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:53:02	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['41', '41'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:53:02	INFO	tclean::::	
2018-11-28 10:53:02	INFO	tclean::::	##########################################
2018-11-28 10:53:02	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:53:02	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:53:02	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :41 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:53:04	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:53:04	INFO	SynthesisImager::selectData 	selected spw [41] start channels [0] nchannels [128]
2018-11-28 10:53:04	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:53:04	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :41 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:53:05	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:53:05	INFO	SynthesisImager::selectData 	selected spw [41] start channels [0] nchannels [128]
2018-11-28 10:53:05	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:53:05	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0] : 
2018-11-28 10:53:05	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:53:05	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.56868e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:53:05	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:53:05	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:53:05	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:53:05	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:53:05	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:53:05	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:53:05	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:53:06	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:53:06	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:53:06	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:53:06	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00733634689823
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.696964323521 min: -0.0662064552307
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00733634689823
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.696964323521
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0662064552307
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:53:08	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.summaryplot.png'
2018-11-28 10:53:08	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:53:08	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:53:08	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.residual
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.sumwt
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.psf
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.pb
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.cleanmask
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.17503212484e-06Jy
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:53:08	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:53:08	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['41', '41'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1', threshold='2.17503212484e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.cleanmask', pblimit=0.99411898851394653, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:53:08	INFO	tclean::::	
2018-11-28 10:53:08	INFO	tclean::::	##########################################
2018-11-28 10:53:08	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:53:08	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:53:08	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :41 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:53:09	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:53:09	INFO	SynthesisImager::selectData 	selected spw [41] start channels [0] nchannels [128]
2018-11-28 10:53:09	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:53:09	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :41 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:53:10	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:53:10	INFO	SynthesisImager::selectData 	selected spw [41] start channels [0] nchannels [128]
2018-11-28 10:53:11	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:53:11	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] : 
2018-11-28 10:53:11	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:53:11	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.56868e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:53:11	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:53:11	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:53:11	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:53:11	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:53:11	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:53:11	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:53:11	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:53:11	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:53:11	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] : hogbom
2018-11-28 10:53:11	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:53:11	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:53:11	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:53:11	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:53:11	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:53:11	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:53:11	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.cleanmask
2018-11-28 10:53:12	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:53:12	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] Peak residual (max,min) within mask : (0.696964,-0.0662065) over full image : (0.696964,-0.0662065)
2018-11-28 10:53:12	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:53:12	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0805935, CycleNiter=1000, Gain=0.1
2018-11-28 10:53:12	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] iters=0->21 [21], model=0->0.620703, peakres=0.696964->0.0762611, Reached cyclethreshold.
2018-11-28 10:53:12	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:53:12	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:53:12	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:53:12	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:53:13	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw41 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0252176597714
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00733634689823
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.696964323521 min: -0.0662064552307
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00733634689823
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0252176597714
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.696964323521
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0662064552307
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw41 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.summaryplot.png'

2018-11-28 10:53:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 42
2018-11-28 10:53:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs*.iter*
2018-11-28 10:53:13	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:53:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:53:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:53:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 42:0~127
2018-11-28 10:53:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:53:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 42]
2018-11-28 10:53:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[42] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:53:26	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:53:26	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:53:26	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:53:26	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:53:26	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:53:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:53:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:53:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.01466e-07
2018-11-28 10:53:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12516
2018-11-28 10:53:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 42 ChanRange 0~127: 7.0146578278e-07 Jy/beam
2018-11-28 10:53:26	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:53:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:53:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:53:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 42:0~127
2018-11-28 10:53:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:53:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 42]
2018-11-28 10:53:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[42] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:53:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:53:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:53:38	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:53:38	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:53:39	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:53:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:53:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:53:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.76999e-07
2018-11-28 10:53:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1297
2018-11-28 10:53:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 42 ChanRange 0~127: 8.76998709626e-07 Jy/beam
2018-11-28 10:53:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.47793328964e-07 Jy
2018-11-28 10:53:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:53:39	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:53:40	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['42', '42'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:53:40	INFO	tclean::::	
2018-11-28 10:53:40	INFO	tclean::::	##########################################
2018-11-28 10:53:40	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:53:40	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:53:40	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :42 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:53:41	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:53:41	INFO	SynthesisImager::selectData 	selected spw [42] start channels [0] nchannels [128]
2018-11-28 10:53:41	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:53:41	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :42 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:53:43	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:53:43	INFO	SynthesisImager::selectData 	selected spw [42] start channels [0] nchannels [128]
2018-11-28 10:53:43	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:53:43	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0] : 
2018-11-28 10:53:43	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:53:43	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.58148e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:53:43	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:53:43	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:53:43	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:53:43	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:53:43	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:53:43	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:53:43	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:53:44	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:53:44	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:53:44	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:53:44	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00737842777744
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.695247471333 min: -0.0653937608004
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00737842777744
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.695247471333
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0653937608004
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:53:45	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.summaryplot.png'
2018-11-28 10:53:45	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:53:45	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:53:45	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.residual
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.sumwt
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.psf
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.pb
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.cleanmask
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.19117331585e-06Jy
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:53:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:53:46	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['42', '42'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1', threshold='2.19117331585e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.cleanmask', pblimit=0.99408704042434692, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:53:46	INFO	tclean::::	
2018-11-28 10:53:46	INFO	tclean::::	##########################################
2018-11-28 10:53:46	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:53:46	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:53:46	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :42 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:53:47	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:53:47	INFO	SynthesisImager::selectData 	selected spw [42] start channels [0] nchannels [128]
2018-11-28 10:53:47	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:53:47	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :42 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:53:48	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:53:48	INFO	SynthesisImager::selectData 	selected spw [42] start channels [0] nchannels [128]
2018-11-28 10:53:49	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:53:49	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] : 
2018-11-28 10:53:49	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:53:49	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.58148e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:53:49	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:53:49	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:53:49	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:53:49	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:53:49	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:53:49	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:53:49	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:53:49	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:53:49	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] : hogbom
2018-11-28 10:53:49	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:53:49	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:53:49	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:53:49	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:53:49	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:53:49	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:53:49	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.cleanmask
2018-11-28 10:53:49	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:53:49	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] Peak residual (max,min) within mask : (0.695247,-0.0653938) over full image : (0.695247,-0.0653938)
2018-11-28 10:53:49	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:53:49	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0760046, CycleNiter=1000, Gain=0.1
2018-11-28 10:53:50	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] iters=0->22 [22], model=0->0.626781, peakres=0.695247->0.068466, Reached cyclethreshold.
2018-11-28 10:53:50	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:53:50	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:53:50	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:53:50	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:53:51	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw42 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0252929646522
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00737842777744
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.695247471333 min: -0.0653937608004
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00737842777744
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0252929646522
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.695247471333
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0653937608004
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw42 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.summaryplot.png'

2018-11-28 10:53:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 43
2018-11-28 10:53:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs*.iter*
2018-11-28 10:53:51	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:54:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:54:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:54:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 43:0~127
2018-11-28 10:54:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:54:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 43]
2018-11-28 10:54:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[43] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:54:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:54:04	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:54:04	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:54:04	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:54:04	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:54:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:54:04	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:54:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.04697e-07
2018-11-28 10:54:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12501
2018-11-28 10:54:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 43 ChanRange 0~127: 7.0469739788e-07 Jy/beam
2018-11-28 10:54:05	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:54:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:54:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:54:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 43:0~127
2018-11-28 10:54:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:54:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 43]
2018-11-28 10:54:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[43] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:54:17	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:54:17	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:54:17	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:54:17	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:54:17	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:54:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:54:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:54:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.5899e-07
2018-11-28 10:54:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13141
2018-11-28 10:54:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 43 ChanRange 0~127: 8.58990348644e-07 Jy/beam
2018-11-28 10:54:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.44818619198e-07 Jy
2018-11-28 10:54:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:54:18	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['43', '43'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:54:18	INFO	tclean::::	
2018-11-28 10:54:18	INFO	tclean::::	##########################################
2018-11-28 10:54:18	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:54:18	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:54:18	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :43 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:54:19	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:54:19	INFO	SynthesisImager::selectData 	selected spw [43] start channels [0] nchannels [128]
2018-11-28 10:54:19	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:54:19	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :43 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:54:20	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:54:20	INFO	SynthesisImager::selectData 	selected spw [43] start channels [0] nchannels [128]
2018-11-28 10:54:20	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:54:20	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0] : 
2018-11-28 10:54:20	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:54:20	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.59428e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:54:20	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:54:20	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:54:20	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:54:20	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:54:20	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:54:20	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:54:20	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:54:21	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:54:21	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:54:21	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:54:21	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00724788941443
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.693763256073 min: -0.0666789859533
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00724788941443
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.693763256073
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0666789859533
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:54:23	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.summaryplot.png'
2018-11-28 10:54:23	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:54:23	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:54:23	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.residual
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.sumwt
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.psf
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.pb
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.cleanmask
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.17927447679e-06Jy
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:54:23	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:54:24	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['43', '43'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1', threshold='2.17927447679e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.cleanmask', pblimit=0.99405497312545776, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:54:24	INFO	tclean::::	
2018-11-28 10:54:24	INFO	tclean::::	##########################################
2018-11-28 10:54:24	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:54:24	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:54:24	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :43 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:54:25	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:54:25	INFO	SynthesisImager::selectData 	selected spw [43] start channels [0] nchannels [128]
2018-11-28 10:54:25	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:54:25	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :43 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:54:26	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:54:26	INFO	SynthesisImager::selectData 	selected spw [43] start channels [0] nchannels [128]
2018-11-28 10:54:26	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:54:26	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] : 
2018-11-28 10:54:27	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:54:27	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.59428e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:54:27	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:54:27	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:54:27	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:54:27	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:54:27	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:54:27	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:54:27	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:54:27	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:54:27	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] : hogbom
2018-11-28 10:54:27	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:54:27	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:54:27	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:54:27	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:54:27	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:54:27	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:54:27	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.cleanmask
2018-11-28 10:54:27	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:54:27	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] Peak residual (max,min) within mask : (0.693763,-0.066679) over full image : (0.693763,-0.066679)
2018-11-28 10:54:27	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:54:27	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0758557, CycleNiter=1000, Gain=0.1
2018-11-28 10:54:27	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] iters=0->22 [22], model=0->0.625443, peakres=0.693763->0.0683198, Reached cyclethreshold.
2018-11-28 10:54:27	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:54:27	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:54:28	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:54:28	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:54:30	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw43 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0252248160541
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00724788941443
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.693763256073 min: -0.0666789859533
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00724788941443
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0252248160541
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.693763256073
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0666789859533
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw43 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.summaryplot.png'

2018-11-28 10:54:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 44
2018-11-28 10:54:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs*.iter*
2018-11-28 10:54:30	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:54:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:54:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:54:42	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 44:0~127
2018-11-28 10:54:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:54:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 44]
2018-11-28 10:54:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[44] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:54:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:54:43	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:54:43	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:54:43	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:54:43	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:54:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:54:43	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:54:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.01998e-07
2018-11-28 10:54:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12532
2018-11-28 10:54:44	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 44 ChanRange 0~127: 7.0199839319e-07 Jy/beam
2018-11-28 10:54:44	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:54:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:54:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:54:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 44:0~127
2018-11-28 10:54:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:54:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 44]
2018-11-28 10:54:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[44] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:54:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:54:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:54:57	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:54:57	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:54:57	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:54:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:54:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:54:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.61405e-07
2018-11-28 10:54:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13168
2018-11-28 10:54:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 44 ChanRange 0~127: 8.61405331966e-07 Jy/beam
2018-11-28 10:54:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.44178889079e-07 Jy
2018-11-28 10:54:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:54:58	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:54:58	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['44', '44'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:54:58	INFO	tclean::::	
2018-11-28 10:54:58	INFO	tclean::::	##########################################
2018-11-28 10:54:58	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:54:58	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:54:58	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :44 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:54:59	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:54:59	INFO	SynthesisImager::selectData 	selected spw [44] start channels [0] nchannels [128]
2018-11-28 10:54:59	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:54:59	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :44 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:55:00	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:55:00	INFO	SynthesisImager::selectData 	selected spw [44] start channels [0] nchannels [128]
2018-11-28 10:55:01	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:55:01	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0] : 
2018-11-28 10:55:01	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:55:01	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.60708e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:55:01	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:55:01	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:55:01	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:55:01	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:55:01	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:55:01	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:55:01	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:55:01	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:55:01	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:55:02	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:55:02	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00732737453654
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.692324995995 min: -0.0676746815443
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00732737453654
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.692324995995
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0676746815443
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:55:04	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.summaryplot.png'
2018-11-28 10:55:04	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:55:04	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:55:04	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.residual
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.sumwt
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.psf
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.pb
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.cleanmask
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.17671555632e-06Jy
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:55:04	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:55:04	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['44', '44'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1', threshold='2.17671555632e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.cleanmask', pblimit=0.99402272701263428, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:55:05	INFO	tclean::::	
2018-11-28 10:55:05	INFO	tclean::::	##########################################
2018-11-28 10:55:05	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:55:05	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:55:05	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :44 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:55:06	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:55:06	INFO	SynthesisImager::selectData 	selected spw [44] start channels [0] nchannels [128]
2018-11-28 10:55:06	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:55:06	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :44 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:55:07	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:55:07	INFO	SynthesisImager::selectData 	selected spw [44] start channels [0] nchannels [128]
2018-11-28 10:55:07	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:55:07	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] : 
2018-11-28 10:55:07	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:55:07	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.60708e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:55:07	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:55:07	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:55:07	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:55:07	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:55:07	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:55:07	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:55:07	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:55:08	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:55:08	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] : hogbom
2018-11-28 10:55:08	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:55:08	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:55:08	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:55:08	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:55:08	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:55:08	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:55:09	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.cleanmask
2018-11-28 10:55:09	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:55:09	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:55:09	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:55:09	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:55:09	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:55:09	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:55:09	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] Peak residual (max,min) within mask : (0.692325,-0.0676747) over full image : (0.692325,-0.0676747)
2018-11-28 10:55:09	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:55:09	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0792316, CycleNiter=1000, Gain=0.1
2018-11-28 10:55:09	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] iters=0->21 [21], model=0->0.616571, peakres=0.692325->0.0757535, Reached cyclethreshold.
2018-11-28 10:55:09	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:55:09	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:55:09	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:55:09	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:55:10	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw44 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0249405670911
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00732737453654
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.692324995995 min: -0.0676746815443
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00732737453654
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0249405670911
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.692324995995
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0676746815443
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw44 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.summaryplot.png'

2018-11-28 10:55:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 45
2018-11-28 10:55:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs*.iter*
2018-11-28 10:55:10	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:55:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:55:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:55:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 45:0~127
2018-11-28 10:55:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:55:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 45]
2018-11-28 10:55:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[45] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:55:23	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:55:23	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:55:23	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:55:23	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:55:23	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:55:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:55:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:55:24	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.0128e-07
2018-11-28 10:55:24	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12529
2018-11-28 10:55:24	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 45 ChanRange 0~127: 7.01280397451e-07 Jy/beam
2018-11-28 10:55:24	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:55:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:55:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:55:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 45:0~127
2018-11-28 10:55:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:55:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 45]
2018-11-28 10:55:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[45] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:55:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:55:36	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:55:36	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:55:36	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:55:36	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:55:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:55:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:55:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.54103e-07
2018-11-28 10:55:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13233
2018-11-28 10:55:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 45 ChanRange 0~127: 8.54103195897e-07 Jy/beam
2018-11-28 10:55:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.41992496819e-07 Jy
2018-11-28 10:55:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:55:37	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['45', '45'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:55:37	INFO	tclean::::	
2018-11-28 10:55:37	INFO	tclean::::	##########################################
2018-11-28 10:55:37	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:55:37	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:55:37	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :45 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:55:38	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:55:38	INFO	SynthesisImager::selectData 	selected spw [45] start channels [0] nchannels [128]
2018-11-28 10:55:38	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:55:38	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :45 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:55:40	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:55:40	INFO	SynthesisImager::selectData 	selected spw [45] start channels [0] nchannels [128]
2018-11-28 10:55:40	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:55:40	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0] : 
2018-11-28 10:55:40	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:55:40	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.61988e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:55:40	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:55:40	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:55:40	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:55:40	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:55:40	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:55:40	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:55:40	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:55:41	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:55:41	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:55:41	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:55:41	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00738122640178
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.690901398659 min: -0.067058801651
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00738122640178
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.690901398659
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.067058801651
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:55:43	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.summaryplot.png'
2018-11-28 10:55:43	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:55:43	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:55:43	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.residual
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.sumwt
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.psf
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.pb
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.cleanmask
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.16796998728e-06Jy
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:55:43	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:55:43	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['45', '45'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1', threshold='2.16796998728e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.cleanmask', pblimit=0.99395811557769775, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:55:43	INFO	tclean::::	
2018-11-28 10:55:43	INFO	tclean::::	##########################################
2018-11-28 10:55:43	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:55:43	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:55:43	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :45 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:55:45	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:55:45	INFO	SynthesisImager::selectData 	selected spw [45] start channels [0] nchannels [128]
2018-11-28 10:55:45	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:55:45	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :45 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:55:46	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:55:46	INFO	SynthesisImager::selectData 	selected spw [45] start channels [0] nchannels [128]
2018-11-28 10:55:46	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:55:46	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] : 
2018-11-28 10:55:46	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:55:46	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.61988e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:55:46	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:55:46	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:55:46	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:55:46	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:55:46	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:55:46	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:55:46	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:55:47	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:55:47	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] : hogbom
2018-11-28 10:55:47	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:55:47	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:55:47	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:55:47	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:55:47	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:55:47	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:55:47	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.cleanmask
2018-11-28 10:55:47	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:55:47	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] Peak residual (max,min) within mask : (0.690901,-0.0670588) over full image : (0.690901,-0.0670588)
2018-11-28 10:55:47	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:55:47	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0783961, CycleNiter=1000, Gain=0.1
2018-11-28 10:55:47	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] iters=0->21 [21], model=0->0.615304, peakres=0.690901->0.0755977, Reached cyclethreshold.
2018-11-28 10:55:47	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 10:55:47	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:55:47	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:55:47	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:55:49	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw45 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0248019229621
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00738122640178
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.690901398659 min: -0.067058801651
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00738122640178
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0248019229621
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.690901398659
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.067058801651
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw45 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.summaryplot.png'

2018-11-28 10:55:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 46
2018-11-28 10:55:49	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs*.iter*
2018-11-28 10:55:49	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:56:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:56:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:56:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 46:0~127
2018-11-28 10:56:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:56:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 46]
2018-11-28 10:56:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[46] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:56:01	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:56:01	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:56:01	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:56:01	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:56:02	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:56:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:56:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:56:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.98645e-07
2018-11-28 10:56:02	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12555
2018-11-28 10:56:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 46 ChanRange 0~127: 6.98645116108e-07 Jy/beam
2018-11-28 10:56:02	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:56:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:56:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:56:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 46:0~127
2018-11-28 10:56:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:56:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 46]
2018-11-28 10:56:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[46] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:56:14	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:56:14	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:56:14	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:56:14	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:56:15	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:56:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:56:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:56:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.69276e-07
2018-11-28 10:56:15	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13168
2018-11-28 10:56:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 46 ChanRange 0~127: 8.69276374277e-07 Jy/beam
2018-11-28 10:56:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.4456356795e-07 Jy
2018-11-28 10:56:15	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:56:15	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:56:15	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['46', '46'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:56:15	INFO	tclean::::	
2018-11-28 10:56:15	INFO	tclean::::	##########################################
2018-11-28 10:56:15	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:56:15	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:56:15	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :46 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:56:17	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:56:17	INFO	SynthesisImager::selectData 	selected spw [46] start channels [0] nchannels [128]
2018-11-28 10:56:17	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:56:17	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :46 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:56:18	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:56:18	INFO	SynthesisImager::selectData 	selected spw [46] start channels [0] nchannels [128]
2018-11-28 10:56:18	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:56:18	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0] : 
2018-11-28 10:56:18	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:56:18	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.63268e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:56:18	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:56:18	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:56:18	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:56:18	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:56:18	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:56:18	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:56:18	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:56:19	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:56:19	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:56:19	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:56:19	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00741369975731
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.68917131424 min: -0.0656866654754
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00741369975731
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.68917131424
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0656866654754
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:56:21	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.summaryplot.png'
2018-11-28 10:56:21	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:56:21	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:56:21	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.residual
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.sumwt
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.psf
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.pb
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.cleanmask
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.1782542718e-06Jy
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:56:21	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:56:22	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['46', '46'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1', threshold='2.1782542718e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.cleanmask', pblimit=0.99392563104629517, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:56:22	INFO	tclean::::	
2018-11-28 10:56:22	INFO	tclean::::	##########################################
2018-11-28 10:56:22	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:56:22	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:56:22	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :46 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:56:23	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:56:23	INFO	SynthesisImager::selectData 	selected spw [46] start channels [0] nchannels [128]
2018-11-28 10:56:23	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:56:23	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :46 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:56:25	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:56:25	INFO	SynthesisImager::selectData 	selected spw [46] start channels [0] nchannels [128]
2018-11-28 10:56:25	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:56:25	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] : 
2018-11-28 10:56:25	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:56:25	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.63268e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:56:25	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:56:25	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:56:25	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:56:25	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:56:25	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:56:25	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:56:25	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:56:26	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:56:26	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] : hogbom
2018-11-28 10:56:26	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:56:26	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:56:26	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:56:26	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:56:26	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:56:26	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:56:26	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.cleanmask
2018-11-28 10:56:26	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:56:26	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] Peak residual (max,min) within mask : (0.689171,-0.0656867) over full image : (0.689171,-0.0656867)
2018-11-28 10:56:26	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:56:26	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.072607, CycleNiter=1000, Gain=0.1
2018-11-28 10:56:26	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] iters=0->22 [22], model=0->0.621304, peakres=0.689171->0.0678676, Reached cyclethreshold.
2018-11-28 10:56:26	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:56:26	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:56:26	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:56:26	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:56:27	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw46 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0249088779092
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00741369975731
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.68917131424 min: -0.0656866654754
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00741369975731
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0249088779092
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.68917131424
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0656866654754
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw46 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.summaryplot.png'

2018-11-28 10:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 47
2018-11-28 10:56:27	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs*.iter*
2018-11-28 10:56:28	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:56:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:56:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:56:40	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 47:0~127
2018-11-28 10:56:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:56:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 47]
2018-11-28 10:56:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[47] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:56:41	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:56:41	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:56:41	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:56:41	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:56:41	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:56:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:56:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:56:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.12132e-07
2018-11-28 10:56:41	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12649
2018-11-28 10:56:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 47 ChanRange 0~127: 7.12131723541e-07 Jy/beam
2018-11-28 10:56:41	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:56:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:56:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:56:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 47:0~127
2018-11-28 10:56:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:56:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 47]
2018-11-28 10:56:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[47] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:56:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:56:54	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:56:54	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:56:54	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:56:55	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:56:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:56:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:56:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.07426e-07
2018-11-28 10:56:55	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13181
2018-11-28 10:56:55	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 47 ChanRange 0~127: 9.07426469374e-07 Jy/beam
2018-11-28 10:56:55	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.60215938047e-07 Jy
2018-11-28 10:56:55	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:56:55	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:56:56	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['47', '47'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:56:56	INFO	tclean::::	
2018-11-28 10:56:56	INFO	tclean::::	##########################################
2018-11-28 10:56:56	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:56:56	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:56:56	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :47 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:56:57	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:56:57	INFO	SynthesisImager::selectData 	selected spw [47] start channels [0] nchannels [128]
2018-11-28 10:56:57	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:56:57	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :47 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:56:58	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:56:58	INFO	SynthesisImager::selectData 	selected spw [47] start channels [0] nchannels [128]
2018-11-28 10:56:58	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:56:58	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0] : 
2018-11-28 10:56:58	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:56:58	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.64547e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:56:58	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:56:58	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:56:58	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:56:58	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:56:58	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:56:58	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:56:58	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:56:59	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:56:59	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:56:59	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:56:59	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00751606747508
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.687688171864 min: -0.0604988485575
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00751606747508
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.687688171864
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0604988485575
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:57:02	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.summaryplot.png'
2018-11-28 10:57:02	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:57:02	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:57:02	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.residual
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.sumwt
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.psf
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.pb
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.cleanmask
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.24086375219e-06Jy
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:57:02	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:57:02	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['47', '47'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1', threshold='2.24086375219e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.cleanmask', pblimit=0.9938930869102478, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:57:02	INFO	tclean::::	
2018-11-28 10:57:02	INFO	tclean::::	##########################################
2018-11-28 10:57:02	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:57:02	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:57:02	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :47 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:57:03	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:57:03	INFO	SynthesisImager::selectData 	selected spw [47] start channels [0] nchannels [128]
2018-11-28 10:57:03	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:57:03	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :47 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:57:04	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:57:04	INFO	SynthesisImager::selectData 	selected spw [47] start channels [0] nchannels [128]
2018-11-28 10:57:05	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:57:05	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] : 
2018-11-28 10:57:05	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:57:05	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.64547e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:57:05	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:57:05	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:57:05	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:57:05	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:57:05	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:57:05	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:57:05	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:57:05	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:57:05	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] : hogbom
2018-11-28 10:57:05	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:57:05	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:57:05	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:57:05	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:57:05	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:57:05	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:57:05	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.cleanmask
2018-11-28 10:57:05	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:57:05	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] Peak residual (max,min) within mask : (0.687688,-0.0604988) over full image : (0.687688,-0.0604988)
2018-11-28 10:57:05	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:57:05	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0734653, CycleNiter=1000, Gain=0.1
2018-11-28 10:57:05	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] iters=0->22 [22], model=0->0.619967, peakres=0.687688->0.0677215, Reached cyclethreshold.
2018-11-28 10:57:05	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:57:05	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:57:06	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:57:06	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:57:07	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw47 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.025120427832
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00751606747508
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.687688171864 min: -0.0604988485575
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00751606747508
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.025120427832
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.687688171864
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0604988485575
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw47 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.summaryplot.png'

2018-11-28 10:57:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 48
2018-11-28 10:57:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs*.iter*
2018-11-28 10:57:07	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:57:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:57:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:57:19	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 48:0~127
2018-11-28 10:57:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:57:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 48]
2018-11-28 10:57:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[48] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:57:20	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:57:20	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:57:20	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:57:20	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:57:20	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:57:20	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:57:20	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:57:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.026e-07
2018-11-28 10:57:21	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12652
2018-11-28 10:57:21	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 48 ChanRange 0~127: 7.02599568103e-07 Jy/beam
2018-11-28 10:57:21	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:57:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:57:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:57:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 48:0~127
2018-11-28 10:57:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:57:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 48]
2018-11-28 10:57:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[48] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:57:33	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:57:33	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:57:33	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:57:33	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:57:33	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:57:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:57:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:57:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.34951e-07
2018-11-28 10:57:34	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13149
2018-11-28 10:57:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 48 ChanRange 0~127: 8.34951346675e-07 Jy/beam
2018-11-28 10:57:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.37590364444e-07 Jy
2018-11-28 10:57:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:57:34	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:57:34	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['48', '48'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:57:34	INFO	tclean::::	
2018-11-28 10:57:34	INFO	tclean::::	##########################################
2018-11-28 10:57:34	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:57:34	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:57:34	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :48 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:57:36	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:57:36	INFO	SynthesisImager::selectData 	selected spw [48] start channels [0] nchannels [128]
2018-11-28 10:57:36	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:57:36	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :48 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:57:37	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:57:37	INFO	SynthesisImager::selectData 	selected spw [48] start channels [0] nchannels [128]
2018-11-28 10:57:37	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:57:37	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0] : 
2018-11-28 10:57:37	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:57:37	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.65347e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:57:37	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:57:37	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:57:37	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:57:37	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:57:37	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:57:37	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:57:37	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:57:38	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:57:38	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:57:38	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:57:38	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00760344043374
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.686637997627 min: -0.0498466417193
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00760344043374
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.686637997627
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0498466417193
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:57:40	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.summaryplot.png'
2018-11-28 10:57:40	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:57:40	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:57:40	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.residual
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.sumwt
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.psf
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.pb
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.cleanmask
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.15036145778e-06Jy
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:57:40	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:57:41	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['48', '48'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1', threshold='2.15036145778e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.cleanmask', pblimit=0.99386042356491089, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:57:41	INFO	tclean::::	
2018-11-28 10:57:41	INFO	tclean::::	##########################################
2018-11-28 10:57:41	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:57:41	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:57:41	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :48 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:57:42	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:57:42	INFO	SynthesisImager::selectData 	selected spw [48] start channels [0] nchannels [128]
2018-11-28 10:57:42	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:57:42	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :48 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:57:44	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:57:44	INFO	SynthesisImager::selectData 	selected spw [48] start channels [0] nchannels [128]
2018-11-28 10:57:44	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:57:44	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] : 
2018-11-28 10:57:44	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:57:44	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.65347e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:57:44	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:57:44	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:57:44	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:57:44	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:57:44	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:57:44	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:57:44	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:57:45	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:57:45	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] : hogbom
2018-11-28 10:57:45	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:57:45	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:57:45	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:57:45	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:57:45	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:57:45	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:57:45	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.cleanmask
2018-11-28 10:57:45	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:57:45	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] Peak residual (max,min) within mask : (0.686638,-0.0498466) over full image : (0.686638,-0.0498466)
2018-11-28 10:57:45	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:57:45	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0666456, CycleNiter=1000, Gain=0.1
2018-11-28 10:57:45	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] iters=0->23 [23], model=0->0.625782, peakres=0.686638->0.0608563, Reached cyclethreshold.
2018-11-28 10:57:45	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 23 iterations.
2018-11-28 10:57:45	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:57:45	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:57:45	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:57:46	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw48 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0253886207938
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00760344043374
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.686637997627 min: -0.0498466417193
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00760344043374
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0253886207938
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.686637997627
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0498466417193
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw48 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.summaryplot.png'

2018-11-28 10:57:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 49
2018-11-28 10:57:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs*.iter*
2018-11-28 10:57:46	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:57:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:57:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:57:58	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 49:0~127
2018-11-28 10:57:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:57:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 49]
2018-11-28 10:57:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[49] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:57:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:57:59	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:57:59	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:57:59	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:57:59	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:57:59	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:57:59	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:58:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.02945e-07
2018-11-28 10:58:00	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12514
2018-11-28 10:58:00	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 49 ChanRange 0~127: 7.02944794106e-07 Jy/beam
2018-11-28 10:58:00	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:58:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:58:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:58:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 49:0~127
2018-11-28 10:58:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:58:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 49]
2018-11-28 10:58:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[49] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:58:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:58:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:58:12	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:58:12	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:58:12	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:58:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:58:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:58:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.51799e-07
2018-11-28 10:58:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13203
2018-11-28 10:58:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 49 ChanRange 0~127: 8.51798560111e-07 Jy/beam
2018-11-28 10:58:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.42166903442e-07 Jy
2018-11-28 10:58:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:58:13	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:58:13	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['49', '49'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:58:13	INFO	tclean::::	
2018-11-28 10:58:13	INFO	tclean::::	##########################################
2018-11-28 10:58:13	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:58:13	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:58:13	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :49 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:58:15	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:58:15	INFO	SynthesisImager::selectData 	selected spw [49] start channels [0] nchannels [128]
2018-11-28 10:58:15	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:58:15	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :49 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:58:16	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:58:16	INFO	SynthesisImager::selectData 	selected spw [49] start channels [0] nchannels [128]
2018-11-28 10:58:16	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:58:16	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0] : 
2018-11-28 10:58:16	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:58:16	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.66627e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:58:16	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:58:16	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:58:16	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:58:16	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:58:16	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:58:16	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:58:16	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:58:17	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:58:17	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:58:17	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:58:17	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00759560940787
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.685203611851 min: -0.0565880089998
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00759560940787
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.685203611851
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0565880089998
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:58:19	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.summaryplot.png'
2018-11-28 10:58:19	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:58:19	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:58:19	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.residual
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.sumwt
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.psf
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.pb
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.cleanmask
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.16866761377e-06Jy
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:58:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:58:20	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['49', '49'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1', threshold='2.16866761377e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.cleanmask', pblimit=0.9938277006149292, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:58:20	INFO	tclean::::	
2018-11-28 10:58:20	INFO	tclean::::	##########################################
2018-11-28 10:58:20	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:58:20	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:58:20	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :49 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:58:21	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:58:21	INFO	SynthesisImager::selectData 	selected spw [49] start channels [0] nchannels [128]
2018-11-28 10:58:21	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:58:21	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :49 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:58:23	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:58:23	INFO	SynthesisImager::selectData 	selected spw [49] start channels [0] nchannels [128]
2018-11-28 10:58:23	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:58:23	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] : 
2018-11-28 10:58:23	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:58:23	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.66627e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:58:23	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:58:23	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:58:23	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:58:23	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:58:23	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:58:23	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:58:23	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:58:24	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:58:24	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] : hogbom
2018-11-28 10:58:24	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:58:24	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:58:24	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:58:24	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:58:24	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:58:24	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:58:24	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.cleanmask
2018-11-28 10:58:24	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:58:24	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] Peak residual (max,min) within mask : (0.685204,-0.056588) over full image : (0.685204,-0.056588)
2018-11-28 10:58:24	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:58:24	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0704168, CycleNiter=1000, Gain=0.1
2018-11-28 10:58:24	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] iters=0->22 [22], model=0->0.617727, peakres=0.685204->0.0674768, Reached cyclethreshold.
2018-11-28 10:58:24	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:58:24	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:58:24	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:58:24	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:58:25	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw49 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0248968657106
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00759560940787
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.685203611851 min: -0.0565880089998
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00759560940787
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0248968657106
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.685203611851
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0565880089998
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:58:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw49 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.summaryplot.png'

2018-11-28 10:58:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:58:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 50
2018-11-28 10:58:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs*.iter*
2018-11-28 10:58:26	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:58:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:58:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:58:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 50:0~127
2018-11-28 10:58:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:58:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 50]
2018-11-28 10:58:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[50] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:58:39	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:58:39	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:58:39	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:58:39	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:58:39	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:58:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:58:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:58:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.11846e-07
2018-11-28 10:58:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12383
2018-11-28 10:58:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 50 ChanRange 0~127: 7.11846038937e-07 Jy/beam
2018-11-28 10:58:39	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:58:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:58:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:58:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 50:0~127
2018-11-28 10:58:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:58:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 50]
2018-11-28 10:58:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[50] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:58:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:58:51	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:58:51	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:58:51	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:58:52	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:58:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:58:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:58:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.16756e-07
2018-11-28 10:58:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13198
2018-11-28 10:58:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 50 ChanRange 0~127: 9.16756028742e-07 Jy/beam
2018-11-28 10:58:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.62249692079e-07 Jy
2018-11-28 10:58:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:58:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:58:52	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['50', '50'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:58:52	INFO	tclean::::	
2018-11-28 10:58:52	INFO	tclean::::	##########################################
2018-11-28 10:58:52	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:58:52	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:58:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :50 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:58:54	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:58:54	INFO	SynthesisImager::selectData 	selected spw [50] start channels [0] nchannels [128]
2018-11-28 10:58:54	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:58:54	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :50 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:58:55	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:58:55	INFO	SynthesisImager::selectData 	selected spw [50] start channels [0] nchannels [128]
2018-11-28 10:58:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:58:55	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0] : 
2018-11-28 10:58:55	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:58:55	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.67907e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:58:55	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:58:55	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:58:55	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:58:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:58:55	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:58:55	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:58:55	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:58:56	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:58:56	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:58:56	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:58:56	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00759578170255
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.683804392815 min: -0.0609872974455
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00759578170255
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.683804392815
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0609872974455
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:58:58	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.summaryplot.png'
2018-11-28 10:58:58	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:58:58	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:58:58	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.residual
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.sumwt
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.psf
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.pb
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.cleanmask
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.24899876832e-06Jy
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:58:58	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:58:59	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['50', '50'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1', threshold='2.24899876832e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.cleanmask', pblimit=0.99379491806030273, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:58:59	INFO	tclean::::	
2018-11-28 10:58:59	INFO	tclean::::	##########################################
2018-11-28 10:58:59	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:58:59	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:58:59	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :50 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:59:00	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:59:00	INFO	SynthesisImager::selectData 	selected spw [50] start channels [0] nchannels [128]
2018-11-28 10:59:00	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:59:00	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :50 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:59:01	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:59:01	INFO	SynthesisImager::selectData 	selected spw [50] start channels [0] nchannels [128]
2018-11-28 10:59:01	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:59:01	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] : 
2018-11-28 10:59:02	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:59:02	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.67907e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:59:02	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:59:02	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:59:02	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:59:02	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:59:02	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:59:02	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:59:02	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:59:02	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:59:02	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] : hogbom
2018-11-28 10:59:02	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:59:02	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:59:02	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:59:02	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:59:02	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:59:02	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:59:02	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.cleanmask
2018-11-28 10:59:02	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:59:02	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] Peak residual (max,min) within mask : (0.683804,-0.0609873) over full image : (0.683804,-0.0609873)
2018-11-28 10:59:02	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:59:02	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0708806, CycleNiter=1000, Gain=0.1
2018-11-28 10:59:02	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] iters=0->22 [22], model=0->0.616465, peakres=0.683804->0.0673391, Reached cyclethreshold.
2018-11-28 10:59:02	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:59:02	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:59:03	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:59:03	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:59:04	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw50 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0245577897877
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00759578170255
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.683804392815 min: -0.0609872974455
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00759578170255
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0245577897877
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.683804392815
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0609872974455
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw50 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.summaryplot.png'

2018-11-28 10:59:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 51
2018-11-28 10:59:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs*.iter*
2018-11-28 10:59:04	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:59:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:59:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:59:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 51:0~127
2018-11-28 10:59:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:59:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 51]
2018-11-28 10:59:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[51] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:59:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:59:16	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:59:16	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:59:16	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:59:17	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:59:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:59:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:59:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.04666e-07
2018-11-28 10:59:17	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1238
2018-11-28 10:59:17	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 51 ChanRange 0~127: 7.04665708453e-07 Jy/beam
2018-11-28 10:59:17	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:59:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 10:59:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:59:28	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 51:0~127
2018-11-28 10:59:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 10:59:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 51]
2018-11-28 10:59:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[51] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:59:29	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:59:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:59:29	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:59:29	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:59:29	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:59:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:59:29	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:59:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.66704e-07
2018-11-28 10:59:30	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12914
2018-11-28 10:59:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 51 ChanRange 0~127: 8.66704034627e-07 Jy/beam
2018-11-28 10:59:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.46756190909e-07 Jy
2018-11-28 10:59:30	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 10:59:30	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:59:30	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['51', '51'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 10:59:30	INFO	tclean::::	
2018-11-28 10:59:30	INFO	tclean::::	##########################################
2018-11-28 10:59:30	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:59:30	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:59:30	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :51 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:59:31	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:59:31	INFO	SynthesisImager::selectData 	selected spw [51] start channels [0] nchannels [128]
2018-11-28 10:59:31	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:59:31	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :51 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:59:33	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:59:33	INFO	SynthesisImager::selectData 	selected spw [51] start channels [0] nchannels [128]
2018-11-28 10:59:33	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:59:33	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0] : 
2018-11-28 10:59:33	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:59:33	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.69187e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:59:33	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0] with ftmachine : gridft
2018-11-28 10:59:33	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:59:33	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:59:33	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:59:33	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:59:33	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:59:33	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:59:34	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:59:34	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 10:59:34	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:59:34	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00750880502164
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.682345032692 min: -0.0602737739682
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00750880502164
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.682345032692
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0602737739682
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 10:59:36	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.summaryplot.png'
2018-11-28 10:59:36	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 10:59:36	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 10:59:36	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.residual
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.sumwt
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.psf
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.pb
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.cleanmask
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.18702476363e-06Jy
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 10:59:36	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:59:36	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['51', '51'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1', threshold='2.18702476363e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.cleanmask', pblimit=0.99376213550567627, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 10:59:36	INFO	tclean::::	
2018-11-28 10:59:36	INFO	tclean::::	##########################################
2018-11-28 10:59:36	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 10:59:36	INFO	tclean::::	Verifying Input Parameters
2018-11-28 10:59:36	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :51 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:59:37	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 10:59:37	INFO	SynthesisImager::selectData 	selected spw [51] start channels [0] nchannels [128]
2018-11-28 10:59:37	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:59:37	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :51 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 10:59:38	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 10:59:38	INFO	SynthesisImager::selectData 	selected spw [51] start channels [0] nchannels [128]
2018-11-28 10:59:38	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 10:59:38	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] : 
2018-11-28 10:59:39	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 10:59:39	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.69187e+10] at [0] with increment [1.11266e+10]
2018-11-28 10:59:39	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] with ftmachine : gridft
2018-11-28 10:59:39	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 10:59:39	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 10:59:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 10:59:39	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 10:59:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 10:59:39	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:59:39	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:59:39	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] : hogbom
2018-11-28 10:59:39	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 10:59:39	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 10:59:39	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 10:59:39	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 10:59:39	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 10:59:39	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 10:59:39	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.cleanmask
2018-11-28 10:59:39	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 10:59:39	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] Peak residual (max,min) within mask : (0.682345,-0.0602738) over full image : (0.682345,-0.0602738)
2018-11-28 10:59:39	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] Total Model Flux : 0
2018-11-28 10:59:39	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0729067, CycleNiter=1000, Gain=0.1
2018-11-28 10:59:39	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] iters=0->22 [22], model=0->0.61515, peakres=0.682345->0.0671953, Reached cyclethreshold.
2018-11-28 10:59:39	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 10:59:39	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 10:59:40	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:59:40	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 10:59:41	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw51 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0244795903563
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00750880502164
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.682345032692 min: -0.0602737739682
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00750880502164
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0244795903563
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.682345032692
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0602737739682
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw51 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.summaryplot.png'

2018-11-28 10:59:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 52
2018-11-28 10:59:41	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs*.iter*
2018-11-28 10:59:41	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:59:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 10:59:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 10:59:53	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 52:0~127
2018-11-28 10:59:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 10:59:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 52]
2018-11-28 10:59:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[52] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 10:59:54	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 10:59:54	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 10:59:54	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 10:59:54	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 10:59:54	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 10:59:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 10:59:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 10:59:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.95159e-07
2018-11-28 10:59:54	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12414
2018-11-28 10:59:54	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 52 ChanRange 0~127: 6.95159165734e-07 Jy/beam
2018-11-28 10:59:54	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:00:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:00:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:00:06	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 52:0~127
2018-11-28 11:00:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 11:00:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 52]
2018-11-28 11:00:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[52] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:00:07	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:00:07	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:00:07	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:00:07	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:00:07	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:00:07	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:00:07	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:00:07	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.56249e-07
2018-11-28 11:00:07	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13196
2018-11-28 11:00:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 52 ChanRange 0~127: 8.56249413382e-07 Jy/beam
2018-11-28 11:00:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.39690371728e-07 Jy
2018-11-28 11:00:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 11:00:08	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['52', '52'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 11:00:08	INFO	tclean::::	
2018-11-28 11:00:08	INFO	tclean::::	##########################################
2018-11-28 11:00:08	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:00:08	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:00:08	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :52 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:00:09	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:00:09	INFO	SynthesisImager::selectData 	selected spw [52] start channels [0] nchannels [128]
2018-11-28 11:00:09	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:00:09	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :52 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:00:11	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:00:11	INFO	SynthesisImager::selectData 	selected spw [52] start channels [0] nchannels [128]
2018-11-28 11:00:11	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:00:11	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0] : 
2018-11-28 11:00:11	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:00:11	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.70467e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:00:11	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0] with ftmachine : gridft
2018-11-28 11:00:11	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:00:11	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:00:11	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:00:11	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:00:11	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:00:11	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:00:12	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:00:12	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 11:00:12	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:00:12	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00755378464237
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.680955529213 min: -0.0602863356471
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00755378464237
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.680955529213
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0602863356471
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 11:00:14	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.summaryplot.png'
2018-11-28 11:00:14	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 11:00:14	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 11:00:14	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.residual
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.sumwt
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.psf
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.pb
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.cleanmask
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.15876148691e-06Jy
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 11:00:14	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:00:14	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['52', '52'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1', threshold='2.15876148691e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.cleanmask', pblimit=0.99372905492782593, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 11:00:15	INFO	tclean::::	
2018-11-28 11:00:15	INFO	tclean::::	##########################################
2018-11-28 11:00:15	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:00:15	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:00:15	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :52 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:00:16	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:00:16	INFO	SynthesisImager::selectData 	selected spw [52] start channels [0] nchannels [128]
2018-11-28 11:00:16	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:00:16	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :52 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:00:17	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:00:17	INFO	SynthesisImager::selectData 	selected spw [52] start channels [0] nchannels [128]
2018-11-28 11:00:17	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:00:17	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] : 
2018-11-28 11:00:17	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:00:17	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.70467e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:00:17	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] with ftmachine : gridft
2018-11-28 11:00:17	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:00:17	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:00:17	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:00:17	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:00:17	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:00:17	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:00:18	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:00:18	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] : hogbom
2018-11-28 11:00:18	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 11:00:18	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 11:00:18	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 11:00:18	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 11:00:18	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 11:00:18	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 11:00:18	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.cleanmask
2018-11-28 11:00:18	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 11:00:18	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] Peak residual (max,min) within mask : (0.680956,-0.0602863) over full image : (0.680956,-0.0602863)
2018-11-28 11:00:18	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] Total Model Flux : 0
2018-11-28 11:00:18	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0756481, CycleNiter=1000, Gain=0.1
2018-11-28 11:00:18	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] iters=0->21 [21], model=0->0.606446, peakres=0.680956->0.0745095, Reached cyclethreshold.
2018-11-28 11:00:18	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 11:00:18	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 11:00:18	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:00:18	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:00:19	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw52 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0242267251015
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00755378464237
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.680955529213 min: -0.0602863356471
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00755378464237
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0242267251015
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.680955529213
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0602863356471
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 11:00:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw52 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.summaryplot.png'

2018-11-28 11:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 11:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 53
2018-11-28 11:00:20	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs*.iter*
2018-11-28 11:00:20	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:00:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:00:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:00:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 53:0~127
2018-11-28 11:00:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 11:00:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 53]
2018-11-28 11:00:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[53] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:00:32	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:00:32	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:00:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:00:32	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:00:33	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:00:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:00:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:00:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.89618e-07
2018-11-28 11:00:33	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12418
2018-11-28 11:00:33	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 53 ChanRange 0~127: 6.89618022663e-07 Jy/beam
2018-11-28 11:00:33	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:00:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:00:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:00:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 53:0~127
2018-11-28 11:00:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 11:00:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 53]
2018-11-28 11:00:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[53] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:00:45	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:00:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:00:45	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:00:45	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:00:46	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:00:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:00:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:00:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.50519e-07
2018-11-28 11:00:46	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1307
2018-11-28 11:00:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 53 ChanRange 0~127: 8.50518873198e-07 Jy/beam
2018-11-28 11:00:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.35662260034e-07 Jy
2018-11-28 11:00:46	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 11:00:46	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:00:46	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['53', '53'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 11:00:47	INFO	tclean::::	
2018-11-28 11:00:47	INFO	tclean::::	##########################################
2018-11-28 11:00:47	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:00:47	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:00:47	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :53 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:00:48	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:00:48	INFO	SynthesisImager::selectData 	selected spw [53] start channels [0] nchannels [128]
2018-11-28 11:00:48	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:00:48	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :53 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:00:49	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:00:49	INFO	SynthesisImager::selectData 	selected spw [53] start channels [0] nchannels [128]
2018-11-28 11:00:49	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:00:49	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0] : 
2018-11-28 11:00:49	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:00:49	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.71746e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:00:49	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0] with ftmachine : gridft
2018-11-28 11:00:49	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:00:49	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:00:49	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:00:49	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:00:49	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:00:49	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:00:50	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:00:50	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 11:00:50	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:00:50	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00753502640873
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.679599761963 min: -0.0596944093704
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00753502640873
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.679599761963
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0596944093704
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 11:00:52	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.summaryplot.png'
2018-11-28 11:00:52	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 11:00:52	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 11:00:52	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.residual
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.sumwt
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.psf
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.pb
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.cleanmask
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.14264904013e-06Jy
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 11:00:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:00:52	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['53', '53'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1', threshold='2.14264904013e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.cleanmask', pblimit=0.99369603395462036, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 11:00:52	INFO	tclean::::	
2018-11-28 11:00:52	INFO	tclean::::	##########################################
2018-11-28 11:00:52	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:00:52	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:00:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :53 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:00:54	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:00:54	INFO	SynthesisImager::selectData 	selected spw [53] start channels [0] nchannels [128]
2018-11-28 11:00:54	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:00:54	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :53 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:00:55	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:00:55	INFO	SynthesisImager::selectData 	selected spw [53] start channels [0] nchannels [128]
2018-11-28 11:00:55	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:00:55	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] : 
2018-11-28 11:00:56	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:00:56	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.71746e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:00:56	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] with ftmachine : gridft
2018-11-28 11:00:56	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:00:56	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:00:56	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:00:56	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:00:56	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:00:56	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:00:56	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:00:56	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] : hogbom
2018-11-28 11:00:56	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 11:00:56	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 11:00:56	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 11:00:56	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 11:00:56	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 11:00:56	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 11:00:56	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.cleanmask
2018-11-28 11:00:56	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 11:00:56	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] Peak residual (max,min) within mask : (0.6796,-0.0596944) over full image : (0.6796,-0.0596944)
2018-11-28 11:00:56	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] Total Model Flux : 0
2018-11-28 11:00:56	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0746728, CycleNiter=1000, Gain=0.1
2018-11-28 11:00:56	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] iters=0->21 [21], model=0->0.605239, peakres=0.6796->0.0743611, Reached cyclethreshold.
2018-11-28 11:00:56	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 11:00:56	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 11:00:56	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:00:57	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:00:58	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw53 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0240851640701
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00753502640873
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.679599761963 min: -0.0596944093704
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00753502640873
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0240851640701
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.679599761963
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0596944093704
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw53 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.summaryplot.png'

2018-11-28 11:00:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 54
2018-11-28 11:00:59	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs*.iter*
2018-11-28 11:00:59	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:01:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:01:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:01:11	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 54:0~127
2018-11-28 11:01:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 11:01:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 54]
2018-11-28 11:01:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[54] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:01:12	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:01:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:01:12	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:01:12	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:01:12	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:01:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:01:12	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:01:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.8555e-07
2018-11-28 11:01:13	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12486
2018-11-28 11:01:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 54 ChanRange 0~127: 6.8555031706e-07 Jy/beam
2018-11-28 11:01:13	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:01:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:01:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:01:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 54:0~127
2018-11-28 11:01:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 11:01:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 54]
2018-11-28 11:01:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[54] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:01:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:01:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:01:25	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:01:25	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:01:25	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:01:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:01:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:01:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.30876e-07
2018-11-28 11:01:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13012
2018-11-28 11:01:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 54 ChanRange 0~127: 8.30875658676e-07 Jy/beam
2018-11-28 11:01:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.28790858192e-07 Jy
2018-11-28 11:01:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 11:01:26	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:01:26	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['54', '54'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 11:01:26	INFO	tclean::::	
2018-11-28 11:01:26	INFO	tclean::::	##########################################
2018-11-28 11:01:26	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:01:26	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:01:26	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :54 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:01:27	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:01:27	INFO	SynthesisImager::selectData 	selected spw [54] start channels [0] nchannels [128]
2018-11-28 11:01:27	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:01:27	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :54 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:01:29	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:01:29	INFO	SynthesisImager::selectData 	selected spw [54] start channels [0] nchannels [128]
2018-11-28 11:01:29	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:01:29	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0] : 
2018-11-28 11:01:29	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:01:29	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.73026e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:01:29	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0] with ftmachine : gridft
2018-11-28 11:01:29	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:01:29	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:01:29	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:01:29	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:01:29	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:01:29	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:01:30	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:01:30	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 11:01:30	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:01:30	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00740894209594
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.678032636642 min: -0.0589304678142
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00740894209594
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.678032636642
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0589304678142
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 11:01:32	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.summaryplot.png'
2018-11-28 11:01:32	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 11:01:32	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 11:01:32	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.residual
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.sumwt
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.psf
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.pb
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.cleanmask
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.11516343277e-06Jy
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 11:01:32	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:01:32	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['54', '54'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1', threshold='2.11516343277e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.cleanmask', pblimit=0.99366289377212524, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 11:01:33	INFO	tclean::::	
2018-11-28 11:01:33	INFO	tclean::::	##########################################
2018-11-28 11:01:33	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:01:33	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:01:33	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :54 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:01:34	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:01:34	INFO	SynthesisImager::selectData 	selected spw [54] start channels [0] nchannels [128]
2018-11-28 11:01:34	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:01:34	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :54 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:01:35	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:01:35	INFO	SynthesisImager::selectData 	selected spw [54] start channels [0] nchannels [128]
2018-11-28 11:01:35	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:01:35	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] : 
2018-11-28 11:01:35	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:01:35	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.73026e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:01:35	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] with ftmachine : gridft
2018-11-28 11:01:35	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:01:35	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:01:35	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:01:35	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:01:35	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:01:35	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:01:36	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:01:36	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] : hogbom
2018-11-28 11:01:36	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 11:01:36	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 11:01:36	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 11:01:36	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 11:01:36	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 11:01:36	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 11:01:36	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.cleanmask
2018-11-28 11:01:36	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 11:01:36	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] Peak residual (max,min) within mask : (0.678033,-0.0589305) over full image : (0.678033,-0.0589305)
2018-11-28 11:01:36	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] Total Model Flux : 0
2018-11-28 11:01:36	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0725569, CycleNiter=1000, Gain=0.1
2018-11-28 11:01:36	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] iters=0->22 [22], model=0->0.611262, peakres=0.678033->0.0667707, Reached cyclethreshold.
2018-11-28 11:01:36	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 11:01:36	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 11:01:36	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:01:36	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:01:38	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw54 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0239622592926
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00740894209594
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.678032636642 min: -0.0589304678142
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00740894209594
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0239622592926
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.678032636642
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0589304678142
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw54 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.summaryplot.png'

2018-11-28 11:01:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 55
2018-11-28 11:01:38	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs*.iter*
2018-11-28 11:01:38	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:01:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:01:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:01:50	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 55:0~127
2018-11-28 11:01:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 11:01:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 55]
2018-11-28 11:01:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[55] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:01:51	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:01:51	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:01:51	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:01:51	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:01:51	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:01:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:01:51	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:01:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.96409e-07
2018-11-28 11:01:52	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12353
2018-11-28 11:01:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 55 ChanRange 0~127: 6.96409415783e-07 Jy/beam
2018-11-28 11:01:52	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:02:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:02:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:02:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 55:0~127
2018-11-28 11:02:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 11:02:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 55]
2018-11-28 11:02:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[55] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:02:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:02:04	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:02:04	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:02:04	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:02:05	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:02:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:02:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:02:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.52573e-07
2018-11-28 11:02:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12954
2018-11-28 11:02:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 55 ChanRange 0~127: 8.52573455523e-07 Jy/beam
2018-11-28 11:02:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.39347734915e-07 Jy
2018-11-28 11:02:05	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 11:02:05	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:02:06	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['55', '55'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 11:02:06	INFO	tclean::::	
2018-11-28 11:02:06	INFO	tclean::::	##########################################
2018-11-28 11:02:06	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:02:06	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:02:06	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :55 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:02:07	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:02:07	INFO	SynthesisImager::selectData 	selected spw [55] start channels [0] nchannels [128]
2018-11-28 11:02:07	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:02:07	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :55 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:02:08	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:02:08	INFO	SynthesisImager::selectData 	selected spw [55] start channels [0] nchannels [128]
2018-11-28 11:02:09	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:02:09	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0] : 
2018-11-28 11:02:09	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:02:09	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.74306e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:02:09	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0] with ftmachine : gridft
2018-11-28 11:02:09	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:02:09	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:02:09	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:02:09	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:02:09	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:02:09	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:02:09	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:02:09	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 11:02:10	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:02:10	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00734993861988
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.676634728909 min: -0.0565392896533
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00734993861988
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.676634728909
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0565392896533
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 11:02:12	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.summaryplot.png'
2018-11-28 11:02:12	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 11:02:12	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 11:02:12	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.residual
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.sumwt
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.psf
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.pb
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.cleanmask
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.15739093966e-06Jy
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 11:02:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:02:12	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['55', '55'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1', threshold='2.15739093966e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.cleanmask', pblimit=0.99359637498855591, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 11:02:12	INFO	tclean::::	
2018-11-28 11:02:12	INFO	tclean::::	##########################################
2018-11-28 11:02:12	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:02:12	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:02:12	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :55 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:02:14	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:02:14	INFO	SynthesisImager::selectData 	selected spw [55] start channels [0] nchannels [128]
2018-11-28 11:02:14	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:02:14	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :55 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:02:15	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:02:15	INFO	SynthesisImager::selectData 	selected spw [55] start channels [0] nchannels [128]
2018-11-28 11:02:15	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:02:15	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] : 
2018-11-28 11:02:15	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:02:15	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.74306e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:02:15	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] with ftmachine : gridft
2018-11-28 11:02:15	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:02:15	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:02:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:02:15	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:02:15	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:02:15	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:02:16	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:02:16	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] : hogbom
2018-11-28 11:02:16	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 11:02:16	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 11:02:16	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 11:02:16	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 11:02:16	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 11:02:16	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 11:02:16	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.cleanmask
2018-11-28 11:02:16	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 11:02:16	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] Peak residual (max,min) within mask : (0.676635,-0.0565393) over full image : (0.676635,-0.0565393)
2018-11-28 11:02:17	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] Total Model Flux : 0
2018-11-28 11:02:17	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0750675, CycleNiter=1000, Gain=0.1
2018-11-28 11:02:17	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] iters=0->21 [21], model=0->0.602598, peakres=0.676635->0.0740367, Reached cyclethreshold.
2018-11-28 11:02:17	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 11:02:17	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 11:02:17	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:02:17	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:02:18	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw55 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0239152982831
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00734993861988
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.676634728909 min: -0.0565392896533
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00734993861988
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0239152982831
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.676634728909
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0565392896533
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw55 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.summaryplot.png'

2018-11-28 11:02:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 56
2018-11-28 11:02:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs*.iter*
2018-11-28 11:02:19	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:02:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:02:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:02:30	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 56:0~127
2018-11-28 11:02:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 11:02:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 56]
2018-11-28 11:02:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[56] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:02:31	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:02:31	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:02:31	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:02:31	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:02:32	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:02:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:02:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:02:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.01149e-07
2018-11-28 11:02:32	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12168
2018-11-28 11:02:32	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 56 ChanRange 0~127: 7.01148881706e-07 Jy/beam
2018-11-28 11:02:32	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:02:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:02:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:02:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 56:0~127
2018-11-28 11:02:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 11:02:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 56]
2018-11-28 11:02:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[56] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:02:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:02:44	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:02:44	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:02:44	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:02:45	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:02:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:02:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:02:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.48368e-07
2018-11-28 11:02:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13052
2018-11-28 11:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 56 ChanRange 0~127: 8.48368344424e-07 Jy/beam
2018-11-28 11:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.40457965668e-07 Jy
2018-11-28 11:02:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 11:02:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:02:45	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['56', '56'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 11:02:46	INFO	tclean::::	
2018-11-28 11:02:46	INFO	tclean::::	##########################################
2018-11-28 11:02:46	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:02:46	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:02:46	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :56 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:02:47	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:02:47	INFO	SynthesisImager::selectData 	selected spw [56] start channels [0] nchannels [128]
2018-11-28 11:02:47	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:02:47	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :56 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:02:48	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:02:48	INFO	SynthesisImager::selectData 	selected spw [56] start channels [0] nchannels [128]
2018-11-28 11:02:48	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:02:48	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0] : 
2018-11-28 11:02:48	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:02:48	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.75586e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:02:48	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0] with ftmachine : gridft
2018-11-28 11:02:48	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:02:48	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:02:48	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:02:48	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:02:48	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:02:48	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:02:49	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:02:49	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 11:02:49	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:02:49	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00732166925445
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.675193607807 min: -0.0570553317666
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00732166925445
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.675193607807
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0570553317666
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 11:02:51	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.summaryplot.png'
2018-11-28 11:02:51	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 11:02:51	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 11:02:51	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.residual
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.sumwt
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.psf
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.pb
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.cleanmask
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.16183186267e-06Jy
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 11:02:51	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:02:51	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['56', '56'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1', threshold='2.16183186267e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.cleanmask', pblimit=0.99356293678283691, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 11:02:52	INFO	tclean::::	
2018-11-28 11:02:52	INFO	tclean::::	##########################################
2018-11-28 11:02:52	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:02:52	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:02:52	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :56 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:02:53	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:02:53	INFO	SynthesisImager::selectData 	selected spw [56] start channels [0] nchannels [128]
2018-11-28 11:02:53	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:02:53	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :56 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:02:54	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:02:54	INFO	SynthesisImager::selectData 	selected spw [56] start channels [0] nchannels [128]
2018-11-28 11:02:54	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:02:54	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] : 
2018-11-28 11:02:54	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:02:54	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.75586e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:02:54	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] with ftmachine : gridft
2018-11-28 11:02:54	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:02:54	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:02:54	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:02:54	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:02:54	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:02:54	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:02:55	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:02:55	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] : hogbom
2018-11-28 11:02:55	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 11:02:55	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 11:02:55	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 11:02:55	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 11:02:55	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 11:02:55	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 11:02:55	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.cleanmask
2018-11-28 11:02:55	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 11:02:55	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] Peak residual (max,min) within mask : (0.675194,-0.0570553) over full image : (0.675194,-0.0570553)
2018-11-28 11:02:55	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] Total Model Flux : 0
2018-11-28 11:02:55	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0719128, CycleNiter=1000, Gain=0.1
2018-11-28 11:02:55	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] iters=0->22 [22], model=0->0.608703, peakres=0.675194->0.0664911, Reached cyclethreshold.
2018-11-28 11:02:55	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 11:02:55	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 11:02:55	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:02:55	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:02:56	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw56 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.023742755875
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00732166925445
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.675193607807 min: -0.0570553317666
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00732166925445
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.023742755875
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.675193607807
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0570553317666
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 11:02:56	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw56 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.summaryplot.png'

2018-11-28 11:02:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 11:02:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 57
2018-11-28 11:02:57	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs*.iter*
2018-11-28 11:02:57	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:03:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:03:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:03:08	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 57:0~127
2018-11-28 11:03:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 11:03:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 57]
2018-11-28 11:03:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[57] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:03:09	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:03:09	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:03:09	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:03:09	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:03:10	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:03:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:03:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:03:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.01361e-07
2018-11-28 11:03:10	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1212
2018-11-28 11:03:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 57 ChanRange 0~127: 7.01360793452e-07 Jy/beam
2018-11-28 11:03:10	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:03:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:03:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:03:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 57:0~127
2018-11-28 11:03:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 11:03:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 57]
2018-11-28 11:03:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[57] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:03:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:03:22	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:03:22	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:03:22	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:03:22	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:03:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:03:22	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:03:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.63538e-07
2018-11-28 11:03:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13115
2018-11-28 11:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 57 ChanRange 0~127: 8.63538306956e-07 Jy/beam
2018-11-28 11:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.44417403728e-07 Jy
2018-11-28 11:03:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 11:03:23	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:03:23	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['57', '57'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 11:03:23	INFO	tclean::::	
2018-11-28 11:03:23	INFO	tclean::::	##########################################
2018-11-28 11:03:23	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:03:23	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:03:23	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :57 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:03:25	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:03:25	INFO	SynthesisImager::selectData 	selected spw [57] start channels [0] nchannels [128]
2018-11-28 11:03:25	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:03:25	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :57 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:03:26	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:03:26	INFO	SynthesisImager::selectData 	selected spw [57] start channels [0] nchannels [128]
2018-11-28 11:03:26	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:03:26	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0] : 
2018-11-28 11:03:26	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:03:26	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.76866e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:03:26	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0] with ftmachine : gridft
2018-11-28 11:03:26	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:03:26	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:03:26	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:03:26	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:03:26	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:03:26	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:03:27	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:03:27	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 11:03:27	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:03:27	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00736611708999
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.673863172531 min: -0.060060467571
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00736611708999
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.673863172531
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.060060467571
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 11:03:29	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.summaryplot.png'
2018-11-28 11:03:29	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 11:03:29	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 11:03:29	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.residual
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.sumwt
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.psf
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.pb
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.cleanmask
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.17766961491e-06Jy
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 11:03:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:03:29	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['57', '57'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1', threshold='2.17766961491e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.cleanmask', pblimit=0.99352943897247314, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 11:03:30	INFO	tclean::::	
2018-11-28 11:03:30	INFO	tclean::::	##########################################
2018-11-28 11:03:30	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:03:30	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:03:30	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :57 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:03:31	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:03:31	INFO	SynthesisImager::selectData 	selected spw [57] start channels [0] nchannels [128]
2018-11-28 11:03:31	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:03:31	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :57 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:03:32	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:03:32	INFO	SynthesisImager::selectData 	selected spw [57] start channels [0] nchannels [128]
2018-11-28 11:03:32	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:03:32	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] : 
2018-11-28 11:03:32	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:03:32	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.76866e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:03:32	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] with ftmachine : gridft
2018-11-28 11:03:32	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:03:32	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:03:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:03:32	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:03:32	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:03:32	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:03:33	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:03:33	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] : hogbom
2018-11-28 11:03:33	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 11:03:33	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 11:03:33	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 11:03:33	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 11:03:33	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 11:03:33	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 11:03:33	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.cleanmask
2018-11-28 11:03:33	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 11:03:33	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] Peak residual (max,min) within mask : (0.673863,-0.0600605) over full image : (0.673863,-0.0600605)
2018-11-28 11:03:33	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] Total Model Flux : 0
2018-11-28 11:03:33	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0711161, CycleNiter=1000, Gain=0.1
2018-11-28 11:03:33	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] iters=0->22 [22], model=0->0.607503, peakres=0.673863->0.0663601, Reached cyclethreshold.
2018-11-28 11:03:33	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 22 iterations.
2018-11-28 11:03:33	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 11:03:33	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:03:33	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:03:34	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw57 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0235646348447
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00736611708999
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.673863172531 min: -0.060060467571
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00736611708999
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0235646348447
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.673863172531
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.060060467571
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 11:03:34	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw57 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.summaryplot.png'

2018-11-28 11:03:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 11:03:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 58
2018-11-28 11:03:35	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs*.iter*
2018-11-28 11:03:35	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:03:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:03:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:03:46	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 58:0~127
2018-11-28 11:03:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 11:03:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 58]
2018-11-28 11:03:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[58] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:03:47	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:03:47	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:03:47	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:03:47	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:03:48	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:03:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:03:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:03:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.97897e-07
2018-11-28 11:03:48	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.11976
2018-11-28 11:03:48	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 58 ChanRange 0~127: 6.97897185869e-07 Jy/beam
2018-11-28 11:03:48	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:03:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:03:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:03:59	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 58:0~127
2018-11-28 11:04:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 11:04:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 58]
2018-11-28 11:04:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[58] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:04:00	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:04:00	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:04:00	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:04:00	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:04:01	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:04:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:04:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:04:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.58836e-07
2018-11-28 11:04:01	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12987
2018-11-28 11:04:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 58 ChanRange 0~127: 8.58835981286e-07 Jy/beam
2018-11-28 11:04:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.41619086633e-07 Jy
2018-11-28 11:04:01	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 11:04:01	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:04:01	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['58', '58'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 11:04:01	INFO	tclean::::	
2018-11-28 11:04:01	INFO	tclean::::	##########################################
2018-11-28 11:04:01	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:04:01	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:04:01	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :58 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:04:03	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:04:03	INFO	SynthesisImager::selectData 	selected spw [58] start channels [0] nchannels [128]
2018-11-28 11:04:03	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:04:03	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :58 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:04:04	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:04:04	INFO	SynthesisImager::selectData 	selected spw [58] start channels [0] nchannels [128]
2018-11-28 11:04:04	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:04:04	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0] : 
2018-11-28 11:04:04	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:04:04	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.78146e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:04:04	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0] with ftmachine : gridft
2018-11-28 11:04:04	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:04:04	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:04:04	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:04:04	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:04:04	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:04:04	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:04:05	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:04:05	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 11:04:05	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:04:05	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00738261640072
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.672536849976 min: -0.06320861727
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00738261640072
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.672536849976
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.06320861727
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 11:04:07	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.summaryplot.png'
2018-11-28 11:04:07	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 11:04:07	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 11:04:07	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.residual
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.sumwt
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.psf
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.pb
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.cleanmask
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.16647634653e-06Jy
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 11:04:07	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:04:08	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['58', '58'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1', threshold='2.16647634653e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.cleanmask', pblimit=0.99349594116210938, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 11:04:08	INFO	tclean::::	
2018-11-28 11:04:08	INFO	tclean::::	##########################################
2018-11-28 11:04:08	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:04:08	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:04:08	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :58 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:04:09	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:04:09	INFO	SynthesisImager::selectData 	selected spw [58] start channels [0] nchannels [128]
2018-11-28 11:04:09	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:04:09	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :58 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:04:10	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:04:10	INFO	SynthesisImager::selectData 	selected spw [58] start channels [0] nchannels [128]
2018-11-28 11:04:10	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:04:10	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] : 
2018-11-28 11:04:10	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:04:10	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.78146e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:04:10	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] with ftmachine : gridft
2018-11-28 11:04:10	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:04:10	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:04:10	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:04:10	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:04:10	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:04:10	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:04:11	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:04:11	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] : hogbom
2018-11-28 11:04:11	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 11:04:11	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 11:04:11	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 11:04:11	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 11:04:11	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 11:04:11	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 11:04:11	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.cleanmask
2018-11-28 11:04:11	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 11:04:11	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] Peak residual (max,min) within mask : (0.672537,-0.0632086) over full image : (0.672537,-0.0632086)
2018-11-28 11:04:11	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] Total Model Flux : 0
2018-11-28 11:04:11	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0766742, CycleNiter=1000, Gain=0.1
2018-11-28 11:04:11	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] iters=0->21 [21], model=0->0.598949, peakres=0.672537->0.0735883, Reached cyclethreshold.
2018-11-28 11:04:11	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 11:04:11	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 11:04:11	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:04:11	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:04:12	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw58 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.023395344615
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00738261640072
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.672536849976 min: -0.06320861727
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00738261640072
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.023395344615
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.672536849976
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.06320861727
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 11:04:12	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw58 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.summaryplot.png'

2018-11-28 11:04:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 11:04:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 59
2018-11-28 11:04:13	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs*.iter*
2018-11-28 11:04:13	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:04:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:04:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:04:24	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 59:0~127
2018-11-28 11:04:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 11:04:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 59]
2018-11-28 11:04:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[59] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:04:25	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:04:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:04:25	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:04:25	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:04:25	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:04:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:04:25	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:04:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.04092e-07
2018-11-28 11:04:26	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.1196
2018-11-28 11:04:26	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 59 ChanRange 0~127: 7.04092380996e-07 Jy/beam
2018-11-28 11:04:26	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:04:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:04:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:04:37	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 59:0~127
2018-11-28 11:04:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 11:04:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 59]
2018-11-28 11:04:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[59] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:04:38	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:04:38	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:04:38	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:04:38	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:04:39	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:04:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:04:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:04:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.52605e-07
2018-11-28 11:04:39	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13131
2018-11-28 11:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 59 ChanRange 0~127: 8.52604505417e-07 Jy/beam
2018-11-28 11:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.42901161685e-07 Jy
2018-11-28 11:04:39	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 11:04:39	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:04:39	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['59', '59'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 11:04:39	INFO	tclean::::	
2018-11-28 11:04:39	INFO	tclean::::	##########################################
2018-11-28 11:04:39	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:04:39	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:04:39	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :59 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:04:41	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:04:41	INFO	SynthesisImager::selectData 	selected spw [59] start channels [0] nchannels [128]
2018-11-28 11:04:41	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:04:41	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :59 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:04:42	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:04:42	INFO	SynthesisImager::selectData 	selected spw [59] start channels [0] nchannels [128]
2018-11-28 11:04:42	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:04:42	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0] : 
2018-11-28 11:04:42	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:04:42	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.79425e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:04:42	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0] with ftmachine : gridft
2018-11-28 11:04:42	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:04:42	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:04:42	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:04:42	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:04:42	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:04:42	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:04:43	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:04:43	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 11:04:43	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:04:43	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00753285037354
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.670870780945 min: -0.0629685148597
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00753285037354
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.670870780945
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0629685148597
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 11:04:45	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.summaryplot.png'
2018-11-28 11:04:45	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 11:04:45	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 11:04:45	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.residual
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.sumwt
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.psf
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.pb
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.cleanmask
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.17160464674e-06Jy
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 11:04:45	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:04:46	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['59', '59'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1', threshold='2.17160464674e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.cleanmask', pblimit=0.9934622049331665, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 11:04:46	INFO	tclean::::	
2018-11-28 11:04:46	INFO	tclean::::	##########################################
2018-11-28 11:04:46	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:04:46	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:04:46	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :59 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:04:47	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:04:47	INFO	SynthesisImager::selectData 	selected spw [59] start channels [0] nchannels [128]
2018-11-28 11:04:47	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:04:47	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :59 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:04:48	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:04:48	INFO	SynthesisImager::selectData 	selected spw [59] start channels [0] nchannels [128]
2018-11-28 11:04:48	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:04:48	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] : 
2018-11-28 11:04:48	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:04:48	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.79425e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:04:48	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] with ftmachine : gridft
2018-11-28 11:04:48	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:04:48	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:04:48	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:04:48	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:04:48	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:04:48	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:04:49	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:04:49	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] : hogbom
2018-11-28 11:04:49	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 11:04:49	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 11:04:49	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 11:04:49	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 11:04:49	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 11:04:49	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 11:04:49	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.cleanmask
2018-11-28 11:04:49	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 11:04:49	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] Peak residual (max,min) within mask : (0.670871,-0.0629685) over full image : (0.670871,-0.0629685)
2018-11-28 11:04:49	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] Total Model Flux : 0
2018-11-28 11:04:49	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0749406, CycleNiter=1000, Gain=0.1
2018-11-28 11:04:49	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] iters=0->21 [21], model=0->0.597465, peakres=0.670871->0.073406, Reached cyclethreshold.
2018-11-28 11:04:49	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 11:04:50	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 11:04:50	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:04:50	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:04:52	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw59 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0232388935983
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00753285037354
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.670870780945 min: -0.0629685148597
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00753285037354
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0232388935983
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.670870780945
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0629685148597
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw59 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.summaryplot.png'

2018-11-28 11:04:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 60
2018-11-28 11:04:52	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs*.iter*
2018-11-28 11:04:52	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:05:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:05:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:05:04	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 60:0~127
2018-11-28 11:05:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 11:05:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 60]
2018-11-28 11:05:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[60] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:05:05	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:05:05	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:05:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:05:05	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:05:05	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:05:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:05:05	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:05:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.93762e-07
2018-11-28 11:05:06	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12029
2018-11-28 11:05:06	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 60 ChanRange 0~127: 6.93762452525e-07 Jy/beam
2018-11-28 11:05:06	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:05:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:05:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:05:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 60:0~127
2018-11-28 11:05:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 11:05:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 60]
2018-11-28 11:05:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[60] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:05:18	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:05:18	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:05:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:05:18	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:05:19	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:05:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:05:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:05:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.43649e-07
2018-11-28 11:05:19	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12941
2018-11-28 11:05:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 60 ChanRange 0~127: 8.43649008974e-07 Jy/beam
2018-11-28 11:05:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.35850044706e-07 Jy
2018-11-28 11:05:19	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 11:05:19	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:05:19	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['60', '60'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 11:05:20	INFO	tclean::::	
2018-11-28 11:05:20	INFO	tclean::::	##########################################
2018-11-28 11:05:20	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:05:20	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:05:20	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :60 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:05:21	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:05:21	INFO	SynthesisImager::selectData 	selected spw [60] start channels [0] nchannels [128]
2018-11-28 11:05:21	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:05:21	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :60 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:05:22	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:05:22	INFO	SynthesisImager::selectData 	selected spw [60] start channels [0] nchannels [128]
2018-11-28 11:05:22	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:05:22	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0] : 
2018-11-28 11:05:22	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:05:22	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.80705e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:05:22	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0] with ftmachine : gridft
2018-11-28 11:05:22	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:05:22	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:05:22	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:05:22	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:05:22	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:05:22	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:05:23	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:05:23	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 11:05:23	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:05:23	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00758468266577
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.669780671597 min: -0.0625538527966
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00758468266577
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.669780671597
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0625538527966
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 11:05:25	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.summaryplot.png'
2018-11-28 11:05:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 11:05:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 11:05:25	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.residual
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.sumwt
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.psf
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.pb
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.cleanmask
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.14340017882e-06Jy
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 11:05:25	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:05:26	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['60', '60'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1', threshold='2.14340017882e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.cleanmask', pblimit=0.99342846870422363, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 11:05:26	INFO	tclean::::	
2018-11-28 11:05:26	INFO	tclean::::	##########################################
2018-11-28 11:05:26	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:05:26	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:05:26	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :60 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:05:27	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:05:27	INFO	SynthesisImager::selectData 	selected spw [60] start channels [0] nchannels [128]
2018-11-28 11:05:27	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:05:27	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :60 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:05:28	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:05:28	INFO	SynthesisImager::selectData 	selected spw [60] start channels [0] nchannels [128]
2018-11-28 11:05:29	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:05:29	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] : 
2018-11-28 11:05:29	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:05:29	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.80705e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:05:29	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] with ftmachine : gridft
2018-11-28 11:05:29	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:05:29	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:05:29	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:05:29	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:05:29	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:05:29	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:05:29	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:05:29	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] : hogbom
2018-11-28 11:05:29	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 11:05:29	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 11:05:29	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 11:05:29	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 11:05:29	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 11:05:29	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 11:05:29	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.cleanmask
2018-11-28 11:05:29	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 11:05:29	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] Peak residual (max,min) within mask : (0.669781,-0.0625539) over full image : (0.669781,-0.0625539)
2018-11-28 11:05:29	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] Total Model Flux : 0
2018-11-28 11:05:29	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0750496, CycleNiter=1000, Gain=0.1
2018-11-28 11:05:29	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] iters=0->21 [21], model=0->0.596494, peakres=0.669781->0.0732867, Reached cyclethreshold.
2018-11-28 11:05:30	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 11:05:30	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 11:05:30	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:05:30	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:05:31	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw60 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.02321110107
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00758468266577
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.669780671597 min: -0.0625538527966
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00758468266577
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.02321110107
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.669780671597
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0625538527966
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw60 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.summaryplot.png'

2018-11-28 11:05:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 61
2018-11-28 11:05:31	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs*.iter*
2018-11-28 11:05:31	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:05:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:05:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:05:43	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 61:0~127
2018-11-28 11:05:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 11:05:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 61]
2018-11-28 11:05:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[61] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:05:44	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:05:44	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:05:44	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:05:44	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:05:44	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:05:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:05:44	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:05:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 6.99432e-07
2018-11-28 11:05:45	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.11989
2018-11-28 11:05:45	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 61 ChanRange 0~127: 6.99431531481e-07 Jy/beam
2018-11-28 11:05:45	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:05:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:05:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:05:56	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 61:0~127
2018-11-28 11:05:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 11:05:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 61]
2018-11-28 11:05:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[61] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:05:57	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:05:57	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:05:57	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:05:57	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:05:57	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:05:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:05:57	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:05:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.1503e-07
2018-11-28 11:05:58	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13175
2018-11-28 11:05:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 61 ChanRange 0~127: 9.15029726405e-07 Jy/beam
2018-11-28 11:05:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.55685959972e-07 Jy
2018-11-28 11:05:58	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 11:05:58	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:05:58	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['61', '61'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 11:05:58	INFO	tclean::::	
2018-11-28 11:05:58	INFO	tclean::::	##########################################
2018-11-28 11:05:58	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:05:58	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:05:58	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :61 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:06:00	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:06:00	INFO	SynthesisImager::selectData 	selected spw [61] start channels [0] nchannels [128]
2018-11-28 11:06:00	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:06:00	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :61 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:06:01	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:06:01	INFO	SynthesisImager::selectData 	selected spw [61] start channels [0] nchannels [128]
2018-11-28 11:06:01	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:06:01	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0] : 
2018-11-28 11:06:01	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:06:01	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.81985e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:06:01	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0] with ftmachine : gridft
2018-11-28 11:06:01	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:06:01	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:06:01	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:06:01	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:06:01	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:06:01	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:06:02	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:06:02	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 11:06:02	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:06:02	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00752300955355
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.66827327013 min: -0.0635970160365
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00752300955355
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.66827327013
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0635970160365
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 11:06:04	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.summaryplot.png'
2018-11-28 11:06:04	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 11:06:04	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 11:06:04	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.residual
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.sumwt
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.psf
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.pb
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.cleanmask
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.22274383989e-06Jy
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 11:06:04	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:06:05	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['61', '61'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1', threshold='2.22274383989e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.cleanmask', pblimit=0.99339473247528076, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 11:06:05	INFO	tclean::::	
2018-11-28 11:06:05	INFO	tclean::::	##########################################
2018-11-28 11:06:05	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:06:05	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:06:05	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :61 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:06:06	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:06:06	INFO	SynthesisImager::selectData 	selected spw [61] start channels [0] nchannels [128]
2018-11-28 11:06:06	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:06:06	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :61 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:06:07	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:06:07	INFO	SynthesisImager::selectData 	selected spw [61] start channels [0] nchannels [128]
2018-11-28 11:06:07	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:06:07	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] : 
2018-11-28 11:06:08	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:06:08	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.81985e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:06:08	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] with ftmachine : gridft
2018-11-28 11:06:08	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:06:08	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:06:08	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:06:08	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:06:08	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:06:08	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:06:08	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:06:08	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] : hogbom
2018-11-28 11:06:08	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 11:06:08	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 11:06:08	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 11:06:08	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 11:06:08	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 11:06:08	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 11:06:08	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.cleanmask
2018-11-28 11:06:08	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 11:06:08	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] Peak residual (max,min) within mask : (0.668273,-0.063597) over full image : (0.668273,-0.063597)
2018-11-28 11:06:08	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] Total Model Flux : 0
2018-11-28 11:06:08	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.074894, CycleNiter=1000, Gain=0.1
2018-11-28 11:06:08	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] iters=0->21 [21], model=0->0.595151, peakres=0.668273->0.0731218, Reached cyclethreshold.
2018-11-28 11:06:08	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 11:06:08	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 11:06:09	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:06:09	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:06:10	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw61 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0231036897749
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00752300955355
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.66827327013 min: -0.0635970160365
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00752300955355
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0231036897749
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.66827327013
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0635970160365
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw61 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.summaryplot.png'

2018-11-28 11:06:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 62
2018-11-28 11:06:10	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs*.iter*
2018-11-28 11:06:10	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:06:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:06:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:06:21	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 62:0~127
2018-11-28 11:06:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 11:06:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 62]
2018-11-28 11:06:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[62] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:06:22	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:06:22	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:06:22	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:06:22	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:06:23	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:06:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:06:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:06:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.03138e-07
2018-11-28 11:06:23	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12017
2018-11-28 11:06:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 62 ChanRange 0~127: 7.03137867747e-07 Jy/beam
2018-11-28 11:06:23	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:06:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:06:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:06:35	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 62:0~127
2018-11-28 11:06:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 11:06:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 62]
2018-11-28 11:06:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[62] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:06:36	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:06:36	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:06:36	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:06:36	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:06:36	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:06:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:06:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:06:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 8.55156e-07
2018-11-28 11:06:36	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12993
2018-11-28 11:06:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 62 ChanRange 0~127: 8.55155985096e-07 Jy/beam
2018-11-28 11:06:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 5.43118614001e-07 Jy
2018-11-28 11:06:36	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 11:06:37	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['62', '62'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 11:06:37	INFO	tclean::::	
2018-11-28 11:06:37	INFO	tclean::::	##########################################
2018-11-28 11:06:37	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:06:37	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:06:37	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :62 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:06:38	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:06:38	INFO	SynthesisImager::selectData 	selected spw [62] start channels [0] nchannels [128]
2018-11-28 11:06:38	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:06:38	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :62 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:06:39	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:06:39	INFO	SynthesisImager::selectData 	selected spw [62] start channels [0] nchannels [128]
2018-11-28 11:06:39	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:06:39	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0] : 
2018-11-28 11:06:39	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:06:39	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.83265e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:06:39	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0] with ftmachine : gridft
2018-11-28 11:06:39	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:06:39	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:06:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:06:39	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:06:39	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:06:39	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:06:40	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:06:40	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 11:06:41	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:06:41	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:06:42	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0076671699062
2018-11-28 11:06:42	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.666832745075 min: -0.0622752569616
2018-11-28 11:06:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 11:06:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.0076671699062
2018-11-28 11:06:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.666832745075
2018-11-28 11:06:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0622752569616
2018-11-28 11:06:42	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 11:06:43	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.summaryplot.png'
2018-11-28 11:06:43	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 11:06:43	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 11:06:43	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 11:06:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.residual
2018-11-28 11:06:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.sumwt
2018-11-28 11:06:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.psf
2018-11-28 11:06:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.pb
2018-11-28 11:06:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 11:06:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.cleanmask
2018-11-28 11:06:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.172474456e-06Jy
2018-11-28 11:06:43	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 11:06:43	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:06:43	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['62', '62'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1', threshold='2.172474456e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.cleanmask', pblimit=0.99332672357559204, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 11:06:43	INFO	tclean::::	
2018-11-28 11:06:43	INFO	tclean::::	##########################################
2018-11-28 11:06:43	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:06:43	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:06:43	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :62 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:06:44	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:06:44	INFO	SynthesisImager::selectData 	selected spw [62] start channels [0] nchannels [128]
2018-11-28 11:06:45	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:06:45	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :62 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:06:46	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:06:46	INFO	SynthesisImager::selectData 	selected spw [62] start channels [0] nchannels [128]
2018-11-28 11:06:46	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:06:46	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] : 
2018-11-28 11:06:46	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:06:46	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.83265e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:06:46	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] with ftmachine : gridft
2018-11-28 11:06:46	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:06:46	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:06:46	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:06:46	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:06:46	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:06:46	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:06:47	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:06:47	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] : hogbom
2018-11-28 11:06:47	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 11:06:47	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 11:06:47	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 11:06:47	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 11:06:47	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 11:06:47	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 11:06:47	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.cleanmask
2018-11-28 11:06:47	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 11:06:47	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] Peak residual (max,min) within mask : (0.666833,-0.0622753) over full image : (0.666833,-0.0622753)
2018-11-28 11:06:47	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] Total Model Flux : 0
2018-11-28 11:06:47	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0758856, CycleNiter=1000, Gain=0.1
2018-11-28 11:06:47	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] iters=0->21 [21], model=0->0.593869, peakres=0.666833->0.0729642, Reached cyclethreshold.
2018-11-28 11:06:47	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 21 iterations.
2018-11-28 11:06:47	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 11:06:47	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:06:47	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:06:49	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw62 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0229003690183
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.0076671699062
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.666832745075 min: -0.0622752569616
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.0076671699062
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0229003690183
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.666832745075
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0622752569616
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw62 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.summaryplot.png'

2018-11-28 11:06:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::+	Cleaning for intent "PHASE", field J1744-3116, spw 63
2018-11-28 11:06:50	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs*.iter*
2018-11-28 11:06:50	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:07:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms
2018-11-28 11:07:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:07:02	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 63:0~127
2018-11-28 11:07:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 94575 out of 20342400 rows.
2018-11-28 11:07:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 63]
2018-11-28 11:07:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[63] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:07:03	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:07:03	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:07:03	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:07:03	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:07:03	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:07:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:07:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:07:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 7.88738e-07
2018-11-28 11:07:03	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.12
2018-11-28 11:07:03	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 63 ChanRange 0~127: 7.88738029192e-07 Jy/beam
2018-11-28 11:07:03	INFO	pipeline.hif.tasks.tclean.tclean::Imager::open() 	Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:07:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms
2018-11-28 11:07:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on fields : 2
2018-11-28 11:07:15	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selecting on spectral windows expression : 63:0~127
2018-11-28 11:07:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected 69550 out of 20092800 rows.
2018-11-28 11:07:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::data selection	Selected: [128 chans in spw 63]
2018-11-28 11:07:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[63] fieldid=0 facets=1 frame=1 distance='0'
2018-11-28 11:07:16	INFO	pipeline.hif.tasks.tclean.tclean::imager::defineimage()	 phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0
2018-11-28 11:07:16	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:07:16	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Weighting MS: Imaging weights will be changed
2018-11-28 11:07:16	INFO	pipeline.hif.heuristics.tclean::imager::weight()	Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:07:16	INFO	pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:07:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Calculating apparent sensitivity from MS weights, as modified by gridding weight function
2018-11-28 11:07:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	(assuming that MS weights have correct scale and units)
2018-11-28 11:07:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	RMS Point source sensitivity  : 9.99271e-07
2018-11-28 11:07:16	INFO	pipeline.hif.heuristics.tclean::imager::apparentSensitivity() 	Relative to natural weighting : 1.13527
2018-11-28 11:07:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 63 ChanRange 0~127: 9.99271448843e-07 Jy/beam
2018-11-28 11:07:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Sensitivity estimate: 6.1911524017e-07 Jy
2018-11-28 11:07:16	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Compute the dirty image
2018-11-28 11:07:17	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], restoration=False, stokes='I', datacolumn='corrected', spw=['63', '63'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0)
2018-11-28 11:07:17	INFO	tclean::::	
2018-11-28 11:07:17	INFO	tclean::::	##########################################
2018-11-28 11:07:17	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:07:17	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:07:17	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :63 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:07:18	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:07:18	INFO	SynthesisImager::selectData 	selected spw [63] start channels [0] nchannels [128]
2018-11-28 11:07:18	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:07:18	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :63 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:07:19	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:07:19	INFO	SynthesisImager::selectData 	selected spw [63] start channels [0] nchannels [128]
2018-11-28 11:07:20	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:07:20	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0] : 
2018-11-28 11:07:20	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:07:20	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.84545e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:07:20	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0] with ftmachine : gridft
2018-11-28 11:07:20	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:07:20	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:07:20	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:07:20	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:07:20	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:07:20	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:07:20	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:07:20	INFO	task_tclean::SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2018-11-28 11:07:20	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:07:20	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00887201260775
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.665772974491 min: -0.0816230848432
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Dirty image stats
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual rms: 0.00887201260775
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.665772974491
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0816230848432
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	niter heuristic: Modified niter from 5000 to 1000 for the VLA
2018-11-28 11:07:23	WARN	tclean::pipeline.hif.tasks.tclean.tclean::	Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.summaryplot.png'
2018-11-28 11:07:23	INFO	pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage	Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1]
2018-11-28 11:07:23	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask0'
2018-11-28 11:07:23	INFO	pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask	Created mask `mask1'
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.residual
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.sumwt
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.psf
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.pb
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Iteration 1: Clean control parameters
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.cleanmask
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Threshold 2.47646096068e-06Jy
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Niter 1000
2018-11-28 11:07:23	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.
2018-11-28 11:07:24	INFO	tclean::pipeline.infrastructure.jobrequest::	Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198'], calcres=False, spw=['63', '63'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1', threshold='2.47646096068e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.cleanmask', pblimit=0.99329262971878052, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0)
2018-11-28 11:07:24	INFO	tclean::::	
2018-11-28 11:07:24	INFO	tclean::::	##########################################
2018-11-28 11:07:24	INFO	tclean::::	##### Begin Task: tclean           #####
2018-11-28 11:07:24	INFO	tclean::::	Verifying Input Parameters
2018-11-28 11:07:24	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :63 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:07:25	INFO	SynthesisImager::selectData 	  NRows selected : 50700
2018-11-28 11:07:25	INFO	SynthesisImager::selectData 	selected spw [63] start channels [0] nchannels [128]
2018-11-28 11:07:25	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:07:25	INFO	SynthesisImager::selectData 	MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :63 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode]
2018-11-28 11:07:26	INFO	SynthesisImager::selectData 	  NRows selected : 69550
2018-11-28 11:07:26	INFO	SynthesisImager::selectData 	selected spw [63] start channels [0] nchannels [128]
2018-11-28 11:07:26	INFO	SynthesisImager::selectData 	CORRECTED_DATA column does not exist. Using DATA column instead
2018-11-28 11:07:26	INFO	SynthesisImager::defineImage 	Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] : 
2018-11-28 11:07:26	INFO	SynthesisImager::defineImage 	Impars : start 
2018-11-28 11:07:26	INFO	SynthesisImager::defineImage 	Shape : [300, 300, 1, 1]Spectral : [3.84545e+10] at [0] with increment [1.11266e+10]
2018-11-28 11:07:26	INFO	SynthesisImager::defineImage 	Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] with ftmachine : gridft
2018-11-28 11:07:26	INFO	SynthesisImager::appendToMapperList(ftm)	Automatically calculate chanchunks using imshape : [300, 300, 1, 1]
2018-11-28 11:07:26	INFO	SynthesisImager::appendToMapperList(ftm)	Required memory 0.00434518
2018-11-28 11:07:26	INFO	SynthesisImager::appendToMapperList(ftm)+	Available memory 6.83594 (rc: memory fraction 80% memory 6.83594)
2018-11-28 11:07:26	INFO	SynthesisImager::appendToMapperList(ftm)+	1 other processes on node
2018-11-28 11:07:26	INFO	SynthesisImager::appendToMapperList(ftm)+	Setting chanchunks to 1
2018-11-28 11:07:26	INFO	SynthesisImager::weight() 	Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image
2018-11-28 11:07:27	INFO	VisSetUtil::VisImagingWeight() 	Normal robustness, robust = 0.5
2018-11-28 11:07:27	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] : hogbom
2018-11-28 11:07:27	INFO	task_tclean::SynthesisIterBot::setupIteration 	Set Iteration Control Options
2018-11-28 11:07:27	INFO	task_tclean::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2018-11-28 11:07:27	INFO	task_tclean::CasacRegionManager::fromBCS	Using all spectral channels.
2018-11-28 11:07:27	INFO	task_tclean::CasacRegionManager::fromBCS	Using polarizations ALL
2018-11-28 11:07:27	INFO	task_tclean::::	You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image.
2018-11-28 11:07:27	INFO	task_tclean::ImageMaskAttacher::makeMask	Created and initialized mask `mask0'
2018-11-28 11:07:27	INFO	task_tclean::SDMaskHandler::fillMask 	Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.cleanmask
2018-11-28 11:07:27	INFO	task_tclean::SynthesisDeconvolver::initMinorCycle 	---------------------------------------------------- Start Minor Cycles ---------------------------------------------
2018-11-28 11:07:27	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] Peak residual (max,min) within mask : (0.665773,-0.0816231) over full image : (0.665773,-0.0816231)
2018-11-28 11:07:27	INFO	task_tclean::SIImageStore::printImageStats 	[oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] Total Model Flux : 0
2018-11-28 11:07:27	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0814941, CycleNiter=1000, Gain=0.1
2018-11-28 11:07:27	INFO	task_tclean::SDAlgorithmBase::deconvolve 	[oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] iters=0->20 [20], model=0->0.584831, peakres=0.665773->0.0809425, Reached cyclethreshold.
2018-11-28 11:07:27	INFO	task_tclean::SIIterBot_state::mergeCycleExecutionRecord 	Completed 20 iterations.
2018-11-28 11:07:27	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2018-11-28 11:07:27	SEVERE	tclean::task_tclean::	Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:07:27	SEVERE	tclean::::	An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 
2018-11-28 11:07:28	SEVERE	tclean::pipeline.hif.tasks.tclean.cleanbase::	J1744-3116/PHASE/spw63 clean error: 'NoneType' object has no attribute '__getitem__'
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms inside cleaned area: 0.0228698123246
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual rms at the edge of the cleaned area: 0.00887201260775
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.heuristics.cleanbox::	Residual max: 0.665772974491 min: -0.0816230848432
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Clean image iter 1 stats
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image non-cleanmask area rms: None
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image min: None
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Clean image max: None
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual non-cleanmask area rms: 0.00887201260775
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual cleanmask area rms: 0.0228698123246
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual max: 0.665772974491
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	    Residual min: -0.0816230848432
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.tasks.tclean.tclean::	Could not save tclean summary plot.
2018-11-28 11:07:29	INFO	tclean::pipeline.hif.heuristics.tclean::	No value for desired angular resolution. Setting "robust" parameter to 0.5.

J1744-3116/PHASE/spw63 clean error: 'NoneType' object has no attribute '__getitem__'

Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.summaryplot.png'

hif_makeimages(masklimit=4, noise='1.0Jy', subcontms=False, cleancontranges=False, target_list={}, parallel='automatic', maxncleans=1, weighting='briggs', tlimit=4.0, robust=-999.0, hm_masking='centralregion', npixels=0)