2026-01-30 01:15:31 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-01-30 01:15:31 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-01-30 01:15:31 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-01-30 01:15:31 INFO ::casa 2026-01-30 01:15:31 INFO ::casa config values 2026-01-30 01:15:31 INFO ::casa agg = False 2026-01-30 01:15:31 INFO ::casa cachedir = '/home/casatest/.casa' 2026-01-30 01:15:31 INFO ::casa casaconfig_verbose = 1 2026-01-30 01:15:31 INFO ::casa colors = 'Neutral' 2026-01-30 01:15:31 INFO ::casa data_auto_update = False 2026-01-30 01:15:31 INFO ::casa data_update_interval = 1 2026-01-30 01:15:31 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-01-30 01:15:31 INFO ::casa iplog = False 2026-01-30 01:15:31 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/ipython-20260130-011527.log' 2026-01-30 01:15:31 INFO ::casa log2term = True 2026-01-30 01:15:31 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/casa-20260130-011527.log' 2026-01-30 01:15:31 INFO ::casa measures_auto_update = False 2026-01-30 01:15:31 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-01-30 01:15:31 INFO ::casa measures_site_interval = 2 2026-01-30 01:15:31 INFO ::casa measures_update_interval = 1 2026-01-30 01:15:31 INFO ::casa measurespath = '/opt/casa/data/master' 2026-01-30 01:15:31 INFO ::casa nogui = False 2026-01-30 01:15:31 INFO ::casa nologfile = False 2026-01-30 01:15:31 INFO ::casa nologger = True 2026-01-30 01:15:31 INFO ::casa pipeline = False 2026-01-30 01:15:31 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-01-30 01:15:31 INFO ::casa user_site = False 2026-01-30 01:15:31 INFO ::casa 2026-01-30 01:15:31 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-01-30 01:15:31 INFO ::casa measures version : WSRT_Measures_20211217-160001.ztar 2026-01-30 01:15:31 INFO ::casa 2026-01-30 01:15:31 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-01-30 01:15:31 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/01/19/15:15, 2025/12/20/00:00:00 2026-01-30 01:15:31 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/01/19/15:15, 2025/12/20/00:00:00 2026-01-30 01:15:31 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/01/29/15:15, 2026/04/29/00:00:00 2026-01-30 01:15:31 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/01/22/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.5.1 -- Common Astronomy Software Applications [6.7.5.1] s2026-01-30 01:15:31 INFO simobserve::::casa ########################################## 2026-01-30 01:15:31 INFO simobserve::::casa ##### Begin Task: simobserve ##### 2026-01-30 01:15:31 INFO simobserve::::casa simobserve( project='sim_interferometric', skymodel='/opt/casa/data/master/nrao/VLA/CalModels/3C286_Q.im/', inbright='', indirection='', incell='', incenter='', inwidth='', complist='', compwidth='"8GHz"', comp_nchan=1, setpointings=True, ptgfile='$project.ptg.txt', integration='10s', direction=[], mapsize=[''], maptype='square', pointingspacing='', caldirection='', calflux='1Jy', obsmode='int', refdate='2020/02/13', hourangle='transit', totaltime='100s', antennalist='/opt/casa/data/master/alma/simmos/vla.a.cfg', sdantlist='aca.tp.cfg', sdant=0, outframe='LSRK', thermalnoise='', user_pwv=0.5, t_ground=270.0, t_sky=260.0, tau0=0.1, seed=11111, leakage=0.0, correlator='', graphics='none', verbose=False, overwrite=False ) 2026-01-30 01:15:32 INFO simobserve::ImageFactory::createImage Created Paged image 'sim_interferometric/sim_interferometric.vla.a.skymodel' of shape [57, 51, 1, 1] with float valued pixels. 2026-01-30 01:15:33 INFO simobserve::ImageFactory::fromImage Created Paged image 'sim_interferometric/sim_interferometric.vla.a.skymodel.flat' of shape [57, 51] with float valued pixels. 2026-01-30 01:15:33 INFO simobserve::image::_adddegaxes Creating image 'sim_interferometric/sim_interferometric.vla.a.skymodel.flat' of shape [57, 51, 1] 2026-01-30 01:15:33 INFO simobserve::readantenna::casa Reading antenna positions from '/opt/casa/data/master/alma/simmos/vla.a.cfg' 2026-01-30 01:15:33 INFO simobserve::readantenna::casa Reading antenna positions from '/opt/casa/data/master/alma/simmos/vla.a.cfg' 2026-01-30 01:15:33 INFO simobserve::simobserve::casa calculating map pointings centered at J2000 13:31:08.28636 +030.30.32.942500 2026-01-30 01:15:33 INFO simobserve::calc_pointings::casa using 1 generated pointing(s) 2026-01-30 01:15:33 INFO simobserve::simobserve::casa center = J2000 13:31:08.28636 +030.30.32.942500 2026-01-30 01:15:33 INFO simobserve::simobserve::casa preparing empty measurement set 2026-01-30 01:15:33 INFO simobserve::simobserve::casa You desire an hour angle of 0.0 hours 2026-01-30 01:15:38 INFO simobserve::NewMSSimulator::initAnt() Using global coordinates for the antennas 2026-01-30 01:15:38 INFO simobserve::NewMSSimulator::initAnt() Added rows to ANTENNA table 2026-01-30 01:15:38 INFO simobserve::MSsimulator::initSpWindows() Creating new spectral window Q, ID 1 2026-01-30 01:15:38 INFO simobserve::MSsimulator::initFeeds() Added rows to FEED table 2026-01-30 01:15:38 INFO simobserve::simulator::settimes() Times 2026-01-30 01:15:38 INFO simobserve::simulator::settimes()+ Integration time 10s 2026-01-30 01:15:38 INFO simobserve::simulator::settimes() Times will be interpreted as hour angles for first source 2026-01-30 01:15:38 INFO simobserve::NewMSSimulator::observe() First source: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 2026-01-30 01:15:38 INFO simobserve::NewMSSimulator::observe()+ Full time range: 13-Feb-2020/11:12:20.3 -- 13-Feb-2020/11:14:00.3 TAI with int = 10 2026-01-30 01:15:38 INFO simobserve::NewMSSimulator::observe() Calculating a total of 10 integrations 2026-01-30 01:15:40 INFO simobserve::Simulator::setdata() Selecting data 2026-01-30 01:15:40 INFO simobserve::Simulator::setdata() Performing selection on MeasurementSet 2026-01-30 01:15:40 INFO simobserve::Simulator::setdata() Selecting on field and spectral window ids 2026-01-30 01:15:40 INFO simobserve::Simulator::setdata() No selection string given 2026-01-30 01:15:40 INFO simobserve::Simulator::setdata() Selection did not drop any rows 2026-01-30 01:15:40 INFO simobserve::Simulator::setvp() Setting voltage pattern parameters 2026-01-30 01:15:40 INFO simobserve::Simulator::setvp() Beam Squint will be included in the VP model 2026-01-30 01:15:40 INFO simobserve::Simulator::setvp() and the parallactic angle increment is 360 degrees 2026-01-30 01:15:40 INFO simobserve::simutil::casa Note: diameters in configuration file will not be used - PB for VLA will be used 2026-01-30 01:15:40 INFO simobserve::simobserve::casa done setting up observations (blank visibilities) 2026-01-30 01:15:40 INFO simobserve::simobserve::casa predicting from sim_interferometric/sim_interferometric.vla.a.skymodel 2026-01-30 01:15:40 INFO simobserve::Simulator::predict() Predicting visibilities using model: [sim_interferometric/sim_interferometric.vla.a.skymodel] and componentList: 2026-01-30 01:15:40 INFO simobserve::Simulator::predict() The data column will be replaced 2026-01-30 01:15:40 INFO simobserve::Simulator::createSkyEquation() Opening model 0 named sim_interferometric/sim_interferometric.vla.a.skymodel 2026-01-30 01:15:40 INFO simobserve::Simulator::getVPRecord Using Voltage Patterns from the VPManager 2026-01-30 01:15:40 INFO simobserve::Simulator::createSkyEquation() Synthesis gridding 2026-01-30 01:15:40 INFO simobserve::Simulator::createSkyEquation() Fourier transforms will use image centers as tangent points 2026-01-30 01:15:40 INFO simobserve::VPSkyJones::VPSkyJones PB used VLA_Q 2026-01-30 01:15:40 INFO simobserve::BeamSkyJones::summary Beam Summary: 2026-01-30 01:15:40 INFO simobserve::BeamSkyJones::summary Model 1 for VLA ant=-1 feed=-1 uses PB: AIRY 2026-01-30 01:15:40 INFO simobserve::PBMath1D::summary Using AIRY PB Class 2026-01-30 01:15:40 INFO simobserve::PBMathInterface::summary These parameters are for Voltage Pattern 2026-01-30 01:15:40 INFO simobserve::BeamSquint::show Beam Squint in arcmin (AZ-EL): [1.21, 0] 2026-01-30 01:15:40 INFO simobserve::BeamSquint::show Beam Squint ref freq, GHz : 1 2026-01-30 01:15:40 INFO simobserve::PBMath1D::summary Max Radius at 1 GHz: 51.384 arcmin 2026-01-30 01:15:40 INFO simobserve::PBMath1DAiry::summary Dish Diameter: 25 m 2026-01-30 01:15:40 INFO simobserve::PBMath1DAiry::summary Blocked Diameter: 2.36 m 2026-01-30 01:15:40 INFO simobserve::Simulator::reset() Resetting all visibility corruption components 2026-01-30 01:15:40 INFO simobserve::Simulator::reset() Reset all image-plane corruption components 2026-01-30 01:15:41 INFO simobserve::simobserve::casa generation of measurement set sim_interferometric/sim_interferometric.vla.a.ms complete 2026-01-30 01:15:41 INFO simobserve::::casa Task simobserve complete. Start time: 2026-01-30 01:15:31.331069 End time: 2026-01-30 01:15:41.318560 2026-01-30 01:15:41 INFO simobserve::::casa ##### End Task: simobserve ##### 2026-01-30 01:15:41 INFO simobserve::::casa ########################################## 2026-01-30 01:15:41 INFO simanalyze::::casa ########################################## 2026-01-30 01:15:41 INFO simanalyze::::casa ##### Begin Task: simanalyze ##### 2026-01-30 01:15:41 INFO simanalyze::::casa simanalyze( project='sim_interferometric', image=False, imagename='/opt/casa/data/master/nrao/VLA/CalModels/3C286_Q.im/', skymodel='', vis='sim_interferometric/sim_interferometric.vla.a.ms', modelimage='', imsize=[0, 0], imdirection='', cell='', interactive=False, niter=0, threshold='0.1mJy', weighting='natural', mask=[], outertaper=[], pbcor=True, stokes='I', featherimage='', analyze=False, showuv=True, showpsf=True, showmodel=True, showconvolved=False, showclean=True, showresidual=False, showdifference=True, showfidelity=True, graphics='none', verbose=False, overwrite=True, dryrun=False, logfile='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/casa-20260130-011527.log' ) 2026-01-30 01:15:41 INFO simanalyze::::casa saveinputs not available in casatasks, skipping saving simanalyze inputs 2026-01-30 01:15:41 WARN simanalyze::::casa No operation to be done. Exiting from task. 2026-01-30 01:15:41 INFO simanalyze::::casa Task simanalyze complete. Start time: 2026-01-30 01:15:41.353204 End time: 2026-01-30 01:15:41.354203 2026-01-30 01:15:41 INFO simanalyze::::casa ##### End Task: simanalyze ##### 2026-01-30 01:15:41 INFO simanalyze::::casa ########################################## .2026-01-30 01:15:41 INFO simobserve::::casa ########################################## 2026-01-30 01:15:41 INFO simobserve::::casa ##### Begin Task: simobserve ##### 2026-01-30 01:15:41 INFO simobserve::::casa simobserve( project='sim_interferometric', skymodel='/opt/casa/data/master/nrao/VLA/CalModels/3C286_Q.im/', inbright='', indirection='', incell='', incenter='', inwidth='', complist='', compwidth='"8GHz"', comp_nchan=1, setpointings=True, ptgfile='$project.ptg.txt', integration='10s', direction=[], mapsize=[''], maptype='square', pointingspacing='', caldirection='', calflux='1Jy', obsmode='int', refdate='2020/02/13', hourangle='transit', totaltime='100s', antennalist='/opt/casa/data/master/alma/simmos/vla.a.cfg', sdantlist='aca.tp.cfg', sdant=0, outframe='LSRK', thermalnoise='', user_pwv=0.5, t_ground=270.0, t_sky=260.0, tau0=0.1, seed=11111, leakage=0.0, correlator='', graphics='none', verbose=False, overwrite=False ) 2026-01-30 01:15:42 INFO simobserve::ImageFactory::createImage Created Paged image 'sim_interferometric/sim_interferometric.vla.a.skymodel' of shape [57, 51, 1, 1] with float valued pixels. 2026-01-30 01:15:43 INFO simobserve::ImageFactory::fromImage Created Paged image 'sim_interferometric/sim_interferometric.vla.a.skymodel.flat' of shape [57, 51] with float valued pixels. 2026-01-30 01:15:43 INFO simobserve::image::_adddegaxes Creating image 'sim_interferometric/sim_interferometric.vla.a.skymodel.flat' of shape [57, 51, 1] 2026-01-30 01:15:44 INFO simobserve::readantenna::casa Reading antenna positions from '/opt/casa/data/master/alma/simmos/vla.a.cfg' 2026-01-30 01:15:44 INFO simobserve::readantenna::casa Reading antenna positions from '/opt/casa/data/master/alma/simmos/vla.a.cfg' 2026-01-30 01:15:44 INFO simobserve::simobserve::casa calculating map pointings centered at J2000 13:31:08.28636 +030.30.32.942500 2026-01-30 01:15:44 INFO simobserve::calc_pointings::casa using 1 generated pointing(s) 2026-01-30 01:15:44 INFO simobserve::simobserve::casa center = J2000 13:31:08.28636 +030.30.32.942500 2026-01-30 01:15:44 INFO simobserve::simobserve::casa preparing empty measurement set 2026-01-30 01:15:44 INFO simobserve::simobserve::casa You desire an hour angle of 0.0 hours 2026-01-30 01:15:47 INFO simobserve::NewMSSimulator::initAnt() Using global coordinates for the antennas 2026-01-30 01:15:47 INFO simobserve::NewMSSimulator::initAnt() Added rows to ANTENNA table 2026-01-30 01:15:47 INFO simobserve::MSsimulator::initSpWindows() Creating new spectral window Q, ID 1 2026-01-30 01:15:47 INFO simobserve::MSsimulator::initFeeds() Added rows to FEED table 2026-01-30 01:15:47 INFO simobserve::simulator::settimes() Times 2026-01-30 01:15:47 INFO simobserve::simulator::settimes()+ Integration time 10s 2026-01-30 01:15:47 INFO simobserve::simulator::settimes() Times will be interpreted as hour angles for first source 2026-01-30 01:15:47 INFO simobserve::NewMSSimulator::observe() First source: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 2026-01-30 01:15:47 INFO simobserve::NewMSSimulator::observe()+ Full time range: 13-Feb-2020/11:12:20.3 -- 13-Feb-2020/11:14:00.3 TAI with int = 10 2026-01-30 01:15:47 INFO simobserve::NewMSSimulator::observe() Calculating a total of 10 integrations 2026-01-30 01:15:48 INFO simobserve::Simulator::setdata() Selecting data 2026-01-30 01:15:48 INFO simobserve::Simulator::setdata() Performing selection on MeasurementSet 2026-01-30 01:15:48 INFO simobserve::Simulator::setdata() Selecting on field and spectral window ids 2026-01-30 01:15:48 INFO simobserve::Simulator::setdata() No selection string given 2026-01-30 01:15:48 INFO simobserve::Simulator::setdata() Selection did not drop any rows 2026-01-30 01:15:48 INFO simobserve::Simulator::setvp() Setting voltage pattern parameters 2026-01-30 01:15:48 INFO simobserve::Simulator::setvp() Beam Squint will be included in the VP model 2026-01-30 01:15:48 INFO simobserve::Simulator::setvp() and the parallactic angle increment is 360 degrees 2026-01-30 01:15:48 INFO simobserve::simutil::casa Note: diameters in configuration file will not be used - PB for VLA will be used 2026-01-30 01:15:48 INFO simobserve::simobserve::casa done setting up observations (blank visibilities) 2026-01-30 01:15:48 INFO simobserve::simobserve::casa predicting from sim_interferometric/sim_interferometric.vla.a.skymodel 2026-01-30 01:15:48 INFO simobserve::Simulator::predict() Predicting visibilities using model: [sim_interferometric/sim_interferometric.vla.a.skymodel] and componentList: 2026-01-30 01:15:48 INFO simobserve::Simulator::predict() The data column will be replaced 2026-01-30 01:15:48 INFO simobserve::Simulator::createSkyEquation() Opening model 0 named sim_interferometric/sim_interferometric.vla.a.skymodel 2026-01-30 01:15:48 INFO simobserve::Simulator::getVPRecord Using Voltage Patterns from the VPManager 2026-01-30 01:15:48 INFO simobserve::Simulator::createSkyEquation() Synthesis gridding 2026-01-30 01:15:48 INFO simobserve::Simulator::createSkyEquation() Fourier transforms will use image centers as tangent points 2026-01-30 01:15:48 INFO simobserve::VPSkyJones::VPSkyJones PB used VLA_Q 2026-01-30 01:15:48 INFO simobserve::BeamSkyJones::summary Beam Summary: 2026-01-30 01:15:48 INFO simobserve::BeamSkyJones::summary Model 1 for VLA ant=-1 feed=-1 uses PB: AIRY 2026-01-30 01:15:48 INFO simobserve::PBMath1D::summary Using AIRY PB Class 2026-01-30 01:15:48 INFO simobserve::PBMathInterface::summary These parameters are for Voltage Pattern 2026-01-30 01:15:48 INFO simobserve::BeamSquint::show Beam Squint in arcmin (AZ-EL): [1.21, 0] 2026-01-30 01:15:48 INFO simobserve::BeamSquint::show Beam Squint ref freq, GHz : 1 2026-01-30 01:15:48 INFO simobserve::PBMath1D::summary Max Radius at 1 GHz: 51.384 arcmin 2026-01-30 01:15:48 INFO simobserve::PBMath1DAiry::summary Dish Diameter: 25 m 2026-01-30 01:15:48 INFO simobserve::PBMath1DAiry::summary Blocked Diameter: 2.36 m 2026-01-30 01:15:48 INFO simobserve::Simulator::reset() Resetting all visibility corruption components 2026-01-30 01:15:48 INFO simobserve::Simulator::reset() Reset all image-plane corruption components 2026-01-30 01:15:49 INFO simobserve::simobserve::casa generation of measurement set sim_interferometric/sim_interferometric.vla.a.ms complete 2026-01-30 01:15:50 INFO simobserve::::casa Task simobserve complete. Start time: 2026-01-30 01:15:41.398475 End time: 2026-01-30 01:15:49.705266 2026-01-30 01:15:50 INFO simobserve::::casa ##### End Task: simobserve ##### 2026-01-30 01:15:50 INFO simobserve::::casa ########################################## 2026-01-30 01:15:50 INFO simanalyze::::casa ########################################## 2026-01-30 01:15:50 INFO simanalyze::::casa ##### Begin Task: simanalyze ##### 2026-01-30 01:15:50 INFO simanalyze::::casa simanalyze( project='sim_interferometric', image=True, imagename='default', skymodel='', vis='sim_interferometric/sim_interferometric.vla.a.ms', modelimage='', imsize=[], imdirection='', cell='', interactive=False, niter=0, threshold='0.1mJy', weighting='natural', mask=[], outertaper=[], pbcor=False, stokes='I', featherimage='', analyze=False, showuv=True, showpsf=True, showmodel=True, showconvolved=False, showclean=True, showresidual=False, showdifference=True, showfidelity=True, graphics='none', verbose=False, overwrite=True, dryrun=False, logfile='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/casa-20260130-011527.log' ) 2026-01-30 01:15:50 INFO simanalyze::::casa saveinputs not available in casatasks, skipping saving simanalyze inputs 2026-01-30 01:15:50 INFO simanalyze::simanalyze::casa Found a synthesis measurement set, sim_interferometric/sim_interferometric.vla.a.ms. 2026-01-30 01:15:50 INFO simanalyze::simanalyze::casa Sky model image sim_interferometric/sim_interferometric.vla.a.skymodel found. 2026-01-30 01:15:50 WARN simanalyze::simanalyze::casa The number of image pixel in x-axis, 58, is small to cover 8 x PSF. Setting x pixel number, 104. 2026-01-30 01:15:50 WARN simanalyze::simanalyze::casa The number of image pixel in y-axis, 51, is small to cover 8 x PSF. Setting y pixel number, 104 2026-01-30 01:15:50 WARN simanalyze::simutil::casa [108, 108] is not an acceptable imagesize, using imsize=[108, 108] instead 2026-01-30 01:15:50 INFO simanalyze::simutil::casa tclean( vis='sim_interferometric/sim_interferometric.vla.a.ms',selectdata=False,imagename='sim_interferometric/sim_interferometric.vla.a',imsize=[108, 108],cell=['0.0050000000544arcsec', '0.0050000000544arcsec'],phasecenter='J2000 13:31:08.28636 +030.30.32.942500',stokes='I',startmodel='',specmode='mfs',gridder='standard',deconvolver='clark',restoration=True,outlierfile='',weighting='natural',niter=0,usemask='user',fastnoise=True,restart=True,savemodel='none',calcres=True,calcpsf=True,parallel=False,restoringbeam='common',pbcor=False,uvtaper=[],threshold='',interactive=False,mask=[],pbmask=0.0 ) 2026-01-30 01:15:59 INFO ImageFactory::fromImage Created Paged image 'sim_interferometric/sim_interferometric.vla.a.image.flat' of shape [108, 108] with float valued pixels. 2026-01-30 01:15:59 INFO image::_adddegaxes Creating image 'sim_interferometric/sim_interferometric.vla.a.image.flat' of shape [108, 108, 1] 2026-01-30 01:16:01 INFO ImageFactory::fromImage Created Paged image 'sim_interferometric/sim_interferometric.vla.a.residual.flat' of shape [108, 108] with float valued pixels. 2026-01-30 01:16:01 INFO image::_adddegaxes Creating image 'sim_interferometric/sim_interferometric.vla.a.residual.flat' of shape [108, 108, 1] 2026-01-30 01:16:01 INFO tclean::simanalyze::casa done inverting and cleaning 2026-01-30 01:16:01 INFO tclean::simanalyze::casa synthesized beam area in output pixels = 110.432749 2026-01-30 01:16:01 INFO simanalyze::name:: No table opened. 2026-01-30 01:16:01 INFO simanalyze::name:: No table opened. 2026-01-30 01:16:01 INFO simanalyze::::casa Task simanalyze complete. Start time: 2026-01-30 01:15:49.710108 End time: 2026-01-30 01:16:01.394973 2026-01-30 01:16:01 INFO simanalyze::::casa ##### End Task: simanalyze ##### 2026-01-30 01:16:01 INFO simanalyze::::casa ########################################## 2026-01-30 01:16:01 INFO simanalyze::::casa ########################################## 2026-01-30 01:16:01 INFO simanalyze::::casa ##### Begin Task: simanalyze ##### 2026-01-30 01:16:01 INFO simanalyze::::casa simanalyze( project='sim_interferometric', image=False, imagename='default', skymodel='', vis='default', modelimage='', imsize=[0, 0], imdirection='', cell='', interactive=False, niter=0, threshold='0.1mJy', weighting='natural', mask=[], outertaper=[], pbcor=True, stokes='I', featherimage='', analyze=True, showuv=True, showpsf=True, showmodel=True, showconvolved=False, showclean=True, showresidual=False, showdifference=True, showfidelity=True, graphics='none', verbose=False, overwrite=True, dryrun=False, logfile='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/casa-20260130-011527.log' ) 2026-01-30 01:16:01 INFO simanalyze::::casa saveinputs not available in casatasks, skipping saving simanalyze inputs 2026-01-30 01:16:01 INFO simanalyze::simanalyze::casa Sky model image sim_interferometric/sim_interferometric.vla.a.skymodel found. 2026-01-30 01:16:01 INFO simanalyze::simutil::casa synthesized beam area in output pixels = 110.432749 2026-01-30 01:16:02 INFO simutil::ImageFactory::fromImage Created Paged image 'sim_interferometric/sim_interferometric.vla.a.image.flat' of shape [108, 108] with float valued pixels. 2026-01-30 01:16:02 INFO simutil::image::_adddegaxes Creating image 'sim_interferometric/sim_interferometric.vla.a.image.flat' of shape [108, 108, 1] 2026-01-30 01:16:05 INFO simutil::ImageFactory::fromImage Created Paged image 'sim_interferometric/sim_interferometric.vla.a.residual.flat' of shape [108, 108] with float valued pixels. 2026-01-30 01:16:05 INFO simutil::image::_adddegaxes Creating image 'sim_interferometric/sim_interferometric.vla.a.residual.flat' of shape [108, 108, 1] 2026-01-30 01:16:07 INFO simutil::image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-01-30 01:16:07 INFO simutil::BeamManipulator::set Setting (global) restoring beam. 2026-01-30 01:16:07 INFO simutil::BeamManipulator::set Beam parameters: Major : 0.0512075 arcsec 2026-01-30 01:16:07 INFO simutil::BeamManipulator::set+ Minor : 0.0475813 arcsec 2026-01-30 01:16:07 INFO simutil::BeamManipulator::set+ Position Angle : -2.64082 deg 2026-01-30 01:16:07 INFO simutil::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-01-30 01:16:07 INFO simutil::ImageRegrid::_checkAxes The Stokes axis cannot be regridded - removing from list 2026-01-30 01:16:07 WARN simutil::ImageRegrid::regrid You are regridding an image whose beam is not well sampled by the pixel size. Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels. 2026-01-30 01:16:07 INFO simutil::ImageRegrid::regrid Applying Jy/pixel scale factor of 1 2026-01-30 01:16:08 INFO simutil::SubImageFactory::createImage Creating image 'sim_interferometric/sim_interferometric.vla.a.skymodel.flat.regrid.tmp' of shape [108, 108, 1] 2026-01-30 01:16:08 INFO simutil::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-30 01:16:09 INFO simutil::ImageExprCalculator::_imagecalc Creating image `sim_interferometric/sim_interferometric.vla.a.skymodel.flat.regrid' of shape [108, 108, 1] 2026-01-30 01:16:10 INFO simutil::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-30 01:16:10 INFO simutil::Image2DConvolver::_dealWithRestoringBeam You are convolving the sky 2026-01-30 01:16:10 INFO simutil::Image2DConvolver::_dealWithRestoringBeam Scaling pixel values by 1 2026-01-30 01:16:11 INFO simutil::Image2DConvolver::_dealWithRestoringBeam Created mask `mask0' 2026-01-30 01:16:11 INFO simutil::Image2DConvolver::_dealWithRestoringBeam Original /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/sim_interferometric/sim_interferometric.vla.a.skymodel.flat.regrid resolution major: 0.0512075 arcsec, minor: 0.0475813 arcsec, pa: -2.64082 deg 2026-01-30 01:16:11 INFO simutil::Image2DConvolver::_dealWithRestoringBeam Output sim_interferometric/sim_interferometric.vla.a.skymodel.flat.regrid.conv resolution major: 0.0512075 arcsec, minor: 0.0475813 arcsec, pa: -2.64082 deg 2026-01-30 01:16:11 INFO simutil::SubImageFactory::createImage Creating image 'sim_interferometric/sim_interferometric.vla.a.skymodel.flat.regrid.conv' of shape [108, 108, 1] 2026-01-30 01:16:11 INFO simutil::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-30 01:16:11 INFO simutil::image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-01-30 01:16:11 INFO simutil::BeamManipulator::set Setting (global) restoring beam. 2026-01-30 01:16:11 INFO simutil::BeamManipulator::set Beam parameters: Major : 0.0512075 arcsec 2026-01-30 01:16:11 INFO simutil::BeamManipulator::set+ Minor : 0.0475813 arcsec 2026-01-30 01:16:11 INFO simutil::BeamManipulator::set+ Position Angle : -2.64082 deg 2026-01-30 01:16:12 INFO simutil::ImageExprCalculator::_imagecalc Creating image `sim_interferometric/sim_interferometric.vla.a.diff' of shape [108, 108, 1] 2026-01-30 01:16:12 INFO simutil::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-30 01:16:12 INFO simutil::ImageExprCalculator::_imagecalc Creating image `sim_interferometric/sim_interferometric.vla.a.absdiff' of shape [108, 108, 1] 2026-01-30 01:16:13 INFO simutil::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-30 01:16:13 INFO simutil::ImageExprCalculator::_imagecalc Creating image `sim_interferometric/sim_interferometric.vla.a.fidelity' of shape [108, 108, 1] 2026-01-30 01:16:14 INFO simutil::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-30 01:16:14 INFO simanalyze::analysis::casa fidelity image calculated 2026-01-30 01:16:14 INFO analysis::ImageExprCalculator::_imagecalc Creating image `sim_interferometric/sim_interferometric.vla.a.absconv' of shape [108, 108, 1] 2026-01-30 01:16:14 INFO analysis::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-30 01:16:15 INFO simanalyze::analysis::casa fidelity range (max model / rms difference) = 19.156037756328544 2026-01-30 01:16:15 WARN simanalyze::simutil::casa No image is generated in this run. Default MS, 'sim_interferometric/sim_interferometric.ms', does not exist -- uv and psf will not be plotted 2026-01-30 01:16:15 INFO simutil::ImageRegion::fromRecord Selected bounding box : 2026-01-30 01:16:15 INFO simutil::ImageRegion::fromRecord+ [0, 0, 0] to [107, 107, 0] (13:31:08.307, +30.30.32.672, I to 13:31:08.266, +30.30.33.207, I) 2026-01-30 01:16:15 INFO simutil::ImageRegion::fromRecord Selected bounding box : 2026-01-30 01:16:15 INFO simutil::ImageRegion::fromRecord+ [0, 0, 0] to [107, 107, 0] (13:31:08.307, +30.30.32.672, I to 13:31:08.266, +30.30.33.207, I) 2026-01-30 01:16:15 INFO1 simutil::ImageHistogramsCalculator::compute Creating new statistics storage lattice of shape [13] 2026-01-30 01:16:15 DEBUG1 simutil::ImageHistogramsCalculator::compute Creating new histogram storage lattice 2026-01-30 01:16:15 INFO simanalyze::analysis::casa Simulation rms: 0.0006267652180430718 Jy/pix = 0.06921540570733124 Jy/bm 2026-01-30 01:16:15 INFO simanalyze::analysis::casa Simulation max: 0.011746387871102444 Jy/pix = 1.2971858978271484 Jy/bm 2026-01-30 01:16:15 INFO simanalyze::analysis::casa Beam bmaj: 0.051207490265369415 bmin: 0.04758128523826599 bpa: -2.6408233642578125 2026-01-30 01:16:15 INFO analysis::name:: No table opened. 2026-01-30 01:16:15 INFO analysis::name:: No table opened. 2026-01-30 01:16:15 INFO simanalyze::::casa Task simanalyze complete. Start time: 2026-01-30 01:16:01.399639 End time: 2026-01-30 01:16:14.812531 2026-01-30 01:16:15 INFO simanalyze::::casa ##### End Task: simanalyze ##### 2026-01-30 01:16:15 INFO simanalyze::::casa ########################################## .2026-01-30 01:16:15 INFO simobserve::::casa ########################################## 2026-01-30 01:16:15 INFO simobserve::::casa ##### Begin Task: simobserve ##### 2026-01-30 01:16:15 INFO simobserve::::casa simobserve( project='sim_interferometric', skymodel='/opt/casa/data/master/nrao/VLA/CalModels/3C286_Q.im/', inbright='', indirection='', incell='', incenter='', inwidth='', complist='', compwidth='"8GHz"', comp_nchan=1, setpointings=True, ptgfile='$project.ptg.txt', integration='10s', direction=[], mapsize=[''], maptype='square', pointingspacing='', caldirection='', calflux='1Jy', obsmode='int', refdate='2020/02/13', hourangle='transit', totaltime='100s', antennalist='/opt/casa/data/master/alma/simmos/vla.a.cfg', sdantlist='aca.tp.cfg', sdant=0, outframe='LSRK', thermalnoise='', user_pwv=0.5, t_ground=270.0, t_sky=260.0, tau0=0.1, seed=11111, leakage=0.0, correlator='', graphics='none', verbose=False, overwrite=False ) 2026-01-30 01:16:15 INFO simobserve::ImageFactory::createImage Created Paged image 'sim_interferometric/sim_interferometric.vla.a.skymodel' of shape [57, 51, 1, 1] with float valued pixels. 2026-01-30 01:16:16 INFO simobserve::ImageFactory::fromImage Created Paged image 'sim_interferometric/sim_interferometric.vla.a.skymodel.flat' of shape [57, 51] with float valued pixels. 2026-01-30 01:16:17 INFO simobserve::image::_adddegaxes Creating image 'sim_interferometric/sim_interferometric.vla.a.skymodel.flat' of shape [57, 51, 1] 2026-01-30 01:16:17 INFO simobserve::readantenna::casa Reading antenna positions from '/opt/casa/data/master/alma/simmos/vla.a.cfg' 2026-01-30 01:16:17 INFO simobserve::readantenna::casa Reading antenna positions from '/opt/casa/data/master/alma/simmos/vla.a.cfg' 2026-01-30 01:16:17 INFO simobserve::simobserve::casa calculating map pointings centered at J2000 13:31:08.28636 +030.30.32.942500 2026-01-30 01:16:17 INFO simobserve::calc_pointings::casa using 1 generated pointing(s) 2026-01-30 01:16:17 INFO simobserve::simobserve::casa center = J2000 13:31:08.28636 +030.30.32.942500 2026-01-30 01:16:17 INFO simobserve::simobserve::casa preparing empty measurement set 2026-01-30 01:16:17 INFO simobserve::simobserve::casa You desire an hour angle of 0.0 hours 2026-01-30 01:16:20 INFO simobserve::NewMSSimulator::initAnt() Using global coordinates for the antennas 2026-01-30 01:16:20 INFO simobserve::NewMSSimulator::initAnt() Added rows to ANTENNA table 2026-01-30 01:16:20 INFO simobserve::MSsimulator::initSpWindows() Creating new spectral window Q, ID 1 2026-01-30 01:16:20 INFO simobserve::MSsimulator::initFeeds() Added rows to FEED table 2026-01-30 01:16:20 INFO simobserve::simulator::settimes() Times 2026-01-30 01:16:20 INFO simobserve::simulator::settimes()+ Integration time 10s 2026-01-30 01:16:20 INFO simobserve::simulator::settimes() Times will be interpreted as hour angles for first source 2026-01-30 01:16:20 INFO simobserve::NewMSSimulator::observe() First source: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 2026-01-30 01:16:20 INFO simobserve::NewMSSimulator::observe()+ Full time range: 13-Feb-2020/11:12:20.3 -- 13-Feb-2020/11:14:00.3 TAI with int = 10 2026-01-30 01:16:20 INFO simobserve::NewMSSimulator::observe() Calculating a total of 10 integrations 2026-01-30 01:16:20 DEBUG1 simobserve::NewMSSimulator::observe() Field 0: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 for 1 integrations 2026-01-30 01:16:20 DEBUG1 simobserve::NewMSSimulator::observe()+ Field 1: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 for 1 integrations 2026-01-30 01:16:20 DEBUG1 simobserve::NewMSSimulator::observe()+ Field 2: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 for 1 integrations 2026-01-30 01:16:20 DEBUG1 simobserve::NewMSSimulator::observe()+ Field 3: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 for 1 integrations 2026-01-30 01:16:20 DEBUG1 simobserve::NewMSSimulator::observe()+ Field 4: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 for 1 integrations 2026-01-30 01:16:20 DEBUG1 simobserve::NewMSSimulator::observe()+ Field 5: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 for 1 integrations 2026-01-30 01:16:20 DEBUG1 simobserve::NewMSSimulator::observe()+ Field 6: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 for 1 integrations 2026-01-30 01:16:20 DEBUG1 simobserve::NewMSSimulator::observe()+ Field 7: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 for 1 integrations 2026-01-30 01:16:20 DEBUG1 simobserve::NewMSSimulator::observe()+ Field 8: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 for 1 integrations 2026-01-30 01:16:20 DEBUG1 simobserve::NewMSSimulator::observe()+ Field 9: sim_interferometric.vla.a_0 @ 13:31:08.29 +30.30.32.94 J2000 for 1 integrations 2026-01-30 01:16:22 INFO simobserve::Simulator::setdata() Selecting data 2026-01-30 01:16:22 INFO simobserve::Simulator::setdata() Performing selection on MeasurementSet 2026-01-30 01:16:22 INFO simobserve::Simulator::setdata() Selecting on field and spectral window ids 2026-01-30 01:16:22 INFO simobserve::Simulator::setdata() No selection string given 2026-01-30 01:16:22 INFO simobserve::Simulator::setdata() Selection did not drop any rows 2026-01-30 01:16:22 INFO simobserve::Simulator::setvp() Setting voltage pattern parameters 2026-01-30 01:16:22 INFO simobserve::Simulator::setvp() Beam Squint will be included in the VP model 2026-01-30 01:16:22 INFO simobserve::Simulator::setvp() and the parallactic angle increment is 360 degrees 2026-01-30 01:16:22 INFO simobserve::simutil::casa Note: diameters in configuration file will not be used - PB for VLA will be used 2026-01-30 01:16:22 INFO simobserve::simobserve::casa done setting up observations (blank visibilities) 2026-01-30 01:16:22 INFO simobserve::simobserve::casa predicting from sim_interferometric/sim_interferometric.vla.a.skymodel 2026-01-30 01:16:22 INFO simobserve::Simulator::predict() Predicting visibilities using model: [sim_interferometric/sim_interferometric.vla.a.skymodel] and componentList: 2026-01-30 01:16:22 INFO simobserve::Simulator::predict() The data column will be replaced 2026-01-30 01:16:22 INFO simobserve::Simulator::createSkyEquation() Opening model 0 named sim_interferometric/sim_interferometric.vla.a.skymodel 2026-01-30 01:16:22 INFO simobserve::Simulator::getVPRecord Using Voltage Patterns from the VPManager 2026-01-30 01:16:22 INFO simobserve::Simulator::createSkyEquation() Synthesis gridding 2026-01-30 01:16:22 INFO simobserve::Simulator::createSkyEquation() Fourier transforms will use image centers as tangent points 2026-01-30 01:16:22 INFO simobserve::VPSkyJones::VPSkyJones PB used VLA_Q 2026-01-30 01:16:22 INFO simobserve::BeamSkyJones::summary Beam Summary: 2026-01-30 01:16:22 INFO simobserve::BeamSkyJones::summary Model 1 for VLA ant=-1 feed=-1 uses PB: AIRY 2026-01-30 01:16:22 INFO simobserve::PBMath1D::summary Using AIRY PB Class 2026-01-30 01:16:22 INFO simobserve::PBMathInterface::summary These parameters are for Voltage Pattern 2026-01-30 01:16:22 INFO simobserve::BeamSquint::show Beam Squint in arcmin (AZ-EL): [1.21, 0] 2026-01-30 01:16:22 INFO simobserve::BeamSquint::show Beam Squint ref freq, GHz : 1 2026-01-30 01:16:22 INFO simobserve::PBMath1D::summary Max Radius at 1 GHz: 51.384 arcmin 2026-01-30 01:16:22 INFO simobserve::PBMath1DAiry::summary Dish Diameter: 25 m 2026-01-30 01:16:22 INFO simobserve::PBMath1DAiry::summary Blocked Diameter: 2.36 m 2026-01-30 01:16:22 INFO simobserve::Simulator::reset() Resetting all visibility corruption components 2026-01-30 01:16:22 INFO simobserve::Simulator::reset() Reset all image-plane corruption components 2026-01-30 01:16:23 INFO simobserve::simobserve::casa generation of measurement set sim_interferometric/sim_interferometric.vla.a.ms complete 2026-01-30 01:16:23 INFO simobserve::::casa Task simobserve complete. Start time: 2026-01-30 01:16:14.867732 End time: 2026-01-30 01:16:22.845131 2026-01-30 01:16:23 INFO simobserve::::casa ##### End Task: simobserve ##### 2026-01-30 01:16:23 INFO simobserve::::casa ########################################## 2026-01-30 01:16:23 INFO simanalyze::::casa ########################################## 2026-01-30 01:16:23 INFO simanalyze::::casa ##### Begin Task: simanalyze ##### 2026-01-30 01:16:23 INFO simanalyze::::casa simanalyze( project='sim_interferometric', image=True, imagename='default', skymodel='', vis='sim_interferometric/sim_interferometric.vla.a.ms', modelimage='', imsize=[], imdirection='', cell='', interactive=False, niter=0, threshold='0.1mJy', weighting='natural', mask=[], outertaper=[], pbcor=False, stokes='I', featherimage='', analyze=False, showuv=True, showpsf=True, showmodel=True, showconvolved=False, showclean=True, showresidual=False, showdifference=True, showfidelity=True, graphics='none', verbose=False, overwrite=True, dryrun=False, logfile='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/casa-20260130-011527.log' ) 2026-01-30 01:16:23 INFO simanalyze::::casa saveinputs not available in casatasks, skipping saving simanalyze inputs 2026-01-30 01:16:23 INFO simanalyze::simanalyze::casa Found a synthesis measurement set, sim_interferometric/sim_interferometric.vla.a.ms. 2026-01-30 01:16:23 INFO simanalyze::simanalyze::casa Sky model image sim_interferometric/sim_interferometric.vla.a.skymodel found. 2026-01-30 01:16:23 WARN simanalyze::simanalyze::casa The number of image pixel in x-axis, 58, is small to cover 8 x PSF. Setting x pixel number, 104. 2026-01-30 01:16:23 WARN simanalyze::simanalyze::casa The number of image pixel in y-axis, 51, is small to cover 8 x PSF. Setting y pixel number, 104 2026-01-30 01:16:23 WARN simanalyze::simutil::casa [108, 108] is not an acceptable imagesize, using imsize=[108, 108] instead 2026-01-30 01:16:23 INFO simanalyze::simutil::casa tclean( vis='sim_interferometric/sim_interferometric.vla.a.ms',selectdata=False,imagename='sim_interferometric/sim_interferometric.vla.a',imsize=[108, 108],cell=['0.0050000000544arcsec', '0.0050000000544arcsec'],phasecenter='J2000 13:31:08.28636 +030.30.32.942500',stokes='I',startmodel='',specmode='mfs',gridder='standard',deconvolver='clark',restoration=True,outlierfile='',weighting='natural',niter=0,usemask='user',fastnoise=True,restart=True,savemodel='none',calcres=True,calcpsf=True,parallel=False,restoringbeam='common',pbcor=False,uvtaper=[],threshold='',interactive=False,mask=[],pbmask=0.0 ) 2026-01-30 01:16:33 INFO ImageFactory::fromImage Created Paged image 'sim_interferometric/sim_interferometric.vla.a.image.flat' of shape [108, 108] with float valued pixels. 2026-01-30 01:16:33 INFO image::_adddegaxes Creating image 'sim_interferometric/sim_interferometric.vla.a.image.flat' of shape [108, 108, 1] 2026-01-30 01:16:35 INFO ImageFactory::fromImage Created Paged image 'sim_interferometric/sim_interferometric.vla.a.residual.flat' of shape [108, 108] with float valued pixels. 2026-01-30 01:16:35 INFO image::_adddegaxes Creating image 'sim_interferometric/sim_interferometric.vla.a.residual.flat' of shape [108, 108, 1] 2026-01-30 01:16:35 INFO tclean::simanalyze::casa done inverting and cleaning 2026-01-30 01:16:35 INFO tclean::simanalyze::casa synthesized beam area in output pixels = 110.432749 2026-01-30 01:16:35 INFO simanalyze::name:: No table opened. 2026-01-30 01:16:35 INFO simanalyze::name:: No table opened. 2026-01-30 01:16:35 INFO simanalyze::::casa Task simanalyze complete. Start time: 2026-01-30 01:16:22.850105 End time: 2026-01-30 01:16:35.444705 2026-01-30 01:16:35 INFO simanalyze::::casa ##### End Task: simanalyze ##### 2026-01-30 01:16:35 INFO simanalyze::::casa ########################################## .2026-01-30 01:16:36 INFO tclean::::casa ########################################## 2026-01-30 01:16:36 INFO tclean::::casa ##### Begin Task: tclean ##### 2026-01-30 01:16:36 INFO tclean::::casa tclean( vis='/opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms', selectdata=True, field='', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='sd_model', imsize=750, cell='20arcsec', phasecenter='J2000 19h59m28.449 40d44m01.199', stokes='I', projection='SIN', startmodel='', specmode='cube', reffreq='', nchan=1, start='', width='', outframe='', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='wproject', facets=1, psfphasecenter='', wprojplanes=5, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=-0.1, normtype='flatnoise', deconvolver='hogbom', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=100, gain=0.1, threshold=0.0, nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False ) 2026-01-30 01:16:36 INFO tclean::::casa Verifying Input Parameters 2026-01-30 01:16:36 INFO2 tclean::::casa SelPars : {'ms0': {'antenna': '', 'datacolumn': 'corrected', 'field': '', 'freqbeg': '', 'freqend': '', 'freqframe': 'LSRK', 'incrmodel': False, 'msname': '/opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms', 'obs': '', 'outframe': 'LSRK', 'readonly': True, 'scan': '', 'spw': '', 'state': '', 'taql': '', 'timestr': '', 'usescratch': False, 'uvdist': ''}} 2026-01-30 01:16:36 INFO2 tclean::::casa ImagePars : {'0': {'imagename': 'sd_model', 'nchan': 1, 'imsize': 750, 'cell': '20arcsec', 'phasecenter': 'J2000 19h59m28.449 40d44m01.199', 'stokes': 'I', 'specmode': 'cube', 'start': '', 'width': '', 'veltype': 'radio', 'nterms': 2, 'restfreq': [], 'outframe': '', 'reffreq': '', 'sysvel': '', 'sysvelframe': '', 'projection': 'SIN', 'restart': True, 'startmodel': '', 'deconvolver': 'hogbom'}} 2026-01-30 01:16:36 INFO2 tclean::::casa GridPars : {'0': {'gridder': 'wproject', 'aterm': True, 'psterm': False, 'mterm': True, 'wbawp': True, 'cfcache': '', 'usepointing': False, 'dopbcorr': True, 'conjbeams': False, 'computepastep': 360.0, 'rotatepastep': 360.0, 'pointingoffsetsigdev': [], 'facets': 1, 'chanchunks': 1, 'interpolation': 'linear', 'wprojplanes': 5, 'deconvolver': 'hogbom', 'vptable': '', 'imagename': 'sd_model', 'pointingcolumntouse': 'direction', 'convertfirst': 'never', 'convfunc': 'SF', 'convsupport': -1, 'truncate': '-1', 'gwidth': '-1', 'jwidth': '-1', 'minweight': 0.0, 'clipminmax': False}} 2026-01-30 01:16:36 INFO2 tclean::::casa NormPars : {'0': {'pblimit': -0.1, 'nterms': 2, 'facets': 1, 'normtype': 'flatnoise', 'workdir': '', 'deconvolver': 'hogbom', 'imagename': 'sd_model', 'restoringbeam': [], 'psfcutoff': 0.35, 'makesingledishnormalizer': False, 'calcres': True, 'calcpsf': True}} 2026-01-30 01:16:36 INFO2 tclean::::casa Weightpars : {'type': 'natural', 'rmode': 'none', 'robust': 0.5, 'noise': '1.0Jy', 'npixels': 0, 'uvtaper': [], 'multifield': False, 'usecubebriggs': True} 2026-01-30 01:16:36 INFO2 tclean::::casa DecPars : {'0': {'id': 0, 'deconvolver': 'hogbom', 'nterms': 2, 'scales': [], 'scalebias': 0.0, 'restoringbeam': [], 'usemask': 'user', 'mask': '', 'pbmask': 0.0, 'maskthreshold': '', 'maskresolution': '', 'nmask': 0, 'sidelobethreshold': 3.0, 'noisethreshold': 5.0, 'lownoisethreshold': 1.5, 'negativethreshold': 0.0, 'smoothfactor': 1.0, 'fusedthreshold': 0.0, 'specmode': 'cube', 'largestscale': -1, 'minbeamfrac': 0.3, 'cutthreshold': 0.01, 'growiterations': 75, 'dogrowprune': True, 'minpercentchange': -1.0, 'verbose': False, 'fastnoise': True, 'interactive': False, 'startmodel': '', 'nsigma': 0.0, 'imagename': 'sd_model', 'fullsummary': False}} 2026-01-30 01:16:36 INFO2 tclean::::casa IterPars : {'niter': 100, 'cycleniter': 100, 'threshold': 0.0, 'loopgain': 0.1, 'interactive': False, 'cyclefactor': 1.0, 'minpsffraction': 0.05, 'maxpsffraction': 0.8, 'savemodel': 'none', 'nsigma': 0.0, 'nmajor': -1, 'fullsummary': False, 'allimages': {'0': {'imagename': 'sd_model', 'multiterm': False}}} 2026-01-30 01:16:36 INFO SynthesisImagerVi2::selectData MS : /opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms | [Opened in readonly mode] 2026-01-30 01:16:36 INFO SynthesisImagerVi2::selectData NRows selected : 63180 2026-01-30 01:16:36 INFO2 SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_83 2026-01-30 01:16:36 INFO2 SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_83 2026-01-30 01:16:36 INFO2 SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_83 2026-01-30 01:16:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [sd_model] : 2026-01-30 01:16:36 INFO SynthesisImagerVi2::defineImage Define image coordinates for [sd_model] : 2026-01-30 01:16:36 DEBUG1 SynthesisParamsImage::getImFreq (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 3534) mode=cube specmode=channel inStart=0 inStep=1 restfreq=999999999.99999988 Hz freqframe=LSRK dataFrame=5 veltype=radio nchan=1 2026-01-30 01:16:36 INFO MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377369, -0.657099, 0.652544]' Channels equidistant in freq 2026-01-30 01:16:36 INFO MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz 2026-01-30 01:16:36 INFO MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2026-01-30 01:16:36 INFO MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2026-01-30 01:16:36 INFO MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2026-01-30 01:16:36 INFO MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 1.49998e+09 Hz 2026-01-30 01:16:36 DEBUG1 MSTransformRegridder::calcChanFreqs chanFreq 0=9.99989e+08 chanFreq last=9.99989e+08 2026-01-30 01:16:36 INFO SynthesisImagerVi2::defineImage Impars: start 2026-01-30 01:16:36 INFO SynthesisImagerVi2::defineImage Shape: [750, 750, 1, 1] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2026-01-30 01:16:36 INFO SynthesisImagerVi2::defineImage Set Gridding options for [sd_model] with ftmachine : wprojectft 2026-01-30 01:16:36 INFO SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04979 GB. Available mem.: 47.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:16:36 DEBUG1 SynthesisImager::createIMStore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 1325) Preferred polarization representation is circular 2026-01-30 01:16:36 INFO tclean::::casa CFCache already exists 2026-01-30 01:16:36 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-01-30 01:16:36 INFO3 tclean::task_tclean::casa ***Time for initializing imager and normalizers: 0.24 sec 2026-01-30 01:16:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [sd_model] : hogbom 2026-01-30 01:16:36 INFO3 tclean::task_tclean::casa ***Time for initializing deconvolver(s): 0.00 sec 2026-01-30 01:16:36 INFO2 tclean::::casa Memory available 65807560 kB and required memory 19573 kB 2026-01-30 01:16:36 INFO3 tclean::task_tclean::casa ***Time for initializing iteration controller: 0.00 sec 2026-01-30 01:16:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-01-30 01:16:36 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04979 GB. Available mem.: 47.69 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:16:36 DEBUG1 task_tclean::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.pb 2026-01-30 01:16:37 DEBUG1 task_tclean::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.psf 2026-01-30 01:16:37 DEBUG1 task_tclean::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.sumwt 2026-01-30 01:16:37 INFO task_tclean::SynthesisImagerVi2::selectData MS : /opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms | [Opened in readonly mode] 2026-01-30 01:16:37 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2026-01-30 01:16:37 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_92 2026-01-30 01:16:37 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_92 2026-01-30 01:16:37 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_92 2026-01-30 01:16:37 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-01-30 01:16:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-01-30 01:16:38 INFO task_tclean::WPConvFunc::findConvFunction W projection using 5 planes 2026-01-30 01:16:38 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 2578.31 (wavelengths) 2026-01-30 01:16:38 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m) 2026-01-30 01:16:38 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 161.144 wavelengths per pixel 2026-01-30 01:16:38 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 24, 36, 52] pixels in Fourier plane 2026-01-30 01:16:38 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 64265 MB 2026-01-30 01:16:38 INFO2 task_tclean::WProjectFT::finalizeToSky Time to massage data 0.17 2026-01-30 01:16:38 INFO2 task_tclean::WProjectFT::finalizeToSky Time to grid data 0.07 2026-01-30 01:16:38 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_92 2026-01-30 01:16:38 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-01-30 01:16:38 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_92 2026-01-30 01:16:38 INFO task_tclean::SIImageStore::calcSensitivity [sd_model] Theoretical sensitivity (Jy/bm):0.00289058 2026-01-30 01:16:38 DEBUG1 task_tclean::StokesImageUtil::FitGaussianPSF() (file /source/casa6/casatools/src/code/synthesis/TransformMachines/StokesImageUtil.cc, line 743) Psfcutoff is 0.35 2026-01-30 01:16:38 DEBUG1 task_tclean::StokesImageUtil::FitGaussianPSF() (file /source/casa6/casatools/src/code/synthesis/TransformMachines/StokesImageUtil.cc, line 743) First FindNpoints is 19 2026-01-30 01:16:38 DEBUG1 task_tclean::StokesImageUtil::FitGaussianPSF() (file /source/casa6/casatools/src/code/synthesis/TransformMachines/StokesImageUtil.cc, line 743) The windowed Psf shape is [15, 15] 2026-01-30 01:16:38 DEBUG1 task_tclean::StokesImageUtil::FitGaussianPSF() (file /source/casa6/casatools/src/code/synthesis/TransformMachines/StokesImageUtil.cc, line 743) The oversampling is 3 2026-01-30 01:16:38 DEBUG1 task_tclean::StokesImageUtil::FitGaussianPSF() (file /source/casa6/casatools/src/code/synthesis/TransformMachines/StokesImageUtil.cc, line 743) The resampled windowed Psf shape is [15, 15] 2026-01-30 01:16:38 DEBUG1 task_tclean::StokesImageUtil::FitGaussianPSF() (file /source/casa6/casatools/src/code/synthesis/TransformMachines/StokesImageUtil.cc, line 743) Second FindNpoints is 151 2026-01-30 01:16:38 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.009252 2026-01-30 01:16:38 INFO task_tclean::SIImageStore::printBeamSet Beam : 77.6577 arcsec, 69.6327 arcsec, 80.7799 deg 2026-01-30 01:16:38 DEBUG1 task_tclean::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:16:39 DEBUG1 task_tclean::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:16:39 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:16:39 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:16:39 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:16:39 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.sumwt 2026-01-30 01:16:39 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:16:39 INFO3 tclean::task_tclean::casa ***Time for making PSF: 3.19 sec 2026-01-30 01:16:39 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-01-30 01:16:39 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:16:39 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_83 2026-01-30 01:16:39 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:16:39 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.sumwt 2026-01-30 01:16:39 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:16:39 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=0 2026-01-30 01:16:39 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:16:39 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=0 itsPeakResidual=0 itsPrevPeakRes=-1 2026-01-30 01:16:39 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=0 itsNiter=100 2026-01-30 01:16:39 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:16:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-01-30 01:16:39 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04979 GB. Available mem.: 47.64 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:16:39 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:16:40 DEBUG1 task_tclean::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.residual 2026-01-30 01:16:40 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.sumwt 2026-01-30 01:16:40 INFO task_tclean::SynthesisImagerVi2::selectData MS : /opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms | [Opened in readonly mode] 2026-01-30 01:16:40 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2026-01-30 01:16:40 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_121 2026-01-30 01:16:40 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_121 2026-01-30 01:16:40 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_121 2026-01-30 01:16:40 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-01-30 01:16:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-01-30 01:16:40 INFO task_tclean::WPConvFunc::findConvFunction W projection using 5 planes 2026-01-30 01:16:40 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 2578.31 (wavelengths) 2026-01-30 01:16:40 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m) 2026-01-30 01:16:40 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 161.144 wavelengths per pixel 2026-01-30 01:16:41 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 24, 36, 52] pixels in Fourier plane 2026-01-30 01:16:41 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 64265 MB 2026-01-30 01:16:41 INFO2 task_tclean::WProjectFT::finalizeToSky Time to massage data 0.27 2026-01-30 01:16:41 INFO2 task_tclean::WProjectFT::finalizeToSky Time to grid data 0.07 2026-01-30 01:16:41 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_121 2026-01-30 01:16:41 DEBUG1 task_tclean::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:16:41 DEBUG1 task_tclean::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:16:41 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:16:41 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:16:41 INFO3 tclean::task_tclean::casa ***Time for major cycle (calcres=T): 2.02 sec 2026-01-30 01:16:41 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:16:41 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:16:41 DEBUG1 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) itsChanFlag.shape=[0] 2026-01-30 01:16:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 7.44654 2026-01-30 01:16:41 DEBUG2 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) Initialized minor cycle. Returning returnRec 2026-01-30 01:16:41 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=1.034 2026-01-30 01:16:41 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:16:41 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=7.44654 itsPeakResidual=7.44654 itsPrevPeakRes=7.44654 2026-01-30 01:16:41 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=0 itsNiter=100 2026-01-30 01:16:41 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:16:41 INFO3 tclean::::casa ***Time taken in checking hasConverged 0.05767178535461426 2026-01-30 01:16:42 DEBUG1 SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.mask 2026-01-30 01:16:42 INFO SynthesisDeconvolver::setupMask [sd_model] Initializing new mask to 1.0 for the full image 2026-01-30 01:16:42 INFO SynthesisDeconvolver::setupMask [sd_model] Number of pixels in the clean mask : 562500 out of a total of 562500 pixels. [ 100 % ] 2026-01-30 01:16:42 INFO3 tclean::::casa Time to update mask 0.4828827381134033s 2026-01-30 01:16:42 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:16:42 DEBUG1 SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) itsChanFlag.shape=[0] 2026-01-30 01:16:42 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.44654, over full image : 7.44654 2026-01-30 01:16:42 DEBUG2 SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) Initialized minor cycle. Returning returnRec 2026-01-30 01:16:42 DEBUG1 grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=1.034 2026-01-30 01:16:42 DEBUG1 grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:16:42 DEBUG1 grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=7.44654 itsPeakResidual=7.44654 itsPrevPeakRes=7.44654 2026-01-30 01:16:42 DEBUG1 grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=0 itsNiter=100 2026-01-30 01:16:42 DEBUG1 grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:16:42 INFO3 tclean::::casa ***Time taken in checking hasConverged 0.03645443916320801 2026-01-30 01:16:42 INFO3 tclean::task_tclean::casa ***Time to update mask: 0.58 sec 2026-01-30 01:16:42 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 1.034003734588623, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2026-01-30 01:16:42 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:16:42 INFO SDAlgorithmBase::deconvolve [sd_model] Run Hogbom minor-cycle | CycleThreshold=1.034, CycleNiter=100, Gain=0.1 2026-01-30 01:16:42 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.mask 2026-01-30 01:16:43 DEBUG1 SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.model 2026-01-30 01:16:43 INFO3 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) current CycleThreshold=1.034 nsigma threshold=0 2026-01-30 01:16:43 INFO3 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) thresholdtouse=1.034(cyclethreshold) 2026-01-30 01:16:43 DEBUG1 SIMinorCycleController::majorCycleRequired (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIMinorCycleController.cc, line 66) itsNsigmaThreshoild=0 itsCycleThreshold=1.034 currentPeakRes=7.44654 2026-01-30 01:16:43 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:16:43 INFO1 REFHogbomCleanImageSkyModel::solve Before iteration, peak is 7.44654 at 402,411 2026-01-30 01:16:43 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 1 peak is 6.70189 at 402,411 2026-01-30 01:16:43 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 11 peak is 2.3368 at 402,411 2026-01-30 01:16:44 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 21 peak is 1.12767 at 402,411 2026-01-30 01:16:44 INFO1 REFHogbomCleanImageSkyModel::solve Final iteration 23 peak is 1.03063 at 401,411 2026-01-30 01:16:44 INFO1 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) SDAlgoBase: After one step, dec : 0 residual=1.03063 model=6.94604 iters=23 2026-01-30 01:16:44 DEBUG1 SIMinorCycleController::majorCycleRequired (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIMinorCycleController.cc, line 66) itsNsigmaThreshoild=0 itsCycleThreshold=1.034 currentPeakRes=1.03063 2026-01-30 01:16:44 INFO SDAlgorithmBase::deconvolve [sd_model] iters=0->23 [23], model=0->6.94604, peakres=7.44654->1.03063, Reached cyclethreshold. 2026-01-30 01:16:44 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 23 iterations. 2026-01-30 01:16:44 INFO3 tclean::task_tclean::casa ***Time for minor cycle: 1.76 sec 2026-01-30 01:16:44 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=1.034 2026-01-30 01:16:44 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:16:44 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=1.03063 itsPeakResidual=0 itsPrevPeakRes=7.44654 2026-01-30 01:16:44 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=23 itsNiter=100 2026-01-30 01:16:44 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:16:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2026-01-30 01:16:44 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04979 GB. Available mem.: 47.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:16:44 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.model 2026-01-30 01:16:44 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:16:44 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:16:44 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.sumwt 2026-01-30 01:16:44 INFO task_tclean::SynthesisImagerVi2::selectData MS : /opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms | [Opened in readonly mode] 2026-01-30 01:16:44 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2026-01-30 01:16:44 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_138 2026-01-30 01:16:44 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_138 2026-01-30 01:16:44 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_138 2026-01-30 01:16:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-01-30 01:16:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2026-01-30 01:16:45 INFO task_tclean::WPConvFunc::findConvFunction W projection using 5 planes 2026-01-30 01:16:45 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 2578.31 (wavelengths) 2026-01-30 01:16:45 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m) 2026-01-30 01:16:45 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 161.144 wavelengths per pixel 2026-01-30 01:16:45 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 24, 36, 52] pixels in Fourier plane 2026-01-30 01:16:45 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 64265 MB 2026-01-30 01:16:45 INFO2 task_tclean::WProjectFT::finalizeToVis Time to degrid 0.02 2026-01-30 01:16:45 INFO2 task_tclean::WProjectFT::finalizeToSky Time to massage data 0.1 2026-01-30 01:16:45 INFO2 task_tclean::WProjectFT::finalizeToSky Time to grid data 0.12 2026-01-30 01:16:46 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_138 2026-01-30 01:16:46 DEBUG1 task_tclean::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:16:46 DEBUG1 task_tclean::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:16:46 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:16:46 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:16:46 INFO3 tclean::task_tclean::casa ***Time for major cycle: 2.42 sec 2026-01-30 01:16:46 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.mask 2026-01-30 01:16:46 INFO3 tclean::::casa Time to update mask 0.003439664840698242s 2026-01-30 01:16:46 INFO3 tclean::task_tclean::casa ***Time to update mask: 0.00 sec 2026-01-30 01:16:46 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:16:46 DEBUG1 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) itsChanFlag.shape=[0] 2026-01-30 01:16:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03187, over full image : 1.03187 2026-01-30 01:16:46 DEBUG2 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) Initialized minor cycle. Returning returnRec 2026-01-30 01:16:46 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=0.143282 2026-01-30 01:16:46 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:16:46 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=1.03187 itsPeakResidual=1.03187 itsPrevPeakRes=7.44654 2026-01-30 01:16:46 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=23 itsNiter=100 2026-01-30 01:16:46 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:16:46 INFO3 tclean::::casa ***Time taken in checking hasConverged 0.09424448013305664 2026-01-30 01:16:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 77, 'cyclethreshold': 0.14328233897686005, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2026-01-30 01:16:46 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:16:46 INFO SDAlgorithmBase::deconvolve [sd_model] Run Hogbom minor-cycle | CycleThreshold=0.143282, CycleNiter=77, Gain=0.1 2026-01-30 01:16:46 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.mask 2026-01-30 01:16:46 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.model 2026-01-30 01:16:46 INFO3 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) current CycleThreshold=0.143282 nsigma threshold=0 2026-01-30 01:16:46 INFO3 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) thresholdtouse=0.143282(cyclethreshold) 2026-01-30 01:16:46 DEBUG1 SIMinorCycleController::majorCycleRequired (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIMinorCycleController.cc, line 66) itsNsigmaThreshoild=0 itsCycleThreshold=0.143282 currentPeakRes=1.03187 2026-01-30 01:16:47 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:16:47 INFO1 REFHogbomCleanImageSkyModel::solve Before iteration, peak is 1.03187 at 401,411 2026-01-30 01:16:47 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 1 peak is 0.971334 at 375,375 2026-01-30 01:16:47 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 8 peak is 0.711425 at 401,411 2026-01-30 01:16:47 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 15 peak is 0.488534 at 401,411 2026-01-30 01:16:47 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 22 peak is 0.349565 at 375,375 2026-01-30 01:16:47 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 29 peak is 0.251922 at 402,411 2026-01-30 01:16:47 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 36 peak is 0.176949 at 402,411 2026-01-30 01:16:47 INFO1 REFHogbomCleanImageSkyModel::solve Final iteration 41 peak is 0.139436 at 375,375 2026-01-30 01:16:47 INFO1 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) SDAlgoBase: After one step, dec : 0 residual=0.139436 model=8.80851 iters=41 2026-01-30 01:16:47 DEBUG1 SIMinorCycleController::majorCycleRequired (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIMinorCycleController.cc, line 66) itsNsigmaThreshoild=0 itsCycleThreshold=0.143282 currentPeakRes=0.139436 2026-01-30 01:16:47 INFO SDAlgorithmBase::deconvolve [sd_model] iters=0->41 [41], model=6.94604->8.80851, peakres=1.03187->0.139436, Reached cyclethreshold. 2026-01-30 01:16:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 64 iterations. 2026-01-30 01:16:47 INFO3 tclean::task_tclean::casa ***Time for minor cycle: 0.62 sec 2026-01-30 01:16:47 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=0.143282 2026-01-30 01:16:47 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:16:47 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=0.139436 itsPeakResidual=0 itsPrevPeakRes=1.03187 2026-01-30 01:16:47 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=64 itsNiter=100 2026-01-30 01:16:47 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:16:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2026-01-30 01:16:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04979 GB. Available mem.: 47.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:16:47 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.model 2026-01-30 01:16:47 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:16:47 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:16:47 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.sumwt 2026-01-30 01:16:47 INFO task_tclean::SynthesisImagerVi2::selectData MS : /opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms | [Opened in readonly mode] 2026-01-30 01:16:47 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2026-01-30 01:16:47 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_156 2026-01-30 01:16:47 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_156 2026-01-30 01:16:47 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_156 2026-01-30 01:16:47 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-01-30 01:16:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2026-01-30 01:16:48 INFO task_tclean::WPConvFunc::findConvFunction W projection using 5 planes 2026-01-30 01:16:48 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 2578.31 (wavelengths) 2026-01-30 01:16:48 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m) 2026-01-30 01:16:48 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 161.144 wavelengths per pixel 2026-01-30 01:16:48 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 24, 36, 52] pixels in Fourier plane 2026-01-30 01:16:48 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 64265 MB 2026-01-30 01:16:49 INFO2 task_tclean::WProjectFT::finalizeToVis Time to degrid 0.02 2026-01-30 01:16:49 INFO2 task_tclean::WProjectFT::finalizeToSky Time to massage data 0.12 2026-01-30 01:16:49 INFO2 task_tclean::WProjectFT::finalizeToSky Time to grid data 0.05 2026-01-30 01:16:49 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_156 2026-01-30 01:16:49 DEBUG1 task_tclean::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:16:49 DEBUG1 task_tclean::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:16:49 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:16:49 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:16:49 INFO3 tclean::task_tclean::casa ***Time for major cycle: 2.09 sec 2026-01-30 01:16:49 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.mask 2026-01-30 01:16:49 INFO3 tclean::::casa Time to update mask 0.00350189208984375s 2026-01-30 01:16:49 INFO3 tclean::task_tclean::casa ***Time to update mask: 0.00 sec 2026-01-30 01:16:49 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:16:49 DEBUG1 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) itsChanFlag.shape=[0] 2026-01-30 01:16:49 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.139623, over full image : 0.139623 2026-01-30 01:16:49 DEBUG2 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) Initialized minor cycle. Returning returnRec 2026-01-30 01:16:49 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=0.0193876 2026-01-30 01:16:49 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:16:49 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=0.139623 itsPeakResidual=0.139623 itsPrevPeakRes=1.03187 2026-01-30 01:16:49 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=64 itsNiter=100 2026-01-30 01:16:49 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:16:49 INFO3 tclean::::casa ***Time taken in checking hasConverged 0.07945919036865234 2026-01-30 01:16:49 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 36, 'cyclethreshold': 0.01938762702047825, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2026-01-30 01:16:49 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:16:49 INFO SDAlgorithmBase::deconvolve [sd_model] Run Hogbom minor-cycle | CycleThreshold=0.0193876, CycleNiter=36, Gain=0.1 2026-01-30 01:16:49 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.mask 2026-01-30 01:16:49 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.model 2026-01-30 01:16:49 INFO3 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) current CycleThreshold=0.0193876 nsigma threshold=0 2026-01-30 01:16:49 INFO3 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) thresholdtouse=0.0193876(cyclethreshold) 2026-01-30 01:16:49 DEBUG1 SIMinorCycleController::majorCycleRequired (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIMinorCycleController.cc, line 66) itsNsigmaThreshoild=0 itsCycleThreshold=0.0193876 currentPeakRes=0.139623 2026-01-30 01:16:49 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:16:49 INFO1 REFHogbomCleanImageSkyModel::solve Before iteration, peak is 0.139623 at 375,375 2026-01-30 01:16:49 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 1 peak is 0.136917 at 401,411 2026-01-30 01:16:49 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 4 peak is 0.115706 at 401,412 2026-01-30 01:16:49 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 7 peak is 0.10296 at 375,375 2026-01-30 01:16:49 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 10 peak is 0.0903486 at 402,412 2026-01-30 01:16:49 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 13 peak is 0.0762734 at 401,411 2026-01-30 01:16:49 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 16 peak is 0.0736929 at 402,411 2026-01-30 01:16:49 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 19 peak is -0.0694819 at 404,411 2026-01-30 01:16:50 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 22 peak is -0.065032 at 404,411 2026-01-30 01:16:50 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 25 peak is -0.0613981 at 404,411 2026-01-30 01:16:50 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 28 peak is 0.0573769 at 402,412 2026-01-30 01:16:50 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 31 peak is 0.0549109 at 402,411 2026-01-30 01:16:50 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 34 peak is 0.0516681 at 375,375 2026-01-30 01:16:50 INFO1 REFHogbomCleanImageSkyModel::solve Final iteration 37 peak is 0.0492658 at 402,411 2026-01-30 01:16:50 INFO1 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) SDAlgoBase: After one step, dec : 0 residual=0.0473012 model=8.98818 iters=36 2026-01-30 01:16:50 DEBUG1 SIMinorCycleController::majorCycleRequired (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIMinorCycleController.cc, line 66) itsNsigmaThreshoild=0 itsCycleThreshold=0.0193876 currentPeakRes=0.0473012 2026-01-30 01:16:50 INFO SDAlgorithmBase::deconvolve [sd_model] iters=0->36 [36], model=8.80851->8.98818, peakres=0.139623->0.0473012, Reached cycleniter. 2026-01-30 01:16:50 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-01-30 01:16:50 INFO3 tclean::task_tclean::casa ***Time for minor cycle: 0.67 sec 2026-01-30 01:16:50 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=0.0193876 2026-01-30 01:16:50 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:16:50 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=0.0473012 itsPeakResidual=0 itsPrevPeakRes=0.139623 2026-01-30 01:16:50 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=100 itsNiter=100 2026-01-30 01:16:50 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:16:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2026-01-30 01:16:50 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04979 GB. Available mem.: 47.62 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:16:50 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.model 2026-01-30 01:16:50 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:16:50 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:16:50 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.sumwt 2026-01-30 01:16:51 INFO task_tclean::SynthesisImagerVi2::selectData MS : /opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms | [Opened in readonly mode] 2026-01-30 01:16:51 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2026-01-30 01:16:51 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_174 2026-01-30 01:16:51 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_174 2026-01-30 01:16:51 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_174 2026-01-30 01:16:51 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-01-30 01:16:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2026-01-30 01:16:51 INFO task_tclean::WPConvFunc::findConvFunction W projection using 5 planes 2026-01-30 01:16:51 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 2578.31 (wavelengths) 2026-01-30 01:16:51 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m) 2026-01-30 01:16:51 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 161.144 wavelengths per pixel 2026-01-30 01:16:51 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 24, 36, 52] pixels in Fourier plane 2026-01-30 01:16:51 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 64265 MB 2026-01-30 01:16:52 INFO2 task_tclean::WProjectFT::finalizeToVis Time to degrid 0.02 2026-01-30 01:16:52 INFO2 task_tclean::WProjectFT::finalizeToSky Time to massage data 0.12 2026-01-30 01:16:52 INFO2 task_tclean::WProjectFT::finalizeToSky Time to grid data 0.04 2026-01-30 01:16:52 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_174 2026-01-30 01:16:52 DEBUG1 task_tclean::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:16:52 DEBUG1 task_tclean::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:16:52 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:16:53 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:16:53 INFO3 tclean::task_tclean::casa ***Time for major cycle: 2.87 sec 2026-01-30 01:16:53 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.mask 2026-01-30 01:16:53 INFO3 tclean::::casa Time to update mask 0.003521442413330078s 2026-01-30 01:16:53 INFO3 tclean::task_tclean::casa ***Time to update mask: 0.00 sec 2026-01-30 01:16:53 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:16:53 DEBUG1 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) itsChanFlag.shape=[0] 2026-01-30 01:16:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0473244, over full image : 0.0473244 2026-01-30 01:16:53 DEBUG2 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) Initialized minor cycle. Returning returnRec 2026-01-30 01:16:53 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=0.00657132 2026-01-30 01:16:53 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:16:53 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=0.0473244 itsPeakResidual=0.0473244 itsPrevPeakRes=0.139623 2026-01-30 01:16:53 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=100 itsNiter=100 2026-01-30 01:16:53 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:16:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2026-01-30 01:16:53 INFO3 tclean::::casa ***Time taken in checking hasConverged 0.09075570106506348 2026-01-30 01:16:53 INFO tclean::::casa getSummary call: fullsummary=False 2026-01-30 01:16:53 INFO SDAlgorithmBase::restore [sd_model] : Restoring model image. 2026-01-30 01:16:53 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.model 2026-01-30 01:16:53 DEBUG1 SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.image 2026-01-30 01:16:54 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:16:54 INFO SIImageStore::restore Beam for chan : 0 : 77.6577 arcsec, 69.6327 arcsec, 80.7799 deg 2026-01-30 01:16:54 DEBUG2 SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Beam Set : Single beam : 1 Multi-beam : 0 2026-01-30 01:16:54 INFO3 tclean::task_tclean::casa ***Time for restoring images: 1.58 sec 2026-01-30 01:16:54 DEBUG1 task_tclean::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:16:54 DEBUG1 task_tclean::SynthesisDeconvolver::descructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 91) SynthesisDeconvolver destroyed 2026-01-30 01:16:54 DEBUG1 task_tclean::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:16:54 INFO tclean::::casa Searching for images with prefix 'sd_model'... Found these, writing history into them: ['sd_model.psf', 'sd_model.pb', 'sd_model.sumwt', 'sd_model.model', 'sd_model.image', 'sd_model.mask', 'sd_model.residual'] 2026-01-30 01:16:56 INFO tclean::::casa Task tclean complete. Start time: 2026-01-30 01:16:35.521418 End time: 2026-01-30 01:16:55.781976 2026-01-30 01:16:56 INFO tclean::::casa ##### End Task: tclean ##### 2026-01-30 01:16:56 INFO tclean::::casa ########################################## 2026-01-30 01:16:56 INFO simobserve::::casa ########################################## 2026-01-30 01:16:56 INFO simobserve::::casa ##### Begin Task: simobserve ##### 2026-01-30 01:16:56 INFO simobserve::::casa simobserve( project='sim_single_dish', skymodel='sd_model.image', inbright='', indirection='', incell='', incenter='', inwidth='', complist='', compwidth='"8GHz"', comp_nchan=1, setpointings=True, ptgfile='$project.ptg.txt', integration='10s', direction=[], mapsize=[''], maptype='square', pointingspacing='', caldirection='', calflux='1Jy', obsmode='sd', refdate='2020/02/13', hourangle='transit', totaltime='100s', antennalist='/opt/casa/data/master/alma/simmos/aca.tp.cfg', sdantlist='/opt/casa/data/master/alma/simmos/aca.tp.cfg', sdant=0, outframe='LSRK', thermalnoise='', user_pwv=0.5, t_ground=270.0, t_sky=260.0, tau0=0.1, seed=11111, leakage=0.0, correlator='', graphics='none', verbose=False, overwrite=False ) 2026-01-30 01:16:57 INFO simobserve::ImageFactory::createImage Created Paged image 'sim_single_dish/sim_single_dish.aca.tp.skymodel' of shape [750, 750, 1, 1] with float valued pixels. 2026-01-30 01:16:58 INFO simobserve::ImageFactory::fromImage Created Paged image 'sim_single_dish/sim_single_dish.aca.tp.skymodel.flat' of shape [750, 750] with float valued pixels. 2026-01-30 01:16:59 INFO simobserve::image::_adddegaxes Creating image 'sim_single_dish/sim_single_dish.aca.tp.skymodel.flat' of shape [750, 750, 1] 2026-01-30 01:17:00 INFO simobserve::readantenna::casa Reading antenna positions from '/opt/casa/data/master/alma/simmos/aca.tp.cfg' 2026-01-30 01:17:00 INFO simobserve::simobserve::casa calculating map pointings centered at J2000 19:59:28.44900 +040.44.01.199000 2026-01-30 01:17:00 INFO simobserve::calc_pointings::casa using 64 generated pointing(s) 2026-01-30 01:17:00 INFO simobserve::simobserve::casa center = J2000 19:59:28.44900 +040.44.01.199001 2026-01-30 01:17:00 INFO simobserve::simobserve::casa preparing empty measurement set 2026-01-30 01:17:00 INFO simobserve::simobserve::casa You desire an hour angle of 0.0 hours 2026-01-30 01:17:04 INFO simobserve::NewMSSimulator::initAnt() Using global coordinates for the antennas 2026-01-30 01:17:04 INFO simobserve::NewMSSimulator::initAnt() Added rows to ANTENNA table 2026-01-30 01:17:04 INFO simobserve::MSsimulator::initSpWindows() Creating new spectral window UHF, ID 1 2026-01-30 01:17:04 INFO simobserve::MSsimulator::initFeeds() Added rows to FEED table 2026-01-30 01:17:04 INFO simobserve::simulator::settimes() Times 2026-01-30 01:17:04 INFO simobserve::simulator::settimes()+ Integration time 10s 2026-01-30 01:17:04 INFO simobserve::simulator::settimes() Times will be interpreted as hour angles for first source 2026-01-30 01:17:04 WARN simobserve::simutil::casa Not all pointings in the mosaic will be observed - check mosaic setup and exposure time parameters! 2026-01-30 01:17:04 INFO simutil::NewMSSimulator::observe() First source: sim_single_dish.aca.tp_0 @ 19:50:25.67 +42.24.13.11 J2000 2026-01-30 01:17:04 INFO simutil::NewMSSimulator::observe()+ Full time range: 12-Feb-2020/14:51:51.9 -- 12-Feb-2020/14:53:31.9 TAI with int = 10 2026-01-30 01:17:04 INFO simutil::NewMSSimulator::observe() Calculating a total of 10 integrations 2026-01-30 01:17:04 DEBUG1 simutil::NewMSSimulator::observe() Field 0: sim_single_dish.aca.tp_0 @ 19:50:25.67 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:17:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 1: sim_single_dish.aca.tp_1 @ 19:53:00.75 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:17:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 2: sim_single_dish.aca.tp_2 @ 19:55:35.83 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:17:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 3: sim_single_dish.aca.tp_3 @ 19:58:10.91 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:17:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 4: sim_single_dish.aca.tp_4 @ 20:00:45.99 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:17:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 5: sim_single_dish.aca.tp_5 @ 20:03:21.07 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:17:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 6: sim_single_dish.aca.tp_6 @ 20:05:56.15 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:17:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 7: sim_single_dish.aca.tp_7 @ 20:08:31.23 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:17:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 8: sim_single_dish.aca.tp_8 @ 19:50:29.75 +41.55.35.42 J2000 for 1 integrations 2026-01-30 01:17:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 9: sim_single_dish.aca.tp_9 @ 19:53:03.66 +41.55.35.42 J2000 for 1 integrations 2026-01-30 01:17:05 INFO simutil::Simulator::setdata() Selecting data 2026-01-30 01:17:05 INFO simutil::Simulator::setdata() Performing selection on MeasurementSet 2026-01-30 01:17:05 INFO simutil::Simulator::setdata() Selecting on field and spectral window ids 2026-01-30 01:17:05 INFO simutil::Simulator::setdata() No selection string given 2026-01-30 01:17:05 INFO simutil::Simulator::setdata() Selection did not drop any rows 2026-01-30 01:17:05 INFO simobserve::simobserve::casa done setting up observations (blank visibilities) 2026-01-30 01:17:05 INFO simobserve::Simulator::setoptions() Setting processing options 2026-01-30 01:17:05 INFO simobserve::simobserve::casa predicting from sim_single_dish/sim_single_dish.aca.tp.skymodel 2026-01-30 01:17:05 INFO simobserve::Simulator::predict() Predicting visibilities using model: [sim_single_dish/sim_single_dish.aca.tp.skymodel] and componentList: 2026-01-30 01:17:05 INFO simobserve::Simulator::predict() The data column will be replaced 2026-01-30 01:17:05 INFO simobserve::Simulator::createSkyEquation() Opening model 0 named sim_single_dish/sim_single_dish.aca.tp.skymodel 2026-01-30 01:17:05 INFO simobserve::Simulator::getVPRecord Using default Voltage Patterns from the VPManager 2026-01-30 01:17:05 INFO simobserve::Simulator::getVPRecord Temporary alert : The state of the vpmanager tool has been modified by loading these primary beam models. If any of your scripts rely on the vpmanager state being preserved throughout your CASA session, please use vp.saveastable() and vp.loadfromtable() as needed. 2026-01-30 01:17:05 INFO simobserve::Simulator::createSkyEquation() Using common PB ALMASD for beam calculation for telescope ALMASD 2026-01-30 01:17:05 INFO simobserve::VPSkyJones::VPSkyJones PB used ALMA 2026-01-30 01:17:05 INFO simobserve::Simulator::createSkyEquation() Performing Single dish gridding 2026-01-30 01:17:05 DEBUG1 simobserve::SDGrid::init Convolution function : pb 2026-01-30 01:17:06 INFO simobserve::Simulator::reset() Resetting all visibility corruption components 2026-01-30 01:17:06 INFO simobserve::Simulator::reset() Reset all image-plane corruption components 2026-01-30 01:17:06 INFO simobserve::SDGrid::collectPerfs PERFS { "note": "sum, min, mean, max are in units of nanoseconds.", "probes": { "iterateNextChunk": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "matchAllSpwChans": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "matchChannel": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "pickWeights": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "interpolateFrequencyToGrid": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "searchValidPointing": {"sum": 21347 ,"count": 10 ,"min": 1752 ,"mean": 2134 ,"max": 3441 ,"overflows": 0 ,"underflows": 0}, "computeSplines": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "resetFrame": {"sum": 215396 ,"count": 10 ,"min": 15552 ,"mean": 21539 ,"max": 34303 ,"overflows": 0 ,"underflows": 0}, "interpolateDirection": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "convertDirection": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "computeDirectionPixel": {"sum": 93802 ,"count": 10 ,"min": 7292 ,"mean": 9380 ,"max": 15756 ,"overflows": 0 ,"underflows": 0}, "handleMovingSource": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "gridData": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0} } } 2026-01-30 01:17:06 INFO simobserve::simobserve::casa generation of measurement set sim_single_dish/sim_single_dish.aca.tp.sd.ms complete 2026-01-30 01:17:06 INFO simobserve::::casa Task simobserve complete. Start time: 2026-01-30 01:16:55.788609 End time: 2026-01-30 01:17:06.494888 2026-01-30 01:17:06 INFO simobserve::::casa ##### End Task: simobserve ##### 2026-01-30 01:17:06 INFO simobserve::::casa ########################################## 2026-01-30 01:17:07 INFO simanalyze::::casa ########################################## 2026-01-30 01:17:07 INFO simanalyze::::casa ##### Begin Task: simanalyze ##### 2026-01-30 01:17:07 INFO simanalyze::::casa simanalyze( project='sim_single_dish', image=True, imagename='default', skymodel='', vis='sim_single_dish/sim_single_dish.aca.tp.sd.ms', modelimage='', imsize=[], imdirection='', cell='', interactive=False, niter=0, threshold='0.01mJy', weighting='natural', mask=[], outertaper=[], pbcor=False, stokes='I', featherimage='', analyze=False, showuv=True, showpsf=True, showmodel=True, showconvolved=False, showclean=True, showresidual=False, showdifference=True, showfidelity=True, graphics='none', verbose=False, overwrite=True, dryrun=False, logfile='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/casa-20260130-011527.log' ) 2026-01-30 01:17:07 INFO simanalyze::::casa saveinputs not available in casatasks, skipping saving simanalyze inputs 2026-01-30 01:17:07 INFO simanalyze::simanalyze::casa Found a total power measurement set, sim_single_dish/sim_single_dish.aca.tp.sd.ms. 2026-01-30 01:17:07 INFO simanalyze::simanalyze::casa Sky model image sim_single_dish/sim_single_dish.aca.tp.skymodel found. 2026-01-30 01:17:07 INFO simanalyze::simanalyze::casa creating image from ms: sim_single_dish/sim_single_dish.aca.tp.sd.ms 2026-01-30 01:17:07 INFO simanalyze::::casa Coefficient from Baars (2007) Eq 4.13 for a -10.0dB edge taper and obscuration ratio=0.75/12 = 1.131*lambda/D 2026-01-30 01:17:07 INFO simanalyze::simanalyze::casa Generating TP image using 'SF' kernel. 2026-01-30 01:17:07 INFO simanalyze::simanalyze::casa Using predefined algorithm to define grid parameters. 2026-01-30 01:17:07 INFO simanalyze::simanalyze::casa SF gridding summary 2026-01-30 01:17:07 INFO simanalyze::simanalyze::casa - Antenna primary beam: 5828.488819 arcsec 2026-01-30 01:17:07 INFO simanalyze::simanalyze::casa - Image pixels per antenna PB (predefined): 9.000000 2026-01-30 01:17:07 INFO simanalyze::simanalyze::casa - Cell size (arcsec): [647.609868747arcsec, 647.609868747arcsec] 2026-01-30 01:17:07 INFO simanalyze::simanalyze::casa - Imsize to cover final TP image area: [24, 24] (type: ) 2026-01-30 01:17:07 INFO simanalyze::simanalyze::casa - convolution support: 6 2026-01-30 01:17:07 INFO simanalyze::simutil::casa tsdimaging(infiles=['sim_single_dish/sim_single_dish.aca.tp.sd.ms'], overwrite=True, phasecenter='J2000 19:59:28.44900 +040.44.01.199000', mode='channel', nchan=1, start=0, width=1, gridfunction='SF', convsupport=6, outfile='sim_single_dish/sim_single_dish.sd.image0', imsize=[24, 24], cell=['647.609868747arcsec', '647.609868747arcsec']) 2026-01-30 01:17:07 INFO tsdimaging::::casa ########################################## 2026-01-30 01:17:07 INFO tsdimaging::::casa ##### Begin Task: tsdimaging ##### 2026-01-30 01:17:07 INFO tsdimaging::::casa tsdimaging( infiles=['sim_single_dish/sim_single_dish.aca.tp.sd.ms'], outfile='sim_single_dish/sim_single_dish.sd.image0', overwrite=True, field='', spw='', antenna='', scan='', intent='OBSERVE_TARGET#ON_SOURCE', timerange='', outframe='', mode='channel', nchan=1, start=0, width=1, veltype='radio', specmode='cube', interpolation='linear', pointingcolumn='direction', convertfirst='never', projection='SIN', imsize=[24, 24], cell=['647.609868747arcsec', '647.609868747arcsec'], phasecenter='J2000 19:59:28.44900 +040.44.01.199000', stokes='I', gridfunction='SF', convsupport=6, truncate=-1, gwidth=-1, jwidth=-1, clipminmax=False, minweight=0.1, brightnessunit='', restfreq='' ) 2026-01-30 01:17:07 INFO3 tsdimaging::ms::close Readonly measurement set: just detaching from file. 2026-01-30 01:17:07 INFO tsdimaging::tsdimaging::casa *** Creating paramList *** 2026-01-30 01:17:07 INFO tsdimaging::::casa Verifying Input Parameters 2026-01-30 01:17:07 INFO3 ms::close Readonly measurement set: just detaching from file. 2026-01-30 01:17:07 INFO2 tsdimaging::::casa SelPars : {'ms0': {'antenna': '', 'datacolumn': 'corrected', 'field': '', 'freqbeg': '', 'freqend': '', 'freqframe': 'LSRK', 'incrmodel': False, 'msname': 'sim_single_dish/sim_single_dish.aca.tp.sd.ms', 'obs': '', 'outframe': 'LSRK', 'readonly': True, 'scan': '', 'spw': '', 'state': 'OBSERVE_TARGET#ON_SOURCE', 'taql': '', 'timestr': '', 'usescratch': False, 'uvdist': ''}} 2026-01-30 01:17:07 INFO2 tsdimaging::::casa ImagePars : {'0': {'imagename': 'sim_single_dish/sim_single_dish.sd.image0', 'nchan': 1, 'imsize': [24, 24], 'cell': ['647.609868747arcsec', '647.609868747arcsec'], 'phasecenter': 'J2000 19:59:28.44900 +040.44.01.199000', 'stokes': 'I', 'specmode': 'cube', 'start': 0, 'width': 1, 'veltype': 'radio', 'nterms': 1, 'restfreq': np.float64(999988754.2454779), 'outframe': '', 'reffreq': '', 'sysvel': '', 'sysvelframe': '', 'projection': 'SIN', 'restart': True, 'startmodel': '', 'deconvolver': 'hogbom'}} 2026-01-30 01:17:07 INFO2 tsdimaging::::casa GridPars : {'0': {'gridder': 'singledish', 'aterm': True, 'psterm': True, 'mterm': True, 'wbawp': True, 'cfcache': '', 'usepointing': False, 'dopbcorr': True, 'conjbeams': True, 'computepastep': 360.0, 'rotatepastep': 360.0, 'pointingoffsetsigdev': [30.0, 30.0], 'facets': 1, 'chanchunks': 1, 'interpolation': 'linear', 'wprojplanes': 1, 'deconvolver': 'hogbom', 'vptable': '', 'imagename': 'sim_single_dish/sim_single_dish.sd.image0', 'pointingcolumntouse': 'direction', 'convertfirst': 'never', 'convfunc': 'SF', 'convsupport': 6, 'truncate': '-1', 'gwidth': '-1', 'jwidth': '-1', 'minweight': 0.1, 'clipminmax': False}} 2026-01-30 01:17:07 INFO2 tsdimaging::::casa NormPars : {'0': {'pblimit': 1e-16, 'nterms': 1, 'facets': 1, 'normtype': 'flatsky', 'workdir': '', 'deconvolver': 'hogbom', 'imagename': 'sim_single_dish/sim_single_dish.sd.image0', 'restoringbeam': [], 'psfcutoff': 0.35, 'makesingledishnormalizer': True, 'calcres': True, 'calcpsf': True}} 2026-01-30 01:17:07 INFO2 tsdimaging::::casa Weightpars : {'type': 'natural', 'rmode': 'none', 'robust': 0.5, 'noise': '0.0Jy', 'npixels': 0, 'uvtaper': [], 'multifield': False, 'usecubebriggs': False} 2026-01-30 01:17:07 INFO2 tsdimaging::::casa DecPars : {'0': {'id': 0, 'deconvolver': 'hogbom', 'nterms': 1, 'scales': [], 'scalebias': 0.0, 'restoringbeam': [], 'usemask': 'user', 'mask': '', 'pbmask': 0.0, 'maskthreshold': '', 'maskresolution': '', 'nmask': 0, 'sidelobethreshold': 5.0, 'noisethreshold': 3.0, 'lownoisethreshold': 3.0, 'negativethreshold': 0.0, 'smoothfactor': 1.0, 'fusedthreshold': 0.0, 'specmode': 'cube', 'largestscale': -1, 'minbeamfrac': 0.3, 'cutthreshold': 0.01, 'growiterations': 100, 'dogrowprune': True, 'minpercentchange': 0.0, 'verbose': False, 'fastnoise': True, 'interactive': False, 'startmodel': '', 'nsigma': 0.0, 'imagename': 'sim_single_dish/sim_single_dish.sd.image0', 'fullsummary': False}} 2026-01-30 01:17:07 INFO2 tsdimaging::::casa IterPars : {'niter': 0, 'cycleniter': 0, 'threshold': '0.0Jy', 'loopgain': 0.1, 'interactive': False, 'cyclefactor': 1.0, 'minpsffraction': 0.1, 'maxpsffraction': 0.8, 'savemodel': 'none', 'nsigma': 0.0, 'nmajor': -1, 'fullsummary': False, 'allimages': {'0': {'imagename': 'sim_single_dish/sim_single_dish.sd.image0', 'multiterm': False}}} 2026-01-30 01:17:07 INFO tsdimaging::tsdimaging::casa *** Creating imager object *** 2026-01-30 01:17:07 INFO tsdimaging::tsdimaging::casa *** Initializing imagers *** 2026-01-30 01:17:07 INFO tsdimaging::SynthesisImagerVi2::selectData MS : sim_single_dish/sim_single_dish.aca.tp.sd.ms | Selecting on Scan Intent/State : OBSERVE_TARGET#ON_SOURCE | [Opened in readonly mode] 2026-01-30 01:17:07 INFO tsdimaging::SynthesisImagerVi2::selectData NRows selected : 10 2026-01-30 01:17:07 INFO2 tsdimaging::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_218 2026-01-30 01:17:07 INFO2 tsdimaging::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_218 2026-01-30 01:17:07 INFO2 tsdimaging::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_218 2026-01-30 01:17:07 INFO tsdimaging::SynthesisImagerVi2::defineImage Define image coordinates for [sim_single_dish/sim_single_dish.sd.image0] : 2026-01-30 01:17:07 INFO tsdimaging::SynthesisImagerVi2::defineImage Define image coordinates for [sim_single_dish/sim_single_dish.sd.image0] : 2026-01-30 01:17:07 DEBUG1 tsdimaging::SynthesisParamsImage::getImFreq (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 3534) mode=cube specmode=channel inStart=0 inStep=1 restfreq=999988754.24547791 Hz freqframe=LSRK dataFrame=1 veltype=radio nchan=1 2026-01-30 01:17:07 INFO tsdimaging::MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377369, -0.657099, 0.652544]' Channels equidistant in freq 2026-01-30 01:17:07 INFO tsdimaging::MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz 2026-01-30 01:17:07 INFO tsdimaging::MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2026-01-30 01:17:07 INFO tsdimaging::MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2026-01-30 01:17:07 INFO tsdimaging::MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2026-01-30 01:17:07 INFO tsdimaging::MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 1.49998e+09 Hz 2026-01-30 01:17:07 DEBUG1 tsdimaging::MSTransformRegridder::calcChanFreqs chanFreq 0=9.99989e+08 chanFreq last=9.99989e+08 2026-01-30 01:17:07 INFO tsdimaging::SynthesisImagerVi2::defineImage Impars: start 0 2026-01-30 01:17:07 INFO tsdimaging::SynthesisImagerVi2::defineImage Shape: [24, 24, 1, 1] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2026-01-30 01:17:07 INFO tsdimaging::SynthesisImagerVi2::defineImage Set Gridding options for [sim_single_dish/sim_single_dish.sd.image0] with ftmachine : sd 2026-01-30 01:17:07 INFO tsdimaging::SynthesisImagerVi2::createSDFTMachine Performing single dish gridding... 2026-01-30 01:17:07 INFO1 tsdimaging::SynthesisImagerVi2::createSDFTMachine (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2949) with convolution function SF 2026-01-30 01:17:07 INFO tsdimaging::SynthesisImagerVi2::createSDFTMachine Gridding will use specified common tangent point: 2026-01-30 01:17:07 INFO tsdimaging::SynthesisImagerVi2::createSDFTMachine 19:59:28.45 +40.44.01.20 J2000 2026-01-30 01:17:07 INFO tsdimaging::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 5.532e-05 GB. Available mem.: 47.62 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:17:07 DEBUG1 tsdimaging::SynthesisImager::createIMStore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 1325) Preferred polarization representation is linear 2026-01-30 01:17:07 INFO tsdimaging::::casa CFCache already exists 2026-01-30 01:17:07 INFO tsdimaging::tsdimaging::casa *** Initializing normalizers *** 2026-01-30 01:17:07 INFO tsdimaging::tsdimaging::casa *** Creating single-dish images *** 2026-01-30 01:17:08 DEBUG1 tsdimaging::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.image 2026-01-30 01:17:08 INFO2 tsdimaging::SDGrid::init Convolution function: sf 2026-01-30 01:17:08 INFO2 tsdimaging::SDGrid::init Support: 6 pixels 2026-01-30 01:17:08 DEBUG1 tsdimaging::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.weight 2026-01-30 01:17:09 DEBUG1 tsdimaging::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.sumwt 2026-01-30 01:17:09 INFO2 tsdimaging::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_218 2026-01-30 01:17:09 DEBUG1 tsdimaging::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.image 2026-01-30 01:17:09 DEBUG1 tsdimaging::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.sumwt 2026-01-30 01:17:09 DEBUG2 tsdimaging::SynthesisNormalizer::setupImagesOnDisk (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 563) Found full images : 1 2026-01-30 01:17:09 DEBUG2 tsdimaging::SynthesisNormalizer::setupImagesOnDisk (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 563) Found part images : 0 2026-01-30 01:17:09 DEBUG2 tsdimaging::SynthesisNormalizer::setupImagesOnDisk (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 563) Full images exist : sim_single_dish/sim_single_dish.sd.image0 2026-01-30 01:17:10 DEBUG1 tsdimaging::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.psf 2026-01-30 01:17:10 DEBUG2 tsdimaging::SynthesisNormalizer::setupImagesOnDisk (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 563) Need to Gather ? 0 2026-01-30 01:17:10 DEBUG1 tsdimaging::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.image 2026-01-30 01:17:10 DEBUG1 tsdimaging::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.weight 2026-01-30 01:17:10 INFO tsdimaging::tsdimaging::casa *** Created single-dish images *** 2026-01-30 01:17:10 INFO tsdimaging::tsdimaging::casa *** Cleaning up tools *** 2026-01-30 01:17:10 DEBUG1 tsdimaging::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:17:10 DEBUG1 tsdimaging::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:17:10 INFO3 tsdimaging::ms::close Readonly measurement set: just detaching from file. 2026-01-30 01:17:10 INFO tsdimaging::::casa Setting single-dish image's beam 2026-01-30 01:17:10 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/sim_single_dish/sim_single_dish.aca.tp.sd.ms 2026-01-30 01:17:10 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/sim_single_dish/sim_single_dish.aca.tp.sd.ms 2026-01-30 01:17:10 INFO imager::data selection Selecting on spectral windows expression : * 2026-01-30 01:17:10 INFO imager::data selection Selecting on antenna names : *&&& 2026-01-30 01:17:10 INFO imager::data selection Selecting on State Expr : OBSERVE_TARGET#ON_SOURCE 2026-01-30 01:17:10 INFO4 imager::data selection Multiple fields specified 2026-01-30 01:17:10 INFO imager::data selection Selected all 10 rows 2026-01-30 01:17:10 INFO imager::data selection Selected: [1 chans in spw 0] 2026-01-30 01:17:10 DEBUG1 Imager::selectDataChannel() (file /source/casa6/casatools/src/code/synthesis/MeasurementEquations/Imager2.cc, line 3561) Selecting within channel 0 for spw 0 2026-01-30 01:17:10 INFO SingleDishBeamUtil::getPointingSamplingRaster calculating sampling interval assuming raster scan. 2026-01-30 01:17:10 INFO SingleDishBeamUtil::getPointingSamplingRaster got 10 pointings of T701&&& 2026-01-30 01:17:10 DEBUG1 SingleDishBeamUtil::getPointingSamplingRaster (file /source/casa6/casatools/src/code/synthesis/Utilities/SingleDishBeamUtil.cc, line 102) 10 unique time stamps 2026-01-30 01:17:10 DEBUG1 SingleDishBeamUtil::getPointingSamplingRaster (file /source/casa6/casatools/src/code/synthesis/Utilities/SingleDishBeamUtil.cc, line 102) sampling interval along scan: 0.00835918 rad 2026-01-30 01:17:10 DEBUG1 SingleDishBeamUtil::getPointingSamplingRaster (file /source/casa6/casatools/src/code/synthesis/Utilities/SingleDishBeamUtil.cc, line 102) position angle of scan direction: 0 rad 2026-01-30 01:17:10 DEBUG1 SingleDishBeamUtil::getPointingSamplingRaster (file /source/casa6/casatools/src/code/synthesis/Utilities/SingleDishBeamUtil.cc, line 102) start analysing raster pattern by time gap 2026-01-30 01:17:10 DEBUG1 SingleDishBeamUtil::getPointingSamplingRaster (file /source/casa6/casatools/src/code/synthesis/Utilities/SingleDishBeamUtil.cc, line 102) Gap interval threshold = 50 2026-01-30 01:17:10 INFO SingleDishBeamUtil::getPointingSamplingRaster No time gap found in scans. The scan pattern may not be RASTER. Median sampling interval will be returned. 2026-01-30 01:17:10 INFO SingleDishBeamUtil::getPointingSamplingRaster sampling interval: [0.00835918, 0] rad, pa: 0 rad 2026-01-30 01:17:10 INFO3 im::close Flushing data to disk and detaching from file. 2026-01-30 01:17:10 INFO tsdimaging::set_beam_size::casa sampling_params={'angle': {'unit': 'rad', 'value': 0.0}, 'sampling': {'unit': 'rad', 'value': array([0.00835918, 0. ])}} 2026-01-30 01:17:10 INFO tsdimaging::set_beam_size::casa Detected raster sampling = [1724.204734, 0.000000] arcsec 2026-01-30 01:17:10 WARN tsdimaging::set_beam_size::casa Invalid sampling=0.0 arcsec. Using the value of orthogonal direction=1724.2047343355027 arcsec 2026-01-30 01:17:10 INFO tsdimaging::::casa ======================================== 2026-01-30 01:17:10 INFO tsdimaging::::casa Summary of Image Beam Parameters 2026-01-30 01:17:10 INFO tsdimaging::::casa ======================================== 2026-01-30 01:17:10 INFO tsdimaging::::casa [Antenna] 2026-01-30 01:17:10 INFO tsdimaging::::casa diameter: 12.000000 m 2026-01-30 01:17:10 INFO tsdimaging::::casa blockage: 0.000000 m 2026-01-30 01:17:10 INFO tsdimaging::::casa 2026-01-30 01:17:10 INFO tsdimaging::::casa+ [Imaging Parameters] 2026-01-30 01:17:10 INFO tsdimaging::::casa reference frequency: 999988754.2454779 2026-01-30 01:17:10 INFO tsdimaging::::casa cell size: [np.float64(647.609869), np.float64(647.609869)] arcsec 2026-01-30 01:17:10 INFO tsdimaging::::casa kernel type: SF 2026-01-30 01:17:10 INFO tsdimaging::::casa convsupport: 6 2026-01-30 01:17:10 INFO tsdimaging::::casa 2026-01-30 01:17:10 INFO tsdimaging::::casa+ [Sampling] 2026-01-30 01:17:10 INFO tsdimaging::::casa sampling interval: [1724.2047343355027] arcsec 2026-01-30 01:17:10 INFO tsdimaging::::casa position angle: 0.000000deg 2026-01-30 01:17:10 INFO tsdimaging::::casa Calculating theoretical beam size of the image 2026-01-30 01:17:10 INFO tsdimaging::::casa Coefficient from Baars (2007) Eq 4.13 for a -10.0dB edge taper and obscuration ratio=0/12 = 1.137*lambda/D 2026-01-30 01:17:10 DEBUG1 tsdimaging::::casa Length of convolution array=30001, total width=35149.49851669371 arcsec, separation=1.171649950556457 arcsec 2026-01-30 01:17:11 INFO tsdimaging::::casa - initial FWHM of beam = 5858.249616 arcsec 2026-01-30 01:17:11 INFO tsdimaging::::casa - FWHM of gridding kernel = 2886.886301 arcsec 2026-01-30 01:17:11 INFO tsdimaging::::casa - FWHM of theoretical beam = 6566.089403 arcsec 2026-01-30 01:17:11 INFO tsdimaging::::casa - FWHM of theoretical beam (gauss fit) = 6562.632734 arcsec 2026-01-30 01:17:11 INFO tsdimaging::set_beam_size::casa Setting image beam: major=6562.632734arcsec, minor=6562.632734arcsec, pa=0.000000deg 2026-01-30 01:17:11 INFO set_beam_size::image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-30 01:17:11 INFO set_beam_size::BeamManipulator::set Setting (global) restoring beam. 2026-01-30 01:17:11 INFO set_beam_size::BeamManipulator::set Beam parameters: Major : 6562.63 arcsec 2026-01-30 01:17:11 INFO set_beam_size::BeamManipulator::set+ Minor : 6562.63 arcsec 2026-01-30 01:17:11 INFO set_beam_size::BeamManipulator::set+ Position Angle : 0 deg 2026-01-30 01:17:11 INFO tsdimaging::::casa Setting single-dish image's brightness unit to 'Jy/beam' 2026-01-30 01:17:11 INFO tsdimaging::::casa Creating weight image mask 2026-01-30 01:17:11 INFO tsdimaging::do_weight_mask::casa Start masking the map using minweight = 0.100000 2026-01-30 01:17:11 INFO tsdimaging::do_weight_mask::casa Median of weight in the map is 3.221140 2026-01-30 01:17:11 INFO tsdimaging::do_weight_mask::casa Pixels in map with weight <= median(weight)*minweight = 0.322114 will be masked. 2026-01-30 01:17:11 INFO do_weight_mask::ImageMaskHandler::_calcmask Created mask `mask0' 2026-01-30 01:17:12 INFO do_weight_mask::ImageRegion::fromRecord Selected bounding box : 2026-01-30 01:17:12 INFO do_weight_mask::ImageRegion::fromRecord+ [0, 0, 0, 0] to [23, 23, 0, 0] (20:10:31.080, +38.32.25.746, I, 999988754.25Hz to 19:48:42.177, +42.40.57.004, I, 999988754.25Hz) 2026-01-30 01:17:12 INFO do_weight_mask::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-30 01:17:12 INFO do_weight_mask::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-30 01:17:12 INFO do_weight_mask::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-30 01:17:12 INFO do_weight_mask::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-30 01:17:12 INFO do_weight_mask::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-30 01:17:12 INFO tsdimaging::do_weight_mask::casa This amounts to 23.1 % of the area with nonzero weight. 2026-01-30 01:17:12 INFO tsdimaging::do_weight_mask::casa The weight image 'sim_single_dish/sim_single_dish.sd.image0.weight' is returned by this task, if the user wishes to assess the results in detail. 2026-01-30 01:17:12 INFO tsdimaging::::casa Task tsdimaging complete. Start time: 2026-01-30 01:17:06.561576 End time: 2026-01-30 01:17:11.862728 2026-01-30 01:17:12 INFO tsdimaging::::casa ##### End Task: tsdimaging ##### 2026-01-30 01:17:12 INFO tsdimaging::::casa ########################################## 2026-01-30 01:17:12 INFO tsdimaging::simanalyze::casa Scaling TP image intensity by 1.267781. 2026-01-30 01:17:12 INFO immath::::casa ########################################## 2026-01-30 01:17:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-30 01:17:12 INFO immath::::casa immath( imagename='sim_single_dish/sim_single_dish.sd.image0', mode='evalexpr', outfile='sim_single_dish/sim_single_dish.sd.image0.scaled', expr='IM0*1.267781', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-30 01:17:12 DEBUG1 immath::::casa Variable name list is: ['IM0'] 2026-01-30 01:17:12 INFO ImageExprCalculator::_imagecalc Creating image `sim_single_dish/sim_single_dish.sd.image0.scaled' of shape [24, 24, 1, 1] 2026-01-30 01:17:12 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-30 01:17:13 INFO immath::::casa Task immath complete. Start time: 2026-01-30 01:17:11.895617 End time: 2026-01-30 01:17:12.871847 2026-01-30 01:17:13 INFO immath::::casa ##### End Task: immath ##### 2026-01-30 01:17:13 INFO immath::::casa ########################################## 2026-01-30 01:17:13 INFO immath::simanalyze::casa Regridding TP image to final resolution 2026-01-30 01:17:13 INFO immath::simanalyze::casa - cell size (arecsec): [{'unit': 'arcsec', 'value': 20.0}, {'unit': 'arcsec', 'value': 20.0}] 2026-01-30 01:17:13 INFO immath::simanalyze::casa - imsize: [750, 750] 2026-01-30 01:17:13 INFO imregrid::::casa ########################################## 2026-01-30 01:17:13 INFO imregrid::::casa ##### Begin Task: imregrid ##### 2026-01-30 01:17:13 INFO imregrid::::casa imregrid( imagename='sim_single_dish/sim_single_dish.sd.image0.scaled', template='get', output='', asvelocity=True, axes=[-1], shape=[-1], interpolation='linear', decimate=10, replicate=False, overwrite=False ) 2026-01-30 01:17:13 INFO imregrid::::casa Task imregrid complete. Start time: 2026-01-30 01:17:12.898598 End time: 2026-01-30 01:17:12.907171 2026-01-30 01:17:13 INFO imregrid::::casa ##### End Task: imregrid ##### 2026-01-30 01:17:13 INFO imregrid::::casa ########################################## 2026-01-30 01:17:13 INFO imregrid::::casa ########################################## 2026-01-30 01:17:13 INFO imregrid::::casa ##### Begin Task: imregrid ##### 2026-01-30 01:17:13 INFO imregrid::::casa imregrid( imagename='sim_single_dish/sim_single_dish.sd.image0.scaled', template={'csys': {'direction0': {'axes': array(['Right Ascension', 'Declination'], dtype=' Subcubes: 1. Processes on node: 1. 2026-01-30 01:17:29 DEBUG1 SynthesisImager::createIMStore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 1325) Preferred polarization representation is circular 2026-01-30 01:17:29 INFO tclean::::casa CFCache already exists 2026-01-30 01:17:29 INFO SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-01-30 01:17:29 INFO3 tclean::task_tclean::casa ***Time for initializing imager and normalizers: 0.23 sec 2026-01-30 01:17:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [sd_model] : hogbom 2026-01-30 01:17:29 INFO3 tclean::task_tclean::casa ***Time for initializing deconvolver(s): 0.00 sec 2026-01-30 01:17:29 INFO2 tclean::::casa Memory available 65807560 kB and required memory 19573 kB 2026-01-30 01:17:29 INFO3 tclean::task_tclean::casa ***Time for initializing iteration controller: 0.00 sec 2026-01-30 01:17:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-01-30 01:17:29 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04979 GB. Available mem.: 47.62 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:17:29 DEBUG1 task_tclean::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.pb 2026-01-30 01:17:30 DEBUG1 task_tclean::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.psf 2026-01-30 01:17:30 DEBUG1 task_tclean::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.sumwt 2026-01-30 01:17:31 INFO task_tclean::SynthesisImagerVi2::selectData MS : /opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms | [Opened in readonly mode] 2026-01-30 01:17:31 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2026-01-30 01:17:31 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_280 2026-01-30 01:17:31 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_280 2026-01-30 01:17:31 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_280 2026-01-30 01:17:31 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-01-30 01:17:31 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2026-01-30 01:17:31 INFO task_tclean::WPConvFunc::findConvFunction W projection using 5 planes 2026-01-30 01:17:31 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 2578.31 (wavelengths) 2026-01-30 01:17:31 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m) 2026-01-30 01:17:31 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 161.144 wavelengths per pixel 2026-01-30 01:17:31 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 24, 36, 52] pixels in Fourier plane 2026-01-30 01:17:31 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 64265 MB 2026-01-30 01:17:31 INFO2 task_tclean::WProjectFT::finalizeToSky Time to massage data 0.15 2026-01-30 01:17:31 INFO2 task_tclean::WProjectFT::finalizeToSky Time to grid data 0.06 2026-01-30 01:17:32 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_280 2026-01-30 01:17:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-01-30 01:17:32 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_280 2026-01-30 01:17:32 INFO task_tclean::SIImageStore::calcSensitivity [sd_model] Theoretical sensitivity (Jy/bm):0.00289058 2026-01-30 01:17:32 DEBUG1 task_tclean::StokesImageUtil::FitGaussianPSF() (file /source/casa6/casatools/src/code/synthesis/TransformMachines/StokesImageUtil.cc, line 743) Psfcutoff is 0.35 2026-01-30 01:17:32 DEBUG1 task_tclean::StokesImageUtil::FitGaussianPSF() (file /source/casa6/casatools/src/code/synthesis/TransformMachines/StokesImageUtil.cc, line 743) First FindNpoints is 19 2026-01-30 01:17:32 DEBUG1 task_tclean::StokesImageUtil::FitGaussianPSF() (file /source/casa6/casatools/src/code/synthesis/TransformMachines/StokesImageUtil.cc, line 743) The windowed Psf shape is [15, 15] 2026-01-30 01:17:32 DEBUG1 task_tclean::StokesImageUtil::FitGaussianPSF() (file /source/casa6/casatools/src/code/synthesis/TransformMachines/StokesImageUtil.cc, line 743) The oversampling is 3 2026-01-30 01:17:32 DEBUG1 task_tclean::StokesImageUtil::FitGaussianPSF() (file /source/casa6/casatools/src/code/synthesis/TransformMachines/StokesImageUtil.cc, line 743) The resampled windowed Psf shape is [15, 15] 2026-01-30 01:17:32 DEBUG1 task_tclean::StokesImageUtil::FitGaussianPSF() (file /source/casa6/casatools/src/code/synthesis/TransformMachines/StokesImageUtil.cc, line 743) Second FindNpoints is 151 2026-01-30 01:17:32 INFO task_tclean::SIImageStore::getPSFGaussian Time to fit Gaussian to PSF 0.013321 2026-01-30 01:17:32 INFO task_tclean::SIImageStore::printBeamSet Beam : 77.6577 arcsec, 69.6327 arcsec, 80.7799 deg 2026-01-30 01:17:32 DEBUG1 task_tclean::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:17:32 DEBUG1 task_tclean::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:17:32 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:17:32 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:17:32 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:17:32 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.sumwt 2026-01-30 01:17:32 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:17:32 INFO3 tclean::task_tclean::casa ***Time for making PSF: 3.28 sec 2026-01-30 01:17:32 INFO task_tclean::SynthesisImagerVi2::makePrimaryBeam vi2 : Evaluating Primary Beam model onto image grid(s) 2026-01-30 01:17:32 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:17:32 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_271 2026-01-30 01:17:32 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:17:32 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.sumwt 2026-01-30 01:17:32 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:17:33 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=0 2026-01-30 01:17:33 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:17:33 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=0 itsPeakResidual=0 itsPrevPeakRes=-1 2026-01-30 01:17:33 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=0 itsNiter=100 2026-01-30 01:17:33 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:17:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-01-30 01:17:33 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04979 GB. Available mem.: 47.63 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:17:33 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:17:33 DEBUG1 task_tclean::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.residual 2026-01-30 01:17:33 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.sumwt 2026-01-30 01:17:33 INFO task_tclean::SynthesisImagerVi2::selectData MS : /opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms | [Opened in readonly mode] 2026-01-30 01:17:33 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2026-01-30 01:17:33 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_309 2026-01-30 01:17:33 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_309 2026-01-30 01:17:33 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_309 2026-01-30 01:17:33 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-01-30 01:17:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2026-01-30 01:17:34 INFO task_tclean::WPConvFunc::findConvFunction W projection using 5 planes 2026-01-30 01:17:34 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 2578.31 (wavelengths) 2026-01-30 01:17:34 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m) 2026-01-30 01:17:34 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 161.144 wavelengths per pixel 2026-01-30 01:17:34 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 24, 36, 52] pixels in Fourier plane 2026-01-30 01:17:34 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 64265 MB 2026-01-30 01:17:34 INFO2 task_tclean::WProjectFT::finalizeToSky Time to massage data 0.2 2026-01-30 01:17:34 INFO2 task_tclean::WProjectFT::finalizeToSky Time to grid data 0.04 2026-01-30 01:17:34 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_309 2026-01-30 01:17:34 DEBUG1 task_tclean::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:17:34 DEBUG1 task_tclean::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:17:35 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:17:35 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:17:35 INFO3 tclean::task_tclean::casa ***Time for major cycle (calcres=T): 2.05 sec 2026-01-30 01:17:35 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:17:35 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:17:35 DEBUG1 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) itsChanFlag.shape=[0] 2026-01-30 01:17:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0, over full image : 7.44654 2026-01-30 01:17:35 DEBUG2 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) Initialized minor cycle. Returning returnRec 2026-01-30 01:17:35 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=1.034 2026-01-30 01:17:35 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:17:35 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=7.44654 itsPeakResidual=7.44654 itsPrevPeakRes=7.44654 2026-01-30 01:17:35 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=0 itsNiter=100 2026-01-30 01:17:35 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:17:35 INFO3 tclean::::casa ***Time taken in checking hasConverged 0.0541384220123291 2026-01-30 01:17:36 DEBUG1 SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.mask 2026-01-30 01:17:36 INFO SynthesisDeconvolver::setupMask [sd_model] Initializing new mask to 1.0 for the full image 2026-01-30 01:17:36 INFO SynthesisDeconvolver::setupMask [sd_model] Number of pixels in the clean mask : 562500 out of a total of 562500 pixels. [ 100 % ] 2026-01-30 01:17:36 INFO3 tclean::::casa Time to update mask 1.2171008586883545s 2026-01-30 01:17:36 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:17:36 DEBUG1 SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) itsChanFlag.shape=[0] 2026-01-30 01:17:36 INFO SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 7.44654, over full image : 7.44654 2026-01-30 01:17:36 DEBUG2 SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) Initialized minor cycle. Returning returnRec 2026-01-30 01:17:36 DEBUG1 grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=1.034 2026-01-30 01:17:36 DEBUG1 grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:17:36 DEBUG1 grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=7.44654 itsPeakResidual=7.44654 itsPrevPeakRes=7.44654 2026-01-30 01:17:36 DEBUG1 grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=0 itsNiter=100 2026-01-30 01:17:36 DEBUG1 grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:17:36 INFO3 tclean::::casa ***Time taken in checking hasConverged 0.0364229679107666 2026-01-30 01:17:36 INFO3 tclean::task_tclean::casa ***Time to update mask: 1.31 sec 2026-01-30 01:17:36 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 100, 'cyclethreshold': 1.034003734588623, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2026-01-30 01:17:36 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:17:36 INFO SDAlgorithmBase::deconvolve [sd_model] Run Hogbom minor-cycle | CycleThreshold=1.034, CycleNiter=100, Gain=0.1 2026-01-30 01:17:36 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.mask 2026-01-30 01:17:37 DEBUG1 SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.model 2026-01-30 01:17:38 INFO3 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) current CycleThreshold=1.034 nsigma threshold=0 2026-01-30 01:17:38 INFO3 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) thresholdtouse=1.034(cyclethreshold) 2026-01-30 01:17:38 DEBUG1 SIMinorCycleController::majorCycleRequired (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIMinorCycleController.cc, line 66) itsNsigmaThreshoild=0 itsCycleThreshold=1.034 currentPeakRes=7.44654 2026-01-30 01:17:38 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:17:38 INFO1 REFHogbomCleanImageSkyModel::solve Before iteration, peak is 7.44654 at 402,411 2026-01-30 01:17:38 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 1 peak is 6.70189 at 402,411 2026-01-30 01:17:38 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 11 peak is 2.3368 at 402,411 2026-01-30 01:17:38 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 21 peak is 1.12767 at 402,411 2026-01-30 01:17:38 INFO1 REFHogbomCleanImageSkyModel::solve Final iteration 23 peak is 1.03063 at 401,411 2026-01-30 01:17:38 INFO1 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) SDAlgoBase: After one step, dec : 0 residual=1.03063 model=6.94604 iters=23 2026-01-30 01:17:38 DEBUG1 SIMinorCycleController::majorCycleRequired (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIMinorCycleController.cc, line 66) itsNsigmaThreshoild=0 itsCycleThreshold=1.034 currentPeakRes=1.03063 2026-01-30 01:17:38 INFO SDAlgorithmBase::deconvolve [sd_model] iters=0->23 [23], model=0->6.94604, peakres=7.44654->1.03063, Reached cyclethreshold. 2026-01-30 01:17:38 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 23 iterations. 2026-01-30 01:17:38 INFO3 tclean::task_tclean::casa ***Time for minor cycle: 2.12 sec 2026-01-30 01:17:38 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=1.034 2026-01-30 01:17:38 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:17:38 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=1.03063 itsPeakResidual=0 itsPrevPeakRes=7.44654 2026-01-30 01:17:38 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=23 itsNiter=100 2026-01-30 01:17:38 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:17:38 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2026-01-30 01:17:38 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04979 GB. Available mem.: 47.62 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:17:38 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.model 2026-01-30 01:17:38 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:17:38 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:17:38 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.sumwt 2026-01-30 01:17:39 INFO task_tclean::SynthesisImagerVi2::selectData MS : /opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms | [Opened in readonly mode] 2026-01-30 01:17:39 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2026-01-30 01:17:39 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_326 2026-01-30 01:17:39 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_326 2026-01-30 01:17:39 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_326 2026-01-30 01:17:39 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-01-30 01:17:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 2 ------------------------------------- 2026-01-30 01:17:39 INFO task_tclean::WPConvFunc::findConvFunction W projection using 5 planes 2026-01-30 01:17:39 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 2578.31 (wavelengths) 2026-01-30 01:17:39 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m) 2026-01-30 01:17:39 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 161.144 wavelengths per pixel 2026-01-30 01:17:39 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 24, 36, 52] pixels in Fourier plane 2026-01-30 01:17:39 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 64265 MB 2026-01-30 01:17:40 INFO2 task_tclean::WProjectFT::finalizeToVis Time to degrid 0.03 2026-01-30 01:17:40 INFO2 task_tclean::WProjectFT::finalizeToSky Time to massage data 0.1 2026-01-30 01:17:40 INFO2 task_tclean::WProjectFT::finalizeToSky Time to grid data 0.03 2026-01-30 01:17:40 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_326 2026-01-30 01:17:40 DEBUG1 task_tclean::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:17:40 DEBUG1 task_tclean::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:17:40 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:17:41 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:17:41 INFO3 tclean::task_tclean::casa ***Time for major cycle: 2.57 sec 2026-01-30 01:17:41 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.mask 2026-01-30 01:17:41 INFO3 tclean::::casa Time to update mask 0.0036263465881347656s 2026-01-30 01:17:41 INFO3 tclean::task_tclean::casa ***Time to update mask: 0.00 sec 2026-01-30 01:17:41 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:17:41 DEBUG1 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) itsChanFlag.shape=[0] 2026-01-30 01:17:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 1.03187, over full image : 1.03187 2026-01-30 01:17:41 DEBUG2 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) Initialized minor cycle. Returning returnRec 2026-01-30 01:17:41 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=0.143282 2026-01-30 01:17:41 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:17:41 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=1.03187 itsPeakResidual=1.03187 itsPrevPeakRes=7.44654 2026-01-30 01:17:41 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=23 itsNiter=100 2026-01-30 01:17:41 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:17:41 INFO3 tclean::::casa ***Time taken in checking hasConverged 0.25412964820861816 2026-01-30 01:17:41 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 77, 'cyclethreshold': 0.14328233897686005, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2026-01-30 01:17:41 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:17:41 INFO SDAlgorithmBase::deconvolve [sd_model] Run Hogbom minor-cycle | CycleThreshold=0.143282, CycleNiter=77, Gain=0.1 2026-01-30 01:17:41 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.mask 2026-01-30 01:17:41 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.model 2026-01-30 01:17:41 INFO3 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) current CycleThreshold=0.143282 nsigma threshold=0 2026-01-30 01:17:41 INFO3 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) thresholdtouse=0.143282(cyclethreshold) 2026-01-30 01:17:41 DEBUG1 SIMinorCycleController::majorCycleRequired (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIMinorCycleController.cc, line 66) itsNsigmaThreshoild=0 itsCycleThreshold=0.143282 currentPeakRes=1.03187 2026-01-30 01:17:41 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:17:42 INFO1 REFHogbomCleanImageSkyModel::solve Before iteration, peak is 1.03187 at 401,411 2026-01-30 01:17:42 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 1 peak is 0.971334 at 375,375 2026-01-30 01:17:42 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 8 peak is 0.711425 at 401,411 2026-01-30 01:17:42 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 15 peak is 0.488534 at 401,411 2026-01-30 01:17:42 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 22 peak is 0.349565 at 375,375 2026-01-30 01:17:42 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 29 peak is 0.251922 at 402,411 2026-01-30 01:17:42 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 36 peak is 0.176949 at 402,411 2026-01-30 01:17:42 INFO1 REFHogbomCleanImageSkyModel::solve Final iteration 41 peak is 0.139436 at 375,375 2026-01-30 01:17:42 INFO1 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) SDAlgoBase: After one step, dec : 0 residual=0.139436 model=8.80851 iters=41 2026-01-30 01:17:42 DEBUG1 SIMinorCycleController::majorCycleRequired (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIMinorCycleController.cc, line 66) itsNsigmaThreshoild=0 itsCycleThreshold=0.143282 currentPeakRes=0.139436 2026-01-30 01:17:42 INFO SDAlgorithmBase::deconvolve [sd_model] iters=0->41 [41], model=6.94604->8.80851, peakres=1.03187->0.139436, Reached cyclethreshold. 2026-01-30 01:17:42 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 64 iterations. 2026-01-30 01:17:42 INFO3 tclean::task_tclean::casa ***Time for minor cycle: 1.36 sec 2026-01-30 01:17:42 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=0.143282 2026-01-30 01:17:42 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:17:42 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=0.139436 itsPeakResidual=0 itsPrevPeakRes=1.03187 2026-01-30 01:17:42 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=64 itsNiter=100 2026-01-30 01:17:42 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:17:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2026-01-30 01:17:42 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04979 GB. Available mem.: 47.6 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:17:42 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.model 2026-01-30 01:17:43 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:17:43 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:17:43 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.sumwt 2026-01-30 01:17:43 INFO task_tclean::SynthesisImagerVi2::selectData MS : /opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms | [Opened in readonly mode] 2026-01-30 01:17:43 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2026-01-30 01:17:43 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_344 2026-01-30 01:17:43 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_344 2026-01-30 01:17:43 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_344 2026-01-30 01:17:44 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-01-30 01:17:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 3 ------------------------------------- 2026-01-30 01:17:44 INFO task_tclean::WPConvFunc::findConvFunction W projection using 5 planes 2026-01-30 01:17:44 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 2578.31 (wavelengths) 2026-01-30 01:17:44 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m) 2026-01-30 01:17:44 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 161.144 wavelengths per pixel 2026-01-30 01:17:44 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 24, 36, 52] pixels in Fourier plane 2026-01-30 01:17:44 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 64265 MB 2026-01-30 01:17:45 INFO2 task_tclean::WProjectFT::finalizeToVis Time to degrid 0.07 2026-01-30 01:17:45 INFO2 task_tclean::WProjectFT::finalizeToSky Time to massage data 0.1 2026-01-30 01:17:45 INFO2 task_tclean::WProjectFT::finalizeToSky Time to grid data 0.03 2026-01-30 01:17:45 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_344 2026-01-30 01:17:45 DEBUG1 task_tclean::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:17:45 DEBUG1 task_tclean::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:17:45 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:17:46 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:17:46 INFO3 tclean::task_tclean::casa ***Time for major cycle: 3.32 sec 2026-01-30 01:17:46 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.mask 2026-01-30 01:17:46 INFO3 tclean::::casa Time to update mask 0.00330352783203125s 2026-01-30 01:17:46 INFO3 tclean::task_tclean::casa ***Time to update mask: 0.00 sec 2026-01-30 01:17:46 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:17:46 DEBUG1 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) itsChanFlag.shape=[0] 2026-01-30 01:17:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.139623, over full image : 0.139623 2026-01-30 01:17:46 DEBUG2 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) Initialized minor cycle. Returning returnRec 2026-01-30 01:17:46 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=0.0193876 2026-01-30 01:17:46 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:17:46 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=0.139623 itsPeakResidual=0.139623 itsPrevPeakRes=1.03187 2026-01-30 01:17:46 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=64 itsNiter=100 2026-01-30 01:17:46 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:17:46 INFO3 tclean::::casa ***Time taken in checking hasConverged 0.18530535697937012 2026-01-30 01:17:46 INFO tclean::::casa Minor Cycle controls : {'cycleniter': 36, 'cyclethreshold': 0.01938762702047825, 'loopgain': 0.10000000149011612, 'nsigma': 0.0, 'thresholdreached': False} 2026-01-30 01:17:46 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:17:46 INFO SDAlgorithmBase::deconvolve [sd_model] Run Hogbom minor-cycle | CycleThreshold=0.0193876, CycleNiter=36, Gain=0.1 2026-01-30 01:17:46 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.mask 2026-01-30 01:17:46 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.model 2026-01-30 01:17:46 INFO3 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) current CycleThreshold=0.0193876 nsigma threshold=0 2026-01-30 01:17:46 INFO3 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) thresholdtouse=0.0193876(cyclethreshold) 2026-01-30 01:17:46 DEBUG1 SIMinorCycleController::majorCycleRequired (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIMinorCycleController.cc, line 66) itsNsigmaThreshoild=0 itsCycleThreshold=0.0193876 currentPeakRes=0.139623 2026-01-30 01:17:46 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Before iteration, peak is 0.139623 at 375,375 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 1 peak is 0.136917 at 401,411 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 4 peak is 0.115706 at 401,412 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 7 peak is 0.10296 at 375,375 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 10 peak is 0.0903486 at 402,412 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 13 peak is 0.0762734 at 401,411 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 16 peak is 0.0736929 at 402,411 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 19 peak is -0.0694819 at 404,411 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 22 peak is -0.065032 at 404,411 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 25 peak is -0.0613981 at 404,411 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 28 peak is 0.0573769 at 402,412 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 31 peak is 0.0549109 at 402,411 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Iteration 34 peak is 0.0516681 at 375,375 2026-01-30 01:17:46 INFO1 REFHogbomCleanImageSkyModel::solve Final iteration 37 peak is 0.0492658 at 402,411 2026-01-30 01:17:46 INFO1 SDAlgorithmBase::deconvolve (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SDAlgorithmBase.cc, line 81) SDAlgoBase: After one step, dec : 0 residual=0.0473012 model=8.98818 iters=36 2026-01-30 01:17:46 DEBUG1 SIMinorCycleController::majorCycleRequired (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIMinorCycleController.cc, line 66) itsNsigmaThreshoild=0 itsCycleThreshold=0.0193876 currentPeakRes=0.0473012 2026-01-30 01:17:47 INFO SDAlgorithmBase::deconvolve [sd_model] iters=0->36 [36], model=8.80851->8.98818, peakres=0.139623->0.0473012, Reached cycleniter. 2026-01-30 01:17:47 INFO grpcInteractiveCleanManager::mergeCycleExecutionRecord Completed 100 iterations. 2026-01-30 01:17:47 INFO3 tclean::task_tclean::casa ***Time for minor cycle: 1.29 sec 2026-01-30 01:17:47 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=0.0193876 2026-01-30 01:17:47 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:17:47 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=0.0473012 itsPeakResidual=0 itsPrevPeakRes=0.139623 2026-01-30 01:17:47 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=100 itsNiter=100 2026-01-30 01:17:47 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:17:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2026-01-30 01:17:47 INFO task_tclean::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 0.04979 GB. Available mem.: 47.62 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:17:47 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.model 2026-01-30 01:17:47 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:17:48 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:17:48 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.sumwt 2026-01-30 01:17:48 INFO task_tclean::SynthesisImagerVi2::selectData MS : /opt/casa/data/casatestdata/unittest/simanalyze/refim_twopoints_twochan.ms | [Opened in readonly mode] 2026-01-30 01:17:48 INFO task_tclean::SynthesisImagerVi2::selectData NRows selected : 63180 2026-01-30 01:17:48 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_362 2026-01-30 01:17:48 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_362 2026-01-30 01:17:48 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_362 2026-01-30 01:17:48 INFO task_tclean::SynthesisImagerVi2::weight() Set imaging weights : Natural weighting 2026-01-30 01:17:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 4 ------------------------------------- 2026-01-30 01:17:49 INFO task_tclean::WPConvFunc::findConvFunction W projection using 5 planes 2026-01-30 01:17:49 INFO task_tclean::WPConvFunc::findConvFunction Using maximum possible W = 2578.31 (wavelengths) 2026-01-30 01:17:49 INFO task_tclean::WPConvFunc::findConvFunction Typical wavelength = 0.299796 (m) 2026-01-30 01:17:49 INFO task_tclean::WPConvFunc::findConvFunction Scaling in W (at maximum W) = 161.144 wavelengths per pixel 2026-01-30 01:17:49 INFO task_tclean::WPConvFunc::findConvFunction Convolution support = [16, 20, 24, 36, 52] pixels in Fourier plane 2026-01-30 01:17:49 INFO task_tclean::WPConvFunc::findConvFunction Memory used in gridding function = 0 MB from maximum 64265 MB 2026-01-30 01:17:51 INFO2 task_tclean::WProjectFT::finalizeToVis Time to degrid 0.01 2026-01-30 01:17:51 INFO2 task_tclean::WProjectFT::finalizeToSky Time to massage data 0.1 2026-01-30 01:17:51 INFO2 task_tclean::WProjectFT::finalizeToSky Time to grid data 0.08 2026-01-30 01:17:51 INFO2 task_tclean::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_362 2026-01-30 01:17:51 DEBUG1 task_tclean::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:17:52 DEBUG1 task_tclean::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:17:52 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.psf 2026-01-30 01:17:52 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.pb 2026-01-30 01:17:52 INFO3 tclean::task_tclean::casa ***Time for major cycle: 5.05 sec 2026-01-30 01:17:52 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.mask 2026-01-30 01:17:52 INFO3 tclean::::casa Time to update mask 0.003384113311767578s 2026-01-30 01:17:52 INFO3 tclean::task_tclean::casa ***Time to update mask: 0.00 sec 2026-01-30 01:17:53 DEBUG1 task_tclean::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:17:53 DEBUG1 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) itsChanFlag.shape=[0] 2026-01-30 01:17:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle Absolute Peak residual within mask : 0.0473244, over full image : 0.0473244 2026-01-30 01:17:53 DEBUG2 task_tclean::SynthesisDeconvolver::initMinorCycle (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 300) Initialized minor cycle. Returning returnRec 2026-01-30 01:17:53 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) cleanComplete-- CycleThreshold without Threshold limit=0.00657132 2026-01-30 01:17:53 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) Threshold=0 itsNsigmaThreshold====0 2026-01-30 01:17:53 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) usePeakRes=0.0473244 itsPeakResidual=0.0473244 itsPrevPeakRes=0.139623 2026-01-30 01:17:53 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) itsIterDone=100 itsNiter=100 2026-01-30 01:17:53 DEBUG1 task_tclean::grpcInteractiveCleanManager::cleanComplete (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/grpcInteractiveClean.cc, line 645) FullSummary=0 2026-01-30 01:17:53 INFO tclean::::casa Reached global stopping criterion : iteration limit 2026-01-30 01:17:53 INFO3 tclean::::casa ***Time taken in checking hasConverged 1.0924651622772217 2026-01-30 01:17:53 INFO tclean::::casa getSummary call: fullsummary=False 2026-01-30 01:17:53 INFO SDAlgorithmBase::restore [sd_model] : Restoring model image. 2026-01-30 01:17:54 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.model 2026-01-30 01:17:54 DEBUG1 SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sd_model.image 2026-01-30 01:17:55 DEBUG1 SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sd_model.residual 2026-01-30 01:17:55 INFO SIImageStore::restore Beam for chan : 0 : 77.6577 arcsec, 69.6327 arcsec, 80.7799 deg 2026-01-30 01:17:55 DEBUG2 SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2345) Beam Set : Single beam : 1 Multi-beam : 0 2026-01-30 01:17:55 INFO3 tclean::task_tclean::casa ***Time for restoring images: 1.89 sec 2026-01-30 01:17:55 DEBUG1 task_tclean::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:17:55 DEBUG1 task_tclean::SynthesisDeconvolver::descructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisDeconvolver.cc, line 91) SynthesisDeconvolver destroyed 2026-01-30 01:17:55 DEBUG1 task_tclean::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:17:55 INFO tclean::::casa Searching for images with prefix 'sd_model'... Found these, writing history into them: ['sd_model.psf', 'sd_model.pb', 'sd_model.sumwt', 'sd_model.model', 'sd_model.image', 'sd_model.mask', 'sd_model.residual'] 2026-01-30 01:17:57 INFO tclean::::casa Task tclean complete. Start time: 2026-01-30 01:17:28.470585 End time: 2026-01-30 01:17:56.914857 2026-01-30 01:17:57 INFO tclean::::casa ##### End Task: tclean ##### 2026-01-30 01:17:57 INFO tclean::::casa ########################################## 2026-01-30 01:17:57 INFO simobserve::::casa ########################################## 2026-01-30 01:17:57 INFO simobserve::::casa ##### Begin Task: simobserve ##### 2026-01-30 01:17:57 INFO simobserve::::casa simobserve( project='sim_single_dish', skymodel='sd_model.image', inbright='', indirection='', incell='', incenter='', inwidth='', complist='', compwidth='"8GHz"', comp_nchan=1, setpointings=True, ptgfile='$project.ptg.txt', integration='10s', direction=[], mapsize=[''], maptype='square', pointingspacing='', caldirection='', calflux='1Jy', obsmode='sd', refdate='2020/02/13', hourangle='transit', totaltime='100s', antennalist='/opt/casa/data/master/alma/simmos/aca.tp.cfg', sdantlist='/opt/casa/data/master/alma/simmos/aca.tp.cfg', sdant=0, outframe='LSRK', thermalnoise='', user_pwv=0.5, t_ground=270.0, t_sky=260.0, tau0=0.1, seed=11111, leakage=0.0, correlator='', graphics='none', verbose=False, overwrite=False ) 2026-01-30 01:17:57 INFO simobserve::ImageFactory::createImage Created Paged image 'sim_single_dish/sim_single_dish.aca.tp.skymodel' of shape [750, 750, 1, 1] with float valued pixels. 2026-01-30 01:18:00 INFO simobserve::ImageFactory::fromImage Created Paged image 'sim_single_dish/sim_single_dish.aca.tp.skymodel.flat' of shape [750, 750] with float valued pixels. 2026-01-30 01:18:00 INFO simobserve::image::_adddegaxes Creating image 'sim_single_dish/sim_single_dish.aca.tp.skymodel.flat' of shape [750, 750, 1] 2026-01-30 01:18:01 INFO simobserve::readantenna::casa Reading antenna positions from '/opt/casa/data/master/alma/simmos/aca.tp.cfg' 2026-01-30 01:18:01 INFO simobserve::simobserve::casa calculating map pointings centered at J2000 19:59:28.44900 +040.44.01.199000 2026-01-30 01:18:01 INFO simobserve::calc_pointings::casa using 64 generated pointing(s) 2026-01-30 01:18:01 INFO simobserve::simobserve::casa center = J2000 19:59:28.44900 +040.44.01.199001 2026-01-30 01:18:01 INFO simobserve::simobserve::casa preparing empty measurement set 2026-01-30 01:18:01 INFO simobserve::simobserve::casa You desire an hour angle of 0.0 hours 2026-01-30 01:18:04 INFO simobserve::NewMSSimulator::initAnt() Using global coordinates for the antennas 2026-01-30 01:18:04 INFO simobserve::NewMSSimulator::initAnt() Added rows to ANTENNA table 2026-01-30 01:18:04 INFO simobserve::MSsimulator::initSpWindows() Creating new spectral window UHF, ID 1 2026-01-30 01:18:04 INFO simobserve::MSsimulator::initFeeds() Added rows to FEED table 2026-01-30 01:18:04 INFO simobserve::simulator::settimes() Times 2026-01-30 01:18:04 INFO simobserve::simulator::settimes()+ Integration time 10s 2026-01-30 01:18:04 INFO simobserve::simulator::settimes() Times will be interpreted as hour angles for first source 2026-01-30 01:18:04 WARN simobserve::simutil::casa Not all pointings in the mosaic will be observed - check mosaic setup and exposure time parameters! 2026-01-30 01:18:04 INFO simutil::NewMSSimulator::observe() First source: sim_single_dish.aca.tp_0 @ 19:50:25.67 +42.24.13.11 J2000 2026-01-30 01:18:04 INFO simutil::NewMSSimulator::observe()+ Full time range: 12-Feb-2020/14:51:51.9 -- 12-Feb-2020/14:53:31.9 TAI with int = 10 2026-01-30 01:18:04 INFO simutil::NewMSSimulator::observe() Calculating a total of 10 integrations 2026-01-30 01:18:04 DEBUG1 simutil::NewMSSimulator::observe() Field 0: sim_single_dish.aca.tp_0 @ 19:50:25.67 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:18:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 1: sim_single_dish.aca.tp_1 @ 19:53:00.75 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:18:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 2: sim_single_dish.aca.tp_2 @ 19:55:35.83 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:18:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 3: sim_single_dish.aca.tp_3 @ 19:58:10.91 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:18:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 4: sim_single_dish.aca.tp_4 @ 20:00:45.99 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:18:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 5: sim_single_dish.aca.tp_5 @ 20:03:21.07 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:18:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 6: sim_single_dish.aca.tp_6 @ 20:05:56.15 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:18:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 7: sim_single_dish.aca.tp_7 @ 20:08:31.23 +42.24.13.11 J2000 for 1 integrations 2026-01-30 01:18:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 8: sim_single_dish.aca.tp_8 @ 19:50:29.75 +41.55.35.42 J2000 for 1 integrations 2026-01-30 01:18:04 DEBUG1 simutil::NewMSSimulator::observe()+ Field 9: sim_single_dish.aca.tp_9 @ 19:53:03.66 +41.55.35.42 J2000 for 1 integrations 2026-01-30 01:18:06 INFO simutil::Simulator::setdata() Selecting data 2026-01-30 01:18:06 INFO simutil::Simulator::setdata() Performing selection on MeasurementSet 2026-01-30 01:18:06 INFO simutil::Simulator::setdata() Selecting on field and spectral window ids 2026-01-30 01:18:06 INFO simutil::Simulator::setdata() No selection string given 2026-01-30 01:18:06 INFO simutil::Simulator::setdata() Selection did not drop any rows 2026-01-30 01:18:06 INFO simobserve::simobserve::casa done setting up observations (blank visibilities) 2026-01-30 01:18:06 INFO simobserve::Simulator::setoptions() Setting processing options 2026-01-30 01:18:06 INFO simobserve::simobserve::casa predicting from sim_single_dish/sim_single_dish.aca.tp.skymodel 2026-01-30 01:18:06 INFO simobserve::Simulator::predict() Predicting visibilities using model: [sim_single_dish/sim_single_dish.aca.tp.skymodel] and componentList: 2026-01-30 01:18:06 INFO simobserve::Simulator::predict() The data column will be replaced 2026-01-30 01:18:06 INFO simobserve::Simulator::createSkyEquation() Opening model 0 named sim_single_dish/sim_single_dish.aca.tp.skymodel 2026-01-30 01:18:06 INFO simobserve::Simulator::getVPRecord Using default Voltage Patterns from the VPManager 2026-01-30 01:18:06 INFO simobserve::Simulator::getVPRecord Temporary alert : The state of the vpmanager tool has been modified by loading these primary beam models. If any of your scripts rely on the vpmanager state being preserved throughout your CASA session, please use vp.saveastable() and vp.loadfromtable() as needed. 2026-01-30 01:18:06 INFO simobserve::Simulator::createSkyEquation() Using common PB ALMASD for beam calculation for telescope ALMASD 2026-01-30 01:18:06 INFO simobserve::VPSkyJones::VPSkyJones PB used ALMA 2026-01-30 01:18:06 INFO simobserve::Simulator::createSkyEquation() Performing Single dish gridding 2026-01-30 01:18:06 DEBUG1 simobserve::SDGrid::init Convolution function : pb 2026-01-30 01:18:06 INFO simobserve::Simulator::reset() Resetting all visibility corruption components 2026-01-30 01:18:06 INFO simobserve::Simulator::reset() Reset all image-plane corruption components 2026-01-30 01:18:07 INFO simobserve::SDGrid::collectPerfs PERFS { "note": "sum, min, mean, max are in units of nanoseconds.", "probes": { "iterateNextChunk": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "matchAllSpwChans": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "matchChannel": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "pickWeights": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "interpolateFrequencyToGrid": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "searchValidPointing": {"sum": 24615 ,"count": 10 ,"min": 1925 ,"mean": 2461 ,"max": 3849 ,"overflows": 0 ,"underflows": 0}, "computeSplines": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "resetFrame": {"sum": 223830 ,"count": 10 ,"min": 15711 ,"mean": 22383 ,"max": 42601 ,"overflows": 0 ,"underflows": 0}, "interpolateDirection": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "convertDirection": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "computeDirectionPixel": {"sum": 97576 ,"count": 10 ,"min": 8067 ,"mean": 9757 ,"max": 14044 ,"overflows": 0 ,"underflows": 0}, "handleMovingSource": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0}, "gridData": {"sum": 0 ,"count": 0 ,"min": 0 ,"mean": 0 ,"max": 0 ,"overflows": 0 ,"underflows": 0} } } 2026-01-30 01:18:07 INFO simobserve::simobserve::casa generation of measurement set sim_single_dish/sim_single_dish.aca.tp.sd.ms complete 2026-01-30 01:18:07 INFO simobserve::::casa Task simobserve complete. Start time: 2026-01-30 01:17:56.921215 End time: 2026-01-30 01:18:07.304538 2026-01-30 01:18:07 INFO simobserve::::casa ##### End Task: simobserve ##### 2026-01-30 01:18:07 INFO simobserve::::casa ########################################## 2026-01-30 01:18:07 INFO simanalyze::::casa ########################################## 2026-01-30 01:18:07 INFO simanalyze::::casa ##### Begin Task: simanalyze ##### 2026-01-30 01:18:07 INFO simanalyze::::casa simanalyze( project='sim_single_dish', image=True, imagename='default', skymodel='', vis='sim_single_dish/sim_single_dish.aca.tp.sd.ms', modelimage='', imsize=[], imdirection='', cell='', interactive=False, niter=0, threshold='0.01mJy', weighting='natural', mask=[], outertaper=[], pbcor=False, stokes='I', featherimage='', analyze=False, showuv=True, showpsf=True, showmodel=True, showconvolved=False, showclean=True, showresidual=False, showdifference=True, showfidelity=True, graphics='none', verbose=False, overwrite=True, dryrun=False, logfile='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/casa-20260130-011527.log' ) 2026-01-30 01:18:07 INFO simanalyze::::casa saveinputs not available in casatasks, skipping saving simanalyze inputs 2026-01-30 01:18:07 INFO simanalyze::simanalyze::casa Found a total power measurement set, sim_single_dish/sim_single_dish.aca.tp.sd.ms. 2026-01-30 01:18:07 INFO simanalyze::simanalyze::casa Sky model image sim_single_dish/sim_single_dish.aca.tp.skymodel found. 2026-01-30 01:18:07 INFO simanalyze::simanalyze::casa creating image from ms: sim_single_dish/sim_single_dish.aca.tp.sd.ms 2026-01-30 01:18:07 INFO simanalyze::::casa Coefficient from Baars (2007) Eq 4.13 for a -10.0dB edge taper and obscuration ratio=0.75/12 = 1.131*lambda/D 2026-01-30 01:18:07 INFO simanalyze::simanalyze::casa Generating TP image using 'SF' kernel. 2026-01-30 01:18:07 INFO simanalyze::simanalyze::casa Using predefined algorithm to define grid parameters. 2026-01-30 01:18:07 INFO simanalyze::simanalyze::casa SF gridding summary 2026-01-30 01:18:07 INFO simanalyze::simanalyze::casa - Antenna primary beam: 5828.488819 arcsec 2026-01-30 01:18:07 INFO simanalyze::simanalyze::casa - Image pixels per antenna PB (predefined): 9.000000 2026-01-30 01:18:07 INFO simanalyze::simanalyze::casa - Cell size (arcsec): [647.609868747arcsec, 647.609868747arcsec] 2026-01-30 01:18:07 INFO simanalyze::simanalyze::casa - Imsize to cover final TP image area: [24, 24] (type: ) 2026-01-30 01:18:07 INFO simanalyze::simanalyze::casa - convolution support: 6 2026-01-30 01:18:07 INFO simanalyze::simutil::casa tsdimaging(infiles=['sim_single_dish/sim_single_dish.aca.tp.sd.ms'], overwrite=True, phasecenter='J2000 19:59:28.44900 +040.44.01.199000', mode='channel', nchan=1, start=0, width=1, gridfunction='SF', convsupport=6, outfile='sim_single_dish/sim_single_dish.sd.image0', imsize=[24, 24], cell=['647.609868747arcsec', '647.609868747arcsec']) 2026-01-30 01:18:07 INFO tsdimaging::::casa ########################################## 2026-01-30 01:18:07 INFO tsdimaging::::casa ##### Begin Task: tsdimaging ##### 2026-01-30 01:18:07 INFO tsdimaging::::casa tsdimaging( infiles=['sim_single_dish/sim_single_dish.aca.tp.sd.ms'], outfile='sim_single_dish/sim_single_dish.sd.image0', overwrite=True, field='', spw='', antenna='', scan='', intent='OBSERVE_TARGET#ON_SOURCE', timerange='', outframe='', mode='channel', nchan=1, start=0, width=1, veltype='radio', specmode='cube', interpolation='linear', pointingcolumn='direction', convertfirst='never', projection='SIN', imsize=[24, 24], cell=['647.609868747arcsec', '647.609868747arcsec'], phasecenter='J2000 19:59:28.44900 +040.44.01.199000', stokes='I', gridfunction='SF', convsupport=6, truncate=-1, gwidth=-1, jwidth=-1, clipminmax=False, minweight=0.1, brightnessunit='', restfreq='' ) 2026-01-30 01:18:07 INFO3 tsdimaging::ms::close Readonly measurement set: just detaching from file. 2026-01-30 01:18:07 INFO tsdimaging::tsdimaging::casa *** Creating paramList *** 2026-01-30 01:18:07 INFO tsdimaging::::casa Verifying Input Parameters 2026-01-30 01:18:07 INFO3 ms::close Readonly measurement set: just detaching from file. 2026-01-30 01:18:07 INFO2 tsdimaging::::casa SelPars : {'ms0': {'antenna': '', 'datacolumn': 'corrected', 'field': '', 'freqbeg': '', 'freqend': '', 'freqframe': 'LSRK', 'incrmodel': False, 'msname': 'sim_single_dish/sim_single_dish.aca.tp.sd.ms', 'obs': '', 'outframe': 'LSRK', 'readonly': True, 'scan': '', 'spw': '', 'state': 'OBSERVE_TARGET#ON_SOURCE', 'taql': '', 'timestr': '', 'usescratch': False, 'uvdist': ''}} 2026-01-30 01:18:07 INFO2 tsdimaging::::casa ImagePars : {'0': {'imagename': 'sim_single_dish/sim_single_dish.sd.image0', 'nchan': 1, 'imsize': [24, 24], 'cell': ['647.609868747arcsec', '647.609868747arcsec'], 'phasecenter': 'J2000 19:59:28.44900 +040.44.01.199000', 'stokes': 'I', 'specmode': 'cube', 'start': 0, 'width': 1, 'veltype': 'radio', 'nterms': 1, 'restfreq': np.float64(999988754.2454779), 'outframe': '', 'reffreq': '', 'sysvel': '', 'sysvelframe': '', 'projection': 'SIN', 'restart': True, 'startmodel': '', 'deconvolver': 'hogbom'}} 2026-01-30 01:18:07 INFO2 tsdimaging::::casa GridPars : {'0': {'gridder': 'singledish', 'aterm': True, 'psterm': True, 'mterm': True, 'wbawp': True, 'cfcache': '', 'usepointing': False, 'dopbcorr': True, 'conjbeams': True, 'computepastep': 360.0, 'rotatepastep': 360.0, 'pointingoffsetsigdev': [30.0, 30.0], 'facets': 1, 'chanchunks': 1, 'interpolation': 'linear', 'wprojplanes': 1, 'deconvolver': 'hogbom', 'vptable': '', 'imagename': 'sim_single_dish/sim_single_dish.sd.image0', 'pointingcolumntouse': 'direction', 'convertfirst': 'never', 'convfunc': 'SF', 'convsupport': 6, 'truncate': '-1', 'gwidth': '-1', 'jwidth': '-1', 'minweight': 0.1, 'clipminmax': False}} 2026-01-30 01:18:07 INFO2 tsdimaging::::casa NormPars : {'0': {'pblimit': 1e-16, 'nterms': 1, 'facets': 1, 'normtype': 'flatsky', 'workdir': '', 'deconvolver': 'hogbom', 'imagename': 'sim_single_dish/sim_single_dish.sd.image0', 'restoringbeam': [], 'psfcutoff': 0.35, 'makesingledishnormalizer': True, 'calcres': True, 'calcpsf': True}} 2026-01-30 01:18:07 INFO2 tsdimaging::::casa Weightpars : {'type': 'natural', 'rmode': 'none', 'robust': 0.5, 'noise': '0.0Jy', 'npixels': 0, 'uvtaper': [], 'multifield': False, 'usecubebriggs': False} 2026-01-30 01:18:07 INFO2 tsdimaging::::casa DecPars : {'0': {'id': 0, 'deconvolver': 'hogbom', 'nterms': 1, 'scales': [], 'scalebias': 0.0, 'restoringbeam': [], 'usemask': 'user', 'mask': '', 'pbmask': 0.0, 'maskthreshold': '', 'maskresolution': '', 'nmask': 0, 'sidelobethreshold': 5.0, 'noisethreshold': 3.0, 'lownoisethreshold': 3.0, 'negativethreshold': 0.0, 'smoothfactor': 1.0, 'fusedthreshold': 0.0, 'specmode': 'cube', 'largestscale': -1, 'minbeamfrac': 0.3, 'cutthreshold': 0.01, 'growiterations': 100, 'dogrowprune': True, 'minpercentchange': 0.0, 'verbose': False, 'fastnoise': True, 'interactive': False, 'startmodel': '', 'nsigma': 0.0, 'imagename': 'sim_single_dish/sim_single_dish.sd.image0', 'fullsummary': False}} 2026-01-30 01:18:07 INFO2 tsdimaging::::casa IterPars : {'niter': 0, 'cycleniter': 0, 'threshold': '0.0Jy', 'loopgain': 0.1, 'interactive': False, 'cyclefactor': 1.0, 'minpsffraction': 0.1, 'maxpsffraction': 0.8, 'savemodel': 'none', 'nsigma': 0.0, 'nmajor': -1, 'fullsummary': False, 'allimages': {'0': {'imagename': 'sim_single_dish/sim_single_dish.sd.image0', 'multiterm': False}}} 2026-01-30 01:18:07 INFO tsdimaging::tsdimaging::casa *** Creating imager object *** 2026-01-30 01:18:07 INFO tsdimaging::tsdimaging::casa *** Initializing imagers *** 2026-01-30 01:18:07 INFO tsdimaging::SynthesisImagerVi2::selectData MS : sim_single_dish/sim_single_dish.aca.tp.sd.ms | Selecting on Scan Intent/State : OBSERVE_TARGET#ON_SOURCE | [Opened in readonly mode] 2026-01-30 01:18:07 INFO tsdimaging::SynthesisImagerVi2::selectData NRows selected : 10 2026-01-30 01:18:07 INFO2 tsdimaging::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_406 2026-01-30 01:18:07 INFO2 tsdimaging::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_406 2026-01-30 01:18:07 INFO2 tsdimaging::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_406 2026-01-30 01:18:07 INFO tsdimaging::SynthesisImagerVi2::defineImage Define image coordinates for [sim_single_dish/sim_single_dish.sd.image0] : 2026-01-30 01:18:07 INFO tsdimaging::SynthesisImagerVi2::defineImage Define image coordinates for [sim_single_dish/sim_single_dish.sd.image0] : 2026-01-30 01:18:07 DEBUG1 tsdimaging::SynthesisParamsImage::getImFreq (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisUtilMethods.cc, line 3534) mode=cube specmode=channel inStart=0 inStep=1 restfreq=999988754.24547791 Hz freqframe=LSRK dataFrame=1 veltype=radio nchan=1 2026-01-30 01:18:07 INFO tsdimaging::MSTransformRegridder::calcChanFreqs phaseCenter='Direction: [0.377369, -0.657099, 0.652544]' Channels equidistant in freq 2026-01-30 01:18:07 INFO tsdimaging::MSTransformRegridder::calcChanFreqs+ Central frequency (in output frame) = 9.99989e+08 Hz 2026-01-30 01:18:07 INFO tsdimaging::MSTransformRegridder::calcChanFreqs+ Width of central channel (in output frame) = 9.99989e+08 Hz 2026-01-30 01:18:07 INFO tsdimaging::MSTransformRegridder::calcChanFreqs+ Number of channels = 1 2026-01-30 01:18:07 INFO tsdimaging::MSTransformRegridder::calcChanFreqs+ Total width of SPW (in output frame) = 9.99989e+08 Hz 2026-01-30 01:18:07 INFO tsdimaging::MSTransformRegridder::calcChanFreqs+ Lower edge = 4.99994e+08 Hz, upper edge = 1.49998e+09 Hz 2026-01-30 01:18:07 DEBUG1 tsdimaging::MSTransformRegridder::calcChanFreqs chanFreq 0=9.99989e+08 chanFreq last=9.99989e+08 2026-01-30 01:18:07 INFO tsdimaging::SynthesisImagerVi2::defineImage Impars: start 0 2026-01-30 01:18:07 INFO tsdimaging::SynthesisImagerVi2::defineImage Shape: [24, 24, 1, 1] Spectral: [9.99989e+08] at [0] with increment [9.99989e+08] 2026-01-30 01:18:07 INFO tsdimaging::SynthesisImagerVi2::defineImage Set Gridding options for [sim_single_dish/sim_single_dish.sd.image0] with ftmachine : sd 2026-01-30 01:18:07 INFO tsdimaging::SynthesisImagerVi2::createSDFTMachine Performing single dish gridding... 2026-01-30 01:18:07 INFO1 tsdimaging::SynthesisImagerVi2::createSDFTMachine (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2949) with convolution function SF 2026-01-30 01:18:07 INFO tsdimaging::SynthesisImagerVi2::createSDFTMachine Gridding will use specified common tangent point: 2026-01-30 01:18:07 INFO tsdimaging::SynthesisImagerVi2::createSDFTMachine 19:59:28.45 +40.44.01.20 J2000 2026-01-30 01:18:07 INFO tsdimaging::SynthesisImagerVi2::nSubCubeFitInMemory Required memory: 5.532e-05 GB. Available mem.: 47.61 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1. 2026-01-30 01:18:07 DEBUG1 tsdimaging::SynthesisImager::createIMStore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 1325) Preferred polarization representation is linear 2026-01-30 01:18:07 INFO tsdimaging::::casa CFCache already exists 2026-01-30 01:18:07 INFO tsdimaging::tsdimaging::casa *** Initializing normalizers *** 2026-01-30 01:18:07 INFO tsdimaging::tsdimaging::casa *** Creating single-dish images *** 2026-01-30 01:18:08 DEBUG1 tsdimaging::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.image 2026-01-30 01:18:08 INFO2 tsdimaging::SDGrid::init Convolution function: sf 2026-01-30 01:18:08 INFO2 tsdimaging::SDGrid::init Support: 6 pixels 2026-01-30 01:18:08 DEBUG1 tsdimaging::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.weight 2026-01-30 01:18:09 DEBUG1 tsdimaging::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.sumwt 2026-01-30 01:18:09 INFO2 tsdimaging::SynthesisImagerVi2::unlockMSs (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImagerVi2.cc, line 2422) Unlocking : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/tab32509_406 2026-01-30 01:18:09 DEBUG1 tsdimaging::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.image 2026-01-30 01:18:09 DEBUG1 tsdimaging::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.sumwt 2026-01-30 01:18:09 DEBUG2 tsdimaging::SynthesisNormalizer::setupImagesOnDisk (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 563) Found full images : 1 2026-01-30 01:18:09 DEBUG2 tsdimaging::SynthesisNormalizer::setupImagesOnDisk (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 563) Found part images : 0 2026-01-30 01:18:09 DEBUG2 tsdimaging::SynthesisNormalizer::setupImagesOnDisk (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 563) Full images exist : sim_single_dish/sim_single_dish.sd.image0 2026-01-30 01:18:10 DEBUG1 tsdimaging::SIImageStore::Open non-existing image (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 703) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.psf 2026-01-30 01:18:10 DEBUG2 tsdimaging::SynthesisNormalizer::setupImagesOnDisk (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 563) Need to Gather ? 0 2026-01-30 01:18:11 DEBUG1 tsdimaging::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.image 2026-01-30 01:18:11 DEBUG1 tsdimaging::SIImageStore::Open existing Images (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 740) Opening image, name: sim_single_dish/sim_single_dish.sd.image0.weight 2026-01-30 01:18:11 INFO tsdimaging::tsdimaging::casa *** Created single-dish images *** 2026-01-30 01:18:11 INFO tsdimaging::tsdimaging::casa *** Cleaning up tools *** 2026-01-30 01:18:11 DEBUG1 tsdimaging::SynthesisImager::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisImager.cc, line 133) SynthesisImager destroyed 2026-01-30 01:18:11 DEBUG1 tsdimaging::SynthesisNormalizer::destructor (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SynthesisNormalizer.cc, line 78) SynthesisNormalizer destroyed 2026-01-30 01:18:11 INFO3 tsdimaging::ms::close Readonly measurement set: just detaching from file. 2026-01-30 01:18:11 INFO tsdimaging::::casa Setting single-dish image's beam 2026-01-30 01:18:11 INFO Imager::open() Opening MeasurementSet /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/sim_single_dish/sim_single_dish.aca.tp.sd.ms 2026-01-30 01:18:11 INFO imager::data selection Performing selection on MeasurementSet : /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_simanalyze_casashell/sim_single_dish/sim_single_dish.aca.tp.sd.ms 2026-01-30 01:18:11 INFO imager::data selection Selecting on spectral windows expression : * 2026-01-30 01:18:11 INFO imager::data selection Selecting on antenna names : *&&& 2026-01-30 01:18:11 INFO imager::data selection Selecting on State Expr : OBSERVE_TARGET#ON_SOURCE 2026-01-30 01:18:11 INFO4 imager::data selection Multiple fields specified 2026-01-30 01:18:11 INFO imager::data selection Selected all 10 rows 2026-01-30 01:18:11 INFO imager::data selection Selected: [1 chans in spw 0] 2026-01-30 01:18:11 DEBUG1 Imager::selectDataChannel() (file /source/casa6/casatools/src/code/synthesis/MeasurementEquations/Imager2.cc, line 3561) Selecting within channel 0 for spw 0 2026-01-30 01:18:11 INFO SingleDishBeamUtil::getPointingSamplingRaster calculating sampling interval assuming raster scan. 2026-01-30 01:18:11 INFO SingleDishBeamUtil::getPointingSamplingRaster got 10 pointings of T701&&& 2026-01-30 01:18:11 DEBUG1 SingleDishBeamUtil::getPointingSamplingRaster (file /source/casa6/casatools/src/code/synthesis/Utilities/SingleDishBeamUtil.cc, line 102) 10 unique time stamps 2026-01-30 01:18:11 DEBUG1 SingleDishBeamUtil::getPointingSamplingRaster (file /source/casa6/casatools/src/code/synthesis/Utilities/SingleDishBeamUtil.cc, line 102) sampling interval along scan: 0.00835918 rad 2026-01-30 01:18:11 DEBUG1 SingleDishBeamUtil::getPointingSamplingRaster (file /source/casa6/casatools/src/code/synthesis/Utilities/SingleDishBeamUtil.cc, line 102) position angle of scan direction: 0 rad 2026-01-30 01:18:11 DEBUG1 SingleDishBeamUtil::getPointingSamplingRaster (file /source/casa6/casatools/src/code/synthesis/Utilities/SingleDishBeamUtil.cc, line 102) start analysing raster pattern by time gap 2026-01-30 01:18:11 DEBUG1 SingleDishBeamUtil::getPointingSamplingRaster (file /source/casa6/casatools/src/code/synthesis/Utilities/SingleDishBeamUtil.cc, line 102) Gap interval threshold = 50 2026-01-30 01:18:11 INFO SingleDishBeamUtil::getPointingSamplingRaster No time gap found in scans. The scan pattern may not be RASTER. Median sampling interval will be returned. 2026-01-30 01:18:11 INFO SingleDishBeamUtil::getPointingSamplingRaster sampling interval: [0.00835918, 0] rad, pa: 0 rad 2026-01-30 01:18:11 INFO3 im::close Flushing data to disk and detaching from file. 2026-01-30 01:18:11 INFO tsdimaging::set_beam_size::casa sampling_params={'angle': {'unit': 'rad', 'value': 0.0}, 'sampling': {'unit': 'rad', 'value': array([0.00835918, 0. ])}} 2026-01-30 01:18:11 INFO tsdimaging::set_beam_size::casa Detected raster sampling = [1724.204734, 0.000000] arcsec 2026-01-30 01:18:11 WARN tsdimaging::set_beam_size::casa Invalid sampling=0.0 arcsec. Using the value of orthogonal direction=1724.2047343355027 arcsec 2026-01-30 01:18:11 INFO tsdimaging::::casa ======================================== 2026-01-30 01:18:11 INFO tsdimaging::::casa Summary of Image Beam Parameters 2026-01-30 01:18:11 INFO tsdimaging::::casa ======================================== 2026-01-30 01:18:11 INFO tsdimaging::::casa [Antenna] 2026-01-30 01:18:11 INFO tsdimaging::::casa diameter: 12.000000 m 2026-01-30 01:18:11 INFO tsdimaging::::casa blockage: 0.000000 m 2026-01-30 01:18:11 INFO tsdimaging::::casa 2026-01-30 01:18:11 INFO tsdimaging::::casa+ [Imaging Parameters] 2026-01-30 01:18:11 INFO tsdimaging::::casa reference frequency: 999988754.2454779 2026-01-30 01:18:11 INFO tsdimaging::::casa cell size: [np.float64(647.609869), np.float64(647.609869)] arcsec 2026-01-30 01:18:11 INFO tsdimaging::::casa kernel type: SF 2026-01-30 01:18:11 INFO tsdimaging::::casa convsupport: 6 2026-01-30 01:18:11 INFO tsdimaging::::casa 2026-01-30 01:18:11 INFO tsdimaging::::casa+ [Sampling] 2026-01-30 01:18:11 INFO tsdimaging::::casa sampling interval: [1724.2047343355027] arcsec 2026-01-30 01:18:11 INFO tsdimaging::::casa position angle: 0.000000deg 2026-01-30 01:18:11 INFO tsdimaging::::casa Calculating theoretical beam size of the image 2026-01-30 01:18:11 INFO tsdimaging::::casa Coefficient from Baars (2007) Eq 4.13 for a -10.0dB edge taper and obscuration ratio=0/12 = 1.137*lambda/D 2026-01-30 01:18:11 DEBUG1 tsdimaging::::casa Length of convolution array=30001, total width=35149.49851669371 arcsec, separation=1.171649950556457 arcsec 2026-01-30 01:18:11 INFO tsdimaging::::casa - initial FWHM of beam = 5858.249616 arcsec 2026-01-30 01:18:11 INFO tsdimaging::::casa - FWHM of gridding kernel = 2886.886301 arcsec 2026-01-30 01:18:11 INFO tsdimaging::::casa - FWHM of theoretical beam = 6566.089403 arcsec 2026-01-30 01:18:11 INFO tsdimaging::::casa - FWHM of theoretical beam (gauss fit) = 6562.632734 arcsec 2026-01-30 01:18:11 INFO tsdimaging::set_beam_size::casa Setting image beam: major=6562.632734arcsec, minor=6562.632734arcsec, pa=0.000000deg 2026-01-30 01:18:11 INFO set_beam_size::image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-30 01:18:11 INFO set_beam_size::BeamManipulator::set Setting (global) restoring beam. 2026-01-30 01:18:11 INFO set_beam_size::BeamManipulator::set Beam parameters: Major : 6562.63 arcsec 2026-01-30 01:18:11 INFO set_beam_size::BeamManipulator::set+ Minor : 6562.63 arcsec 2026-01-30 01:18:11 INFO set_beam_size::BeamManipulator::set+ Position Angle : 0 deg 2026-01-30 01:18:12 INFO tsdimaging::::casa Setting single-dish image's brightness unit to 'Jy/beam' 2026-01-30 01:18:12 INFO tsdimaging::::casa Creating weight image mask 2026-01-30 01:18:12 INFO tsdimaging::do_weight_mask::casa Start masking the map using minweight = 0.100000 2026-01-30 01:18:12 INFO tsdimaging::do_weight_mask::casa Median of weight in the map is 3.221140 2026-01-30 01:18:12 INFO tsdimaging::do_weight_mask::casa Pixels in map with weight <= median(weight)*minweight = 0.322114 will be masked. 2026-01-30 01:18:12 INFO do_weight_mask::ImageMaskHandler::_calcmask Created mask `mask0' 2026-01-30 01:18:12 INFO do_weight_mask::ImageRegion::fromRecord Selected bounding box : 2026-01-30 01:18:12 INFO do_weight_mask::ImageRegion::fromRecord+ [0, 0, 0, 0] to [23, 23, 0, 0] (20:10:31.080, +38.32.25.746, I, 999988754.25Hz to 19:48:42.177, +42.40.57.004, I, 999988754.25Hz) 2026-01-30 01:18:12 INFO do_weight_mask::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-01-30 01:18:12 INFO do_weight_mask::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-30 01:18:12 INFO do_weight_mask::CasacRegionManager::fromBCS Using all spectral channels. 2026-01-30 01:18:12 INFO do_weight_mask::CasacRegionManager::fromBCS Using polarizations ALL 2026-01-30 01:18:12 INFO do_weight_mask::ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-30 01:18:12 INFO tsdimaging::do_weight_mask::casa This amounts to 23.1 % of the area with nonzero weight. 2026-01-30 01:18:12 INFO tsdimaging::do_weight_mask::casa The weight image 'sim_single_dish/sim_single_dish.sd.image0.weight' is returned by this task, if the user wishes to assess the results in detail. 2026-01-30 01:18:12 INFO tsdimaging::::casa Task tsdimaging complete. Start time: 2026-01-30 01:18:07.344262 End time: 2026-01-30 01:18:12.462493 2026-01-30 01:18:12 INFO tsdimaging::::casa ##### End Task: tsdimaging ##### 2026-01-30 01:18:12 INFO tsdimaging::::casa ########################################## 2026-01-30 01:18:12 INFO tsdimaging::simanalyze::casa Scaling TP image intensity by 1.267781. 2026-01-30 01:18:12 INFO immath::::casa ########################################## 2026-01-30 01:18:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-30 01:18:12 INFO immath::::casa immath( imagename='sim_single_dish/sim_single_dish.sd.image0', mode='evalexpr', outfile='sim_single_dish/sim_single_dish.sd.image0.scaled', expr='IM0*1.267781', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-30 01:18:12 DEBUG1 immath::::casa Variable name list is: ['IM0'] 2026-01-30 01:18:12 INFO ImageExprCalculator::_imagecalc Creating image `sim_single_dish/sim_single_dish.sd.image0.scaled' of shape [24, 24, 1, 1] 2026-01-30 01:18:13 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-30 01:18:14 INFO immath::::casa Task immath complete. Start time: 2026-01-30 01:18:12.473180 End time: 2026-01-30 01:18:13.792768 2026-01-30 01:18:14 INFO immath::::casa ##### End Task: immath ##### 2026-01-30 01:18:14 INFO immath::::casa ########################################## 2026-01-30 01:18:14 INFO immath::simanalyze::casa Regridding TP image to final resolution 2026-01-30 01:18:14 INFO immath::simanalyze::casa - cell size (arecsec): [{'unit': 'arcsec', 'value': 20.0}, {'unit': 'arcsec', 'value': 20.0}] 2026-01-30 01:18:14 INFO immath::simanalyze::casa - imsize: [750, 750] 2026-01-30 01:18:14 INFO imregrid::::casa ########################################## 2026-01-30 01:18:14 INFO imregrid::::casa ##### Begin Task: imregrid ##### 2026-01-30 01:18:14 INFO imregrid::::casa imregrid( imagename='sim_single_dish/sim_single_dish.sd.image0.scaled', template='get', output='', asvelocity=True, axes=[-1], shape=[-1], interpolation='linear', decimate=10, replicate=False, overwrite=False ) 2026-01-30 01:18:14 INFO imregrid::::casa Task imregrid complete. Start time: 2026-01-30 01:18:13.804490 End time: 2026-01-30 01:18:13.815922 2026-01-30 01:18:14 INFO imregrid::::casa ##### End Task: imregrid ##### 2026-01-30 01:18:14 INFO imregrid::::casa ########################################## 2026-01-30 01:18:14 INFO imregrid::::casa ########################################## 2026-01-30 01:18:14 INFO imregrid::::casa ##### Begin Task: imregrid ##### 2026-01-30 01:18:14 INFO imregrid::::casa imregrid( imagename='sim_single_dish/sim_single_dish.sd.image0.scaled', template={'csys': {'direction0': {'axes': array(['Right Ascension', 'Declination'], dtype='