2026-04-11 03:48:02	INFO	::casa	
2026-04-11 03:48:02	INFO	::casa	
2026-04-11 03:48:02	INFO	::casa	The casa data found at measurespath is not being maintained by casaconfig.
2026-04-11 03:48:02	INFO	::casa	The measures data found at measurespath is not being maintained by casaconfig.
2026-04-11 03:48:02	INFO	::casa	visit https://casadocs.readthedocs.io/en/stable/notebooks/external-data.html for more information
2026-04-11 03:48:02	INFO	::casa	
2026-04-11 03:48:02	INFO	::casa	
2026-04-11 03:48:04	INFO	::casa	Python version 3.13.2
2026-04-11 03:48:04	INFO	::casa	CASA Version MODULAR 6.7.5.15
2026-04-11 03:48:05	WARN	::casa	The BOX parameter tests will cause errors to occur, do not be alarmed
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: 2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:04.871096 End time: 2026-04-11 03:48:04.879357
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: 2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:04.880189 End time: 2026-04-11 03:48:04.884691
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: 2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:04.885948 End time: 2026-04-11 03:48:04.890180
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: 2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:04.891041 End time: 2026-04-11 03:48:04.895274
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	INFO	CasacRegionManager::_fromBCS	dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256
2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: 2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:04.896048 End time: 2026-04-11 03:48:04.900342
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	INFO	CasacRegionManager::_fromBCS	dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256
2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: 2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:04.901223 End time: 2026-04-11 03:48:04.905528
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	INFO	CasacRegionManager::_fromBCS	dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256
2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: 2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:04.906301 End time: 2026-04-11 03:48:04.910606
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	INFO	CasacRegionManager::_fromBCS	dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256
2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: 2026-04-11 03:48:05	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:04.911425 End time: 2026-04-11 03:48:04.915751
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	name::	No table opened.
2026-04-11 03:48:05	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:05	WARN	immath::::casa	The CHANS parameter tests will cause errors to occur, do not be alarmed
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:05.297927 End time: 2026-04-11 03:48:05.311255
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:05.312550 End time: 2026-04-11 03:48:05.317127
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:05.318355 End time: 2026-04-11 03:48:05.322915
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47.
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs+	... thrown by static std::vector<unsigned int> casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:05.323736 End time: 2026-04-11 03:48:05.328029
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:05	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs	Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46.
2026-04-11 03:48:05	SEVERE	regionmanager::frombcs+	... thrown by static std::vector<unsigned int> casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183
2026-04-11 03:48:05	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:05	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:05	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:05.328849 End time: 2026-04-11 03:48:05.333036
2026-04-11 03:48:05	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:05	INFO	immath::::casa	##########################################
2026-04-11 03:48:05	INFO	name::	No table opened.
2026-04-11 03:48:05	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:06	INFO	immath::::casa	##########################################
2026-04-11 03:48:06	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:06	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:06	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:06	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-04-11 03:48:06	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:06	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:06	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 22] to [255, 255, 0, 35]  (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz)
2026-04-11 03:48:06	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [256, 256, 1, 14]
2026-04-11 03:48:06	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test14' of shape [256, 256, 1, 14]
2026-04-11 03:48:07	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:05.678089 End time: 2026-04-11 03:48:06.888072
2026-04-11 03:48:07	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:07	INFO	immath::::casa	##########################################
2026-04-11 03:48:07	INFO	immath::::casa	##########################################
2026-04-11 03:48:07	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:07	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:07	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:07	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-04-11 03:48:07	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:07	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:07	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz)
2026-04-11 03:48:07	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [256, 256, 1, 1]
2026-04-11 03:48:07	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test15' of shape [256, 256, 1, 1]
2026-04-11 03:48:08	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:06.890893 End time: 2026-04-11 03:48:07.877647
2026-04-11 03:48:08	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:08	INFO	immath::::casa	##########################################
2026-04-11 03:48:08	INFO	immath::::casa	##########################################
2026-04-11 03:48:08	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:08	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:08	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:08	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-04-11 03:48:08	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:08	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:08	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 39] to [255, 255, 0, 39]  (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz)
2026-04-11 03:48:08	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [256, 256, 1, 1]
2026-04-11 03:48:08	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test16' of shape [256, 256, 1, 1]
2026-04-11 03:48:09	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:07.880773 End time: 2026-04-11 03:48:08.798389
2026-04-11 03:48:09	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:09	INFO	immath::::casa	##########################################
2026-04-11 03:48:09	INFO	name::	No table opened.
2026-04-11 03:48:09	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:09	WARN	immath::::casa	The STOKES parameter tests will cause errors to occur, do not be alarmed
2026-04-11 03:48:09	INFO	immath::::casa	##########################################
2026-04-11 03:48:09	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:09	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:09	SEVERE	regionmanager::frombcs	Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45]
2026-04-11 03:48:09	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:09	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:09	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:09	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:09.154987 End time: 2026-04-11 03:48:09.168594
2026-04-11 03:48:09	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:09	INFO	immath::::casa	##########################################
2026-04-11 03:48:09	INFO	immath::::casa	##########################################
2026-04-11 03:48:09	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:09	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:09	SEVERE	CasacRegionManager::_setPolarizationRanges	(Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization.
2026-04-11 03:48:09	SEVERE	regionmanager::frombcs	Exception Reported: 2026-04-11 03:48:09	SEVERE	CasacRegionManager::_setPolarizationRanges	(Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization.
2026-04-11 03:48:09	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:09	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:09	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-04-11 03:48:09	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:09.169938 End time: 2026-04-11 03:48:09.176202
2026-04-11 03:48:09	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:09	INFO	immath::::casa	##########################################
2026-04-11 03:48:09	INFO	immath::::casa	##########################################
2026-04-11 03:48:09	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:09	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:09	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:09	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:09	INFO	CasacRegionManager::fromBCS	Using polarizations I
2026-04-11 03:48:09	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:09	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 45]  (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz)
2026-04-11 03:48:09	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [256, 256, 1, 46]
2026-04-11 03:48:10	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test17' of shape [256, 256, 1, 46]
2026-04-11 03:48:10	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:09.177036 End time: 2026-04-11 03:48:10.274281
2026-04-11 03:48:10	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:10	INFO	immath::::casa	##########################################
2026-04-11 03:48:10	INFO	name::	No table opened.
2026-04-11 03:48:10	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:11	WARN	immath::::casa	The IMAGENAME parameter tests will cause errors to occur, do not be alarmed
2026-04-11 03:48:11	INFO	immath::::casa	##########################################
2026-04-11 03:48:11	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:11	INFO	immath::::casa	immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:11	SEVERE	immath::::casa	Image data set not found - please verify junk
2026-04-11 03:48:11	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:11	SEVERE	immath::::casa	Exception caught was: Image data set not found - please verify junk
2026-04-11 03:48:11	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Image data set not found - please verify junk
2026-04-11 03:48:11	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:10.606495 End time: 2026-04-11 03:48:10.607845
2026-04-11 03:48:11	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:11	INFO	immath::::casa	##########################################
2026-04-11 03:48:11	INFO	name::	No table opened.
2026-04-11 03:48:11	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:11	INFO	immath::::casa	##########################################
2026-04-11 03:48:11	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:11	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:11	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test2' of shape [256, 256, 1, 46]
2026-04-11 03:48:11	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:10.889479 End time: 2026-04-11 03:48:11.457864
2026-04-11 03:48:11	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:11	INFO	immath::::casa	##########################################
2026-04-11 03:48:12	INFO	name::	No table opened.
2026-04-11 03:48:12	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:12	INFO	immath::::casa	##########################################
2026-04-11 03:48:12	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:12	INFO	immath::::casa	immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:12	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:12	SEVERE	immath::::casa	Exception caught was: can only concatenate str (not "int") to str
2026-04-11 03:48:12	SEVERE	immath::::casa	Task immath raised an exception of class TypeError with the following message: can only concatenate str (not "int") to str
2026-04-11 03:48:12	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:11.740192 End time: 2026-04-11 03:48:11.741585
2026-04-11 03:48:12	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:12	INFO	immath::::casa	##########################################
2026-04-11 03:48:12	INFO	name::	No table opened.
2026-04-11 03:48:12	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:12	INFO	immath::::casa	##########################################
2026-04-11 03:48:12	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:12	INFO	immath::::casa	immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:12	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test4' of shape [256, 256, 1, 46]
2026-04-11 03:48:13	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:12.015539 End time: 2026-04-11 03:48:12.530981
2026-04-11 03:48:13	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:13	INFO	immath::::casa	##########################################
2026-04-11 03:48:13	WARN	immath::::casa	The OUTFILE parameter tests will cause errors to occur, do not be alarmed
2026-04-11 03:48:13	INFO	immath::::casa	##########################################
2026-04-11 03:48:13	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:13	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:13	SEVERE	immath::::casa	Unable to process expression IM0*1
2026-04-11 03:48:13	SEVERE	immath::::casa	Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name.
2026-04-11 03:48:13	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name.
2026-04-11 03:48:13	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:12.534399 End time: 2026-04-11 03:48:12.535556
2026-04-11 03:48:13	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:13	INFO	immath::::casa	##########################################
2026-04-11 03:48:13	INFO	name::	No table opened.
2026-04-11 03:48:13	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:13	INFO	immath::::casa	##########################################
2026-04-11 03:48:13	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:13	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:13	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test5' of shape [256, 256, 1, 46]
2026-04-11 03:48:13	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:12.824485 End time: 2026-04-11 03:48:13.399723
2026-04-11 03:48:13	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:13	INFO	immath::::casa	##########################################
2026-04-11 03:48:14	INFO	name::	No table opened.
2026-04-11 03:48:14	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:14	WARN	immath::::casa	The REGION parameter tests will cause errors to occur, do not be alarmed
2026-04-11 03:48:14	INFO	immath::::casa	##########################################
2026-04-11 03:48:14	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:14	INFO	immath::::casa	immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:14	SEVERE	regionmanager::frombcs	Exception Reported: Unable to open region file or region table description garbage.rgn.
2026-04-11 03:48:14	SEVERE	regionmanager::frombcs+	If it is supposed to be a text string its format is incorrect at File: /source/casa6/casatools/src/code/imageanalysis/Regions/CasacRegionManager.cc, line: 497
2026-04-11 03:48:14	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:14	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: n1333_both.image
2026-04-11 03:48:14	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: n1333_both.image
2026-04-11 03:48:14	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:13.684951 End time: 2026-04-11 03:48:13.698834
2026-04-11 03:48:14	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:14	INFO	immath::::casa	##########################################
2026-04-11 03:48:14	INFO	immath::::casa	##########################################
2026-04-11 03:48:14	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:14	INFO	immath::::casa	immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatestutils/nosedir/test_task_immath/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:14	SEVERE	regionmanager::frombcs	Exception Reported: /home/casatest/casa6/casatestutils/nosedir/test_task_immath/garbage.rgn is neither a valid binary region file, nor a valid region text file. at File: /source/casa6/casatools/src/code/imageanalysis/Regions/CasacRegionManager.cc, line: 428
2026-04-11 03:48:14	SEVERE	immath::::casa	Unable to process expression IM0
2026-04-11 03:48:14	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: n1333_both.image
2026-04-11 03:48:14	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: n1333_both.image
2026-04-11 03:48:14	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:13.700348 End time: 2026-04-11 03:48:13.707772
2026-04-11 03:48:14	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:14	INFO	immath::::casa	##########################################
2026-04-11 03:48:14	INFO	name::	No table opened.
2026-04-11 03:48:14	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:14	INFO	immath::::casa	##########################################
2026-04-11 03:48:14	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:14	INFO	immath::::casa	immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:14	INFO	CasacRegionManager::fromBCS	Region read from binary region file n1333_both.image.rgn
2026-04-11 03:48:14	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:14	INFO	ImageRegion::fromRecord+	    [342, 394, 0, 0] to [383, 425, 0, 0]  (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz)
2026-04-11 03:48:14	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [42, 32, 1, 1]
2026-04-11 03:48:14	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-04-11 03:48:15	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test12' of shape [42, 32, 1, 1]
2026-04-11 03:48:15	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-04-11 03:48:15	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:13.977948 End time: 2026-04-11 03:48:15.203089
2026-04-11 03:48:15	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:15	INFO	immath::::casa	##########################################
2026-04-11 03:48:15	INFO	name::	No table opened.
2026-04-11 03:48:15	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:16	INFO	immath::::casa	##########################################
2026-04-11 03:48:16	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:16	INFO	immath::::casa	immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:16	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:16	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-04-11 03:48:16	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:16	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:16	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 22] to [255, 255, 0, 22]  (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz)
2026-04-11 03:48:16	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [256, 256, 1, 1]
2026-04-11 03:48:17	INFO	ImageExprCalculator::_imagecalc	Creating image `cas1830_out+0' of shape [256, 256, 1, 1]
2026-04-11 03:48:17	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:16.042997 End time: 2026-04-11 03:48:17.243276
2026-04-11 03:48:17	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:17	INFO	immath::::casa	##########################################
2026-04-11 03:48:17	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/cas1830_out+0
2026-04-11 03:48:17	INFO	immath::::casa	##########################################
2026-04-11 03:48:17	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:17	INFO	immath::::casa	immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:17	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:17	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-04-11 03:48:17	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:17	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:17	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 22] to [255, 255, 0, 22]  (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz)
2026-04-11 03:48:17	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [256, 256, 1, 1]
2026-04-11 03:48:18	INFO	ImageExprCalculator::_imagecalc	Creating image `cas1830_out+1' of shape [256, 256, 1, 1]
2026-04-11 03:48:18	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:17.258997 End time: 2026-04-11 03:48:18.147471
2026-04-11 03:48:18	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:18	INFO	immath::::casa	##########################################
2026-04-11 03:48:18	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/cas1830_out+1
2026-04-11 03:48:18	INFO	immath::::casa	##########################################
2026-04-11 03:48:18	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:18	INFO	immath::::casa	immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:18	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:18	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-04-11 03:48:18	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:18	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:18	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 22] to [255, 255, 0, 22]  (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz)
2026-04-11 03:48:18	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [256, 256, 1, 1]
2026-04-11 03:48:19	INFO	ImageExprCalculator::_imagecalc	Creating image `cas1830_out+2' of shape [256, 256, 1, 1]
2026-04-11 03:48:19	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:18.163103 End time: 2026-04-11 03:48:19.073794
2026-04-11 03:48:19	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:19	INFO	immath::::casa	##########################################
2026-04-11 03:48:19	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/cas1830_out+2
2026-04-11 03:48:19	INFO	immath::::casa	##########################################
2026-04-11 03:48:19	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:19	INFO	immath::::casa	immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:19	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:19	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-04-11 03:48:19	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:19	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:19	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 22] to [255, 255, 0, 22]  (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz)
2026-04-11 03:48:19	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [256, 256, 1, 1]
2026-04-11 03:48:20	INFO	ImageExprCalculator::_imagecalc	Creating image `cas1830_out+3' of shape [256, 256, 1, 1]
2026-04-11 03:48:20	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:19.089401 End time: 2026-04-11 03:48:19.938257
2026-04-11 03:48:20	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:20	INFO	immath::::casa	##########################################
2026-04-11 03:48:20	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/cas1830_out+3
2026-04-11 03:48:20	INFO	immath::::casa	##########################################
2026-04-11 03:48:20	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:20	INFO	immath::::casa	immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:20	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:20	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-04-11 03:48:20	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:20	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:20	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 22] to [255, 255, 0, 22]  (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz)
2026-04-11 03:48:20	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [256, 256, 1, 1]
2026-04-11 03:48:20	INFO	ImageExprCalculator::_imagecalc	Creating image `cas1830_out+4' of shape [256, 256, 1, 1]
2026-04-11 03:48:21	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:19.953336 End time: 2026-04-11 03:48:20.892740
2026-04-11 03:48:21	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:21	INFO	immath::::casa	##########################################
2026-04-11 03:48:21	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/cas1830_out+4
2026-04-11 03:48:21	INFO	name::	No table opened.
2026-04-11 03:48:21	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:21	INFO	immath::::casa	##########################################
2026-04-11 03:48:21	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:21	INFO	immath::::casa	immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:21	INFO	CasacRegionManager::fromBCS	Using specified box(es) 708,1158,1006,1456
2026-04-11 03:48:21	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:21	INFO	ImageRegion::fromRecord+	    [708, 1158] to [1006, 1456]  (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708)
2026-04-11 03:48:21	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [299, 299]
2026-04-11 03:48:22	INFO	ImageExprCalculator::_imagecalc	Creating image `cas-1910_out.im' of shape [299, 299]
2026-04-11 03:48:22	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:21.127912 End time: 2026-04-11 03:48:22.076725
2026-04-11 03:48:22	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:22	INFO	immath::::casa	##########################################
2026-04-11 03:48:22	INFO	name::	No table opened.
2026-04-11 03:48:22	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:22	INFO	immath::::casa	##########################################
2026-04-11 03:48:22	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:22	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:22	INFO	ImageExprCalculator::_imagecalc	Creating image `expr_test1' of shape [256, 256, 1, 46]
2026-04-11 03:48:23	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:22.301593 End time: 2026-04-11 03:48:22.767489
2026-04-11 03:48:23	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:23	INFO	immath::::casa	##########################################
2026-04-11 03:48:23	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/expr_test1
2026-04-11 03:48:23	INFO	name::	No table opened.
2026-04-11 03:48:23	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:23	INFO	immath::::casa	##########################################
2026-04-11 03:48:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:23	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:23	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-04-11 03:48:23	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:23	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:23	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 5] to [255, 255, 0, 5]  (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz)
2026-04-11 03:48:24	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [256, 256, 1, 1]
2026-04-11 03:48:24	INFO	ImageExprCalculator::_imagecalc	Creating image `expr_test2' of shape [256, 256, 1, 1]
2026-04-11 03:48:24	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:23.284573 End time: 2026-04-11 03:48:24.350462
2026-04-11 03:48:24	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:24	INFO	immath::::casa	##########################################
2026-04-11 03:48:25	INFO	name::	No table opened.
2026-04-11 03:48:25	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:25	INFO	immath::::casa	##########################################
2026-04-11 03:48:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:25	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:25	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:25	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-04-11 03:48:25	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:25	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 5] to [255, 255, 0, 5]  (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz)
2026-04-11 03:48:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [256, 256, 1, 1]
2026-04-11 03:48:26	INFO	ImageExprCalculator::_imagecalc	Creating image `expr_test2' of shape [256, 256, 1, 1]
2026-04-11 03:48:27	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:24.680429 End time: 2026-04-11 03:48:26.685442
2026-04-11 03:48:27	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:27	INFO	immath::::casa	##########################################
2026-04-11 03:48:27	INFO	immath::::casa	##########################################
2026-04-11 03:48:27	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:27	INFO	immath::::casa	immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:27	INFO	ImageExprCalculator::_imagecalc	Creating image `expr_test3' of shape [256, 256, 1, 46]
2026-04-11 03:48:27	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:26.688394 End time: 2026-04-11 03:48:27.198875
2026-04-11 03:48:27	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:27	INFO	immath::::casa	##########################################
2026-04-11 03:48:27	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/expr_test3
2026-04-11 03:48:27	INFO	name::	No table opened.
2026-04-11 03:48:27	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:28	INFO	immath::::casa	##########################################
2026-04-11 03:48:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:28	INFO	immath::::casa	immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:28	INFO	ImageExprCalculator::_imagecalc	Creating image `full_image_sum.im' of shape [2, 2]
2026-04-11 03:48:29	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:27.992035 End time: 2026-04-11 03:48:28.533458
2026-04-11 03:48:29	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:29	INFO	immath::::casa	##########################################
2026-04-11 03:48:29	INFO	immath::::casa	##########################################
2026-04-11 03:48:29	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:29	INFO	immath::::casa	immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:29	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-04-11 03:48:29	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:29	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-04-11 03:48:29	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [1, 1]
2026-04-11 03:48:29	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-04-11 03:48:29	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:29	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-04-11 03:48:29	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_1' of shape [1, 1]
2026-04-11 03:48:29	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-04-11 03:48:29	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:29	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-04-11 03:48:29	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_2' of shape [1, 1]
2026-04-11 03:48:30	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-04-11 03:48:30	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:30	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-04-11 03:48:30	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_3' of shape [1, 1]
2026-04-11 03:48:30	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-04-11 03:48:30	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:30	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-04-11 03:48:30	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_4' of shape [1, 1]
2026-04-11 03:48:30	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-04-11 03:48:30	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:30	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-04-11 03:48:31	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_5' of shape [1, 1]
2026-04-11 03:48:31	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-04-11 03:48:31	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:31	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-04-11 03:48:31	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_6' of shape [1, 1]
2026-04-11 03:48:31	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-04-11 03:48:31	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:31	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-04-11 03:48:31	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_7' of shape [1, 1]
2026-04-11 03:48:31	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-04-11 03:48:31	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:31	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-04-11 03:48:32	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_8' of shape [1, 1]
2026-04-11 03:48:32	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-04-11 03:48:32	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:32	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-04-11 03:48:32	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_9' of shape [1, 1]
2026-04-11 03:48:32	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-04-11 03:48:32	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:32	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-04-11 03:48:32	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_10' of shape [1, 1]
2026-04-11 03:48:33	INFO	ImageExprCalculator::_imagecalc	Creating image `subimage_sum.im' of shape [1, 1]
2026-04-11 03:48:33	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:28.545090 End time: 2026-04-11 03:48:33.054295
2026-04-11 03:48:33	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:33	INFO	immath::::casa	##########################################
2026-04-11 03:48:33	INFO	name::	No table opened.
2026-04-11 03:48:33	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:34	INFO	immath::::casa	##########################################
2026-04-11 03:48:34	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:34	INFO	immath::::casa	immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:34	INFO	ImageExprCalculator::_imagecalc	Creating image `cas-1452_out_sin.im' of shape [2048, 2048]
2026-04-11 03:48:34	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:33.585360 End time: 2026-04-11 03:48:34.125310
2026-04-11 03:48:34	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:34	INFO	immath::::casa	##########################################
2026-04-11 03:48:34	INFO	immath::::casa	##########################################
2026-04-11 03:48:34	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:34	INFO	immath::::casa	immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:34	INFO	ImageExprCalculator::_imagecalc	Creating image `cas-1452_out_SIN.im' of shape [2048, 2048]
2026-04-11 03:48:35	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:34.321498 End time: 2026-04-11 03:48:34.831306
2026-04-11 03:48:35	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:35	INFO	immath::::casa	##########################################
2026-04-11 03:48:35	INFO	immath::::casa	##########################################
2026-04-11 03:48:35	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:35	INFO	immath::::casa	immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:35	INFO	ImageExprCalculator::_imagecalc	Creating image `cas-1452_out_Sin.im' of shape [2048, 2048]
2026-04-11 03:48:36	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:35.031382 End time: 2026-04-11 03:48:35.717354
2026-04-11 03:48:36	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:36	INFO	immath::::casa	##########################################
2026-04-11 03:48:36	INFO	name::	No table opened.
2026-04-11 03:48:36	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:36	INFO	name::	No table opened.
2026-04-11 03:48:36	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:36	INFO	immath::::casa	##########################################
2026-04-11 03:48:36	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:36	INFO	immath::::casa	immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:36	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:36	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:36	INFO	CasacRegionManager::fromBCS	Using polarizations I
2026-04-11 03:48:36	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:36	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [2047, 2047, 0, 0]  (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz)
2026-04-11 03:48:37	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [2048, 2048, 1, 1]
2026-04-11 03:48:37	INFO	ImageExprCalculator::_imagecalc	Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1]
2026-04-11 03:48:37	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:36.166809 End time: 2026-04-11 03:48:37.454824
2026-04-11 03:48:37	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:37	INFO	immath::::casa	##########################################
2026-04-11 03:48:37	INFO	immath::::casa	##########################################
2026-04-11 03:48:37	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:37	INFO	immath::::casa	immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:37	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:37	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:37	INFO	CasacRegionManager::fromBCS	Using polarizations Q
2026-04-11 03:48:37	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:37	INFO	ImageRegion::fromRecord+	    [0, 0, 1, 0] to [2047, 2047, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz)
2026-04-11 03:48:38	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [2048, 2048, 1, 1]
2026-04-11 03:48:38	INFO	ImageExprCalculator::_imagecalc	Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1]
2026-04-11 03:48:39	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:37.457189 End time: 2026-04-11 03:48:38.515018
2026-04-11 03:48:39	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:39	INFO	immath::::casa	##########################################
2026-04-11 03:48:39	INFO	immath::::casa	##########################################
2026-04-11 03:48:39	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:39	INFO	immath::::casa	immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:39	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:39	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:39	INFO	CasacRegionManager::fromBCS	Using polarizations U
2026-04-11 03:48:39	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:39	INFO	ImageRegion::fromRecord+	    [0, 0, 2, 0] to [2047, 2047, 2, 0]  (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz)
2026-04-11 03:48:39	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [2048, 2048, 1, 1]
2026-04-11 03:48:39	INFO	ImageExprCalculator::_imagecalc	Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1]
2026-04-11 03:48:40	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:38.516466 End time: 2026-04-11 03:48:39.599760
2026-04-11 03:48:40	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:40	INFO	immath::::casa	##########################################
2026-04-11 03:48:40	INFO	immath::::casa	##########################################
2026-04-11 03:48:40	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:40	INFO	immath::::casa	immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:40	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:40	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:40	INFO	CasacRegionManager::fromBCS	Using polarizations V
2026-04-11 03:48:40	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:40	INFO	ImageRegion::fromRecord+	    [0, 0, 3, 0] to [2047, 2047, 3, 0]  (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz)
2026-04-11 03:48:40	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [2048, 2048, 1, 1]
2026-04-11 03:48:40	INFO	ImageExprCalculator::_imagecalc	Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1]
2026-04-11 03:48:41	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:39.601844 End time: 2026-04-11 03:48:40.717493
2026-04-11 03:48:41	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:41	INFO	immath::::casa	##########################################
2026-04-11 03:48:41	INFO	immath::::casa	##########################################
2026-04-11 03:48:41	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:41	INFO	immath::::casa	immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:41	INFO	immath::::casa	Concatenating images along stokes axis
2026-04-11 03:48:41	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 3
2026-04-11 03:48:41	INFO	SubImageFactory::createImage	Creating image '_immath_tmp4899__concat_for_poli' of shape [2048, 2048, 3, 1]
2026-04-11 03:48:42	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:42	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:42	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:42	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:42	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [2047, 2047, 2, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz)
2026-04-11 03:48:42	INFO	SubImageFactory::createImage	Creating image 'pol_test1' of shape [2048, 2048, 1, 1]
2026-04-11 03:48:42	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:40.719815 End time: 2026-04-11 03:48:42.394910
2026-04-11 03:48:42	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:42	INFO	immath::::casa	##########################################
2026-04-11 03:48:42	INFO	immath::::casa	##########################################
2026-04-11 03:48:42	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:42	INFO	immath::::casa	immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:42	INFO	immath::::casa	Concatenating images along stokes axis
2026-04-11 03:48:42	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-04-11 03:48:43	INFO	SubImageFactory::createImage	Creating image '_immath_tmp4899__concat_for_poli' of shape [2048, 2048, 2, 1]
2026-04-11 03:48:43	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:43	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:43	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:43	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:43	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [2047, 2047, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz)
2026-04-11 03:48:44	INFO	SubImageFactory::createImage	Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1]
2026-04-11 03:48:44	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:42.404931 End time: 2026-04-11 03:48:43.869089
2026-04-11 03:48:44	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:44	INFO	immath::::casa	##########################################
2026-04-11 03:48:44	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/linear_pol_intensity_test
2026-04-11 03:48:44	INFO	immath::::casa	##########################################
2026-04-11 03:48:44	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:44	INFO	immath::::casa	immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:44	INFO	immath::::casa	Concatenating images along stokes axis
2026-04-11 03:48:44	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-04-11 03:48:44	INFO	SubImageFactory::createImage	Creating image '_immath_tmp4899__concat_for_pola' of shape [2048, 2048, 2, 1]
2026-04-11 03:48:45	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:45	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:45	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:45	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:45	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [2047, 2047, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz)
2026-04-11 03:48:45	INFO	SubImageFactory::createImage	Creating image 'pol_test2' of shape [2048, 2048, 1, 1]
2026-04-11 03:48:45	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:43.887375 End time: 2026-04-11 03:48:45.451724
2026-04-11 03:48:45	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:45	INFO	immath::::casa	##########################################
2026-04-11 03:48:46	INFO	name::	No table opened.
2026-04-11 03:48:46	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:47	INFO	ImageFactory::createImage	Created Paged image 'im.1' of shape [8, 12] with float valued pixels.
2026-04-11 03:48:47	INFO	ImageFactory::createImage	Created Paged image 'im.2' of shape [8, 12] with float valued pixels.
2026-04-11 03:48:47	INFO	ImageExprCalculator::_imagecalc	Creating image `ex1.1' of shape [8, 12]
2026-04-11 03:48:48	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:48	INFO	ImageRegion::fromRecord+	    [2, 3] to [5, 8]  (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000)
2026-04-11 03:48:48	INFO	ImageExprCalculator::_imagecalc	Creating image `im.4' of shape [8, 12]
2026-04-11 03:48:49	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-04-11 03:48:49	SEVERE	image::close (file src/tools/image/image_cmpt.cc, line 693)	Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region
2026-04-11 03:48:49	SEVERE	image::close (file src/tools/image/image_cmpt.cc, line 693)+	Scanned so far: "im.1"+"im..2"
2026-04-11 03:48:50	SEVERE	image::close (file src/tools/image/image_cmpt.cc, line 693)	Exception Reported: 3-argument function max is unknown
2026-04-11 03:48:50	SEVERE	image::close (file src/tools/image/image_cmpt.cc, line 693)+	Scanned so far: "im.2" - max("im.1", "im.2", "im.1")
2026-04-11 03:48:50	INFO	name::	No table opened.
2026-04-11 03:48:50	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:50	SEVERE	image::close (file src/tools/image/image_cmpt.cc, line 693)	Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region
2026-04-11 03:48:50	SEVERE	image::close (file src/tools/image/image_cmpt.cc, line 693)+	Scanned so far: i_like_doggies
2026-04-11 03:48:50	INFO	ImageFactory::createImage	Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels.
2026-04-11 03:48:50	INFO	ImageFactory::createImage	Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels.
2026-04-11 03:48:51	SEVERE	image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)	Exception Reported: LatticeExprNode - shapes of operands mismatch
2026-04-11 03:48:51	SEVERE	image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+	Scanned so far: ia.fromarray1.image+ia.fromshape2.image
2026-04-11 03:48:51	INFO	ImageExprCalculator::_imagecalc	Creating image `imagecalc.image' of shape [10, 20, 5]
2026-04-11 03:48:51	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/imagecalc.image
2026-04-11 03:48:51	INFO	name::	No table opened.
2026-04-11 03:48:51	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:48:51	INFO	immath::::casa	##########################################
2026-04-11 03:48:51	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:51	INFO	immath::::casa	immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:51	INFO	immath::::casa	Concatenating images along stokes axis
2026-04-11 03:48:51	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-04-11 03:48:52	INFO	SubImageFactory::createImage	Creating image '_immath_tmp4899__concat_for_pola' of shape [501, 501, 2, 1]
2026-04-11 03:48:52	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:52	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:52	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:52	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:52	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-04-11 03:48:52	INFO	SubImageFactory::createImage	Creating image 'pola_1.im' of shape [501, 501, 1, 1]
2026-04-11 03:48:53	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:51.192166 End time: 2026-04-11 03:48:52.545712
2026-04-11 03:48:53	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:53	INFO	immath::::casa	##########################################
2026-04-11 03:48:53	INFO	immath::::casa	##########################################
2026-04-11 03:48:53	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:53	INFO	immath::::casa	immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:53	INFO	immath::::casa	Concatenating images along stokes axis
2026-04-11 03:48:53	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-04-11 03:48:53	INFO	SubImageFactory::createImage	Creating image '_immath_tmp4899__concat_for_pola' of shape [501, 501, 2, 1]
2026-04-11 03:48:53	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:53	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:53	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:53	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:53	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz)
2026-04-11 03:48:53	INFO	SubImageFactory::createImage	Creating image 'pola_2.im' of shape [501, 501, 1, 1]
2026-04-11 03:48:54	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:52.574204 End time: 2026-04-11 03:48:53.692481
2026-04-11 03:48:54	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:54	INFO	immath::::casa	##########################################
2026-04-11 03:48:54	INFO	immath::::casa	##########################################
2026-04-11 03:48:54	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:54	INFO	immath::::casa	immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:54	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:54	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:54	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:54	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:54	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 3, 0]  (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz)
2026-04-11 03:48:54	INFO	SubImageFactory::createImage	Creating image 'pola_3.im' of shape [501, 501, 1, 1]
2026-04-11 03:48:54	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:53.720115 End time: 2026-04-11 03:48:54.275444
2026-04-11 03:48:54	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:54	INFO	immath::::casa	##########################################
2026-04-11 03:48:54	INFO	immath::::casa	##########################################
2026-04-11 03:48:54	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:54	INFO	immath::::casa	immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:54	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:54	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:54	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:54	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:54	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 2, 0]  (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-04-11 03:48:55	INFO	SubImageFactory::createImage	Creating image 'pola_4.im' of shape [501, 501, 1, 1]
2026-04-11 03:48:55	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:54.304641 End time: 2026-04-11 03:48:54.857013
2026-04-11 03:48:55	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:55	INFO	immath::::casa	##########################################
2026-04-11 03:48:55	INFO	immath::::casa	##########################################
2026-04-11 03:48:55	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:55	INFO	immath::::casa	immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:55	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:55	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:55	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:55	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:55	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-04-11 03:48:55	INFO	SubImageFactory::createImage	Creating image 'pola_5.im' of shape [501, 501, 1, 1]
2026-04-11 03:48:55	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:54.887530 End time: 2026-04-11 03:48:55.351143
2026-04-11 03:48:55	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:55	INFO	immath::::casa	##########################################
2026-04-11 03:48:55	INFO	immath::::casa	##########################################
2026-04-11 03:48:55	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:55	INFO	immath::::casa	immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:55	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:55	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:55	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:55	SEVERE	imagepol::open	Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:48:55	SEVERE	immath::::casa	Error running immath
2026-04-11 03:48:55	SEVERE	immath::::casa	Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:48:55	SEVERE	immath::::casa	Task immath raised an exception of class RuntimeError with the following message: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:48:55	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:55.382092 End time: 2026-04-11 03:48:55.416257
2026-04-11 03:48:55	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:55	INFO	immath::::casa	##########################################
2026-04-11 03:48:55	INFO	immath::::casa	##########################################
2026-04-11 03:48:55	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:55	INFO	immath::::casa	immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:55	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:55	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:55	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:55	SEVERE	imagepol::open	Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:48:55	SEVERE	immath::::casa	Error running immath
2026-04-11 03:48:55	SEVERE	immath::::casa	Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:48:55	SEVERE	immath::::casa	Task immath raised an exception of class RuntimeError with the following message: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:48:55	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:55.417600 End time: 2026-04-11 03:48:55.446062
2026-04-11 03:48:55	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:55	INFO	immath::::casa	##########################################
2026-04-11 03:48:55	INFO	immath::::casa	##########################################
2026-04-11 03:48:55	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:55	INFO	immath::::casa	immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:55	INFO	immath::::casa	Concatenating images along stokes axis
2026-04-11 03:48:55	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-04-11 03:48:56	INFO	SubImageFactory::createImage	Creating image '_immath_tmp4899__concat_for_pola' of shape [501, 501, 2, 1]
2026-04-11 03:48:56	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:56	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:56	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:56	SEVERE	imagepol::open	Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:48:56	SEVERE	immath::::casa	Error running immath
2026-04-11 03:48:56	SEVERE	immath::::casa	Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:48:56	SEVERE	immath::::casa	Task immath raised an exception of class RuntimeError with the following message: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:48:56	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:55.447362 End time: 2026-04-11 03:48:56.196895
2026-04-11 03:48:56	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:56	INFO	immath::::casa	##########################################
2026-04-11 03:48:56	INFO	immath::::casa	##########################################
2026-04-11 03:48:56	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:56	INFO	immath::::casa	immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:56	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:56	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:56	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:56	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:56	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-04-11 03:48:57	INFO	SubImageFactory::createImage	Creating image '_immath_tmp4899__lpol' of shape [501, 501, 1, 1]
2026-04-11 03:48:57	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:57	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-04-11 03:48:57	INFO	SubImageFactory::createImage	Creating image 'pola_8.im' of shape [501, 501, 1, 1]
2026-04-11 03:48:57	INFO	ImageMaskHandler::_calcmask	Created mask `mask0'
2026-04-11 03:48:57	INFO	immath::::casa	Calculated mask based on linear polarization threshold 2.9999999999999997e-05
2026-04-11 03:48:58	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:56.197895 End time: 2026-04-11 03:48:57.506621
2026-04-11 03:48:58	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:58	INFO	immath::::casa	##########################################
2026-04-11 03:48:58	INFO	immath::::casa	##########################################
2026-04-11 03:48:58	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:58	INFO	immath::::casa	immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:58	INFO	immath::::casa	Concatenating images along stokes axis
2026-04-11 03:48:58	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-04-11 03:48:58	INFO	SubImageFactory::createImage	Creating image '_immath_tmp4899__concat_for_poli' of shape [501, 501, 2, 1]
2026-04-11 03:48:58	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:58	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:58	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:58	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:58	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-04-11 03:48:58	INFO	SubImageFactory::createImage	Creating image 'poli_1.im' of shape [501, 501, 1, 1]
2026-04-11 03:48:59	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:57.569787 End time: 2026-04-11 03:48:58.733091
2026-04-11 03:48:59	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:48:59	INFO	immath::::casa	##########################################
2026-04-11 03:48:59	INFO	immath::::casa	##########################################
2026-04-11 03:48:59	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:48:59	INFO	immath::::casa	immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:48:59	INFO	immath::::casa	Concatenating images along stokes axis
2026-04-11 03:48:59	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-04-11 03:48:59	INFO	SubImageFactory::createImage	Creating image '_immath_tmp4899__concat_for_poli' of shape [501, 501, 2, 1]
2026-04-11 03:48:59	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:48:59	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:48:59	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:48:59	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:48:59	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-04-11 03:49:00	INFO	SubImageFactory::createImage	Creating image 'poli_2.im' of shape [501, 501, 1, 1]
2026-04-11 03:49:00	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:48:58.757216 End time: 2026-04-11 03:48:59.978499
2026-04-11 03:49:00	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:00	INFO	immath::::casa	##########################################
2026-04-11 03:49:00	INFO	immath::::casa	##########################################
2026-04-11 03:49:00	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:00	INFO	immath::::casa	immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:00	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:00	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:49:00	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:00	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:00	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 2, 0]  (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-04-11 03:49:00	INFO	SubImageFactory::createImage	Creating image 'poli_3.im' of shape [501, 501, 1, 1]
2026-04-11 03:49:01	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:00.002047 End time: 2026-04-11 03:49:01.283811
2026-04-11 03:49:01	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:01	INFO	immath::::casa	##########################################
2026-04-11 03:49:01	INFO	immath::::casa	##########################################
2026-04-11 03:49:01	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:01	INFO	immath::::casa	immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:01	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:01	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:49:01	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:01	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:01	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-04-11 03:49:02	INFO	SubImageFactory::createImage	Creating image 'poli_4.im' of shape [501, 501, 1, 1]
2026-04-11 03:49:02	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:01.309451 End time: 2026-04-11 03:49:01.984554
2026-04-11 03:49:02	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:02	INFO	immath::::casa	##########################################
2026-04-11 03:49:02	INFO	immath::::casa	##########################################
2026-04-11 03:49:02	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:02	INFO	immath::::casa	immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:02	INFO	immath::::casa	Concatenating images along stokes axis
2026-04-11 03:49:02	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 3
2026-04-11 03:49:02	INFO	SubImageFactory::createImage	Creating image '_immath_tmp4899__concat_for_poli' of shape [501, 501, 3, 1]
2026-04-11 03:49:03	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:03	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:49:03	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:03	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:03	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 2, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz)
2026-04-11 03:49:03	INFO	SubImageFactory::createImage	Creating image 'poli_5.im' of shape [501, 501, 1, 1]
2026-04-11 03:49:03	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:02.010715 End time: 2026-04-11 03:49:03.207036
2026-04-11 03:49:03	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:03	INFO	immath::::casa	##########################################
2026-04-11 03:49:03	INFO	immath::::casa	##########################################
2026-04-11 03:49:03	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:03	INFO	immath::::casa	immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:03	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:03	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:49:03	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:03	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:03	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 3, 0]  (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz)
2026-04-11 03:49:04	INFO	SubImageFactory::createImage	Creating image 'poli_6.im' of shape [501, 501, 1, 1]
2026-04-11 03:49:04	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:03.230084 End time: 2026-04-11 03:49:03.821005
2026-04-11 03:49:04	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:04	INFO	immath::::casa	##########################################
2026-04-11 03:49:04	INFO	immath::::casa	##########################################
2026-04-11 03:49:04	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:04	INFO	immath::::casa	immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:04	INFO	immath::::casa	Concatenating images along stokes axis
2026-04-11 03:49:04	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-04-11 03:49:04	INFO	SubImageFactory::createImage	Creating image '_immath_tmp4899__concat_for_poli' of shape [501, 501, 2, 1]
2026-04-11 03:49:04	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:04	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:49:04	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:04	SEVERE	imagepol::open	Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:49:04	SEVERE	immath::::casa	Error running immath
2026-04-11 03:49:04	SEVERE	immath::::casa	Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:49:04	SEVERE	immath::::casa	Task immath raised an exception of class RuntimeError with the following message: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:49:04	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:03.847510 End time: 2026-04-11 03:49:04.405124
2026-04-11 03:49:04	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:04	INFO	immath::::casa	##########################################
2026-04-11 03:49:04	INFO	immath::::casa	##########################################
2026-04-11 03:49:04	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:04	INFO	immath::::casa	immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:04	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:04	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:49:04	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:04	SEVERE	imagepol::open	Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:49:04	SEVERE	immath::::casa	Error running immath
2026-04-11 03:49:04	SEVERE	immath::::casa	Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:49:04	SEVERE	immath::::casa	Task immath raised an exception of class RuntimeError with the following message: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-04-11 03:49:04	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:04.406457 End time: 2026-04-11 03:49:04.439169
2026-04-11 03:49:04	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:04	INFO	immath::::casa	##########################################
2026-04-11 03:49:04	INFO	name::	No table opened.
2026-04-11 03:49:04	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:49:05	INFO	ImageFactory::createImage	Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels.
2026-04-11 03:49:05	INFO	ImageFactory::createImage	Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels.
2026-04-11 03:49:06	INFO	ImageFactory::createImage	Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels.
2026-04-11 03:49:06	INFO	ImageFactory::createImage	Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels.
2026-04-11 03:49:06	INFO	immath::::casa	##########################################
2026-04-11 03:49:06	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:06	INFO	immath::::casa	immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:06	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:06	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:49:06	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:06	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:06	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [9, 19, 3, 39]  (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz)
2026-04-11 03:49:06	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [10, 20, 4, 40]
2026-04-11 03:49:06	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-04-11 03:49:07	INFO	ImageExprCalculator::_imagecalc	Creating image `out1.im' of shape [10, 20, 4, 40]
2026-04-11 03:49:07	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-04-11 03:49:07	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:06.020635 End time: 2026-04-11 03:49:07.256650
2026-04-11 03:49:07	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:07	INFO	immath::::casa	##########################################
2026-04-11 03:49:07	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/out1.im
2026-04-11 03:49:07	INFO	immath::::casa	##########################################
2026-04-11 03:49:07	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:07	INFO	immath::::casa	immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:07	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:07	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:49:07	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:07	SEVERE	image::subimage (file src/tools/image/image_cmpt.cc, line 6162)	Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306
2026-04-11 03:49:07	SEVERE	immath::::casa	Unable to process expression 1*IM0
2026-04-11 03:49:07	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: myim.im
2026-04-11 03:49:07	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: myim.im
2026-04-11 03:49:07	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:07.274351 End time: 2026-04-11 03:49:07.286570
2026-04-11 03:49:07	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:07	INFO	immath::::casa	##########################################
2026-04-11 03:49:07	INFO	immath::::casa	##########################################
2026-04-11 03:49:07	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:07	INFO	immath::::casa	immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' )
2026-04-11 03:49:07	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:07	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:49:07	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:07	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:07	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [9, 19, 3, 39]  (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz)
2026-04-11 03:49:08	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp4899_0' of shape [10, 20, 4, 40]
2026-04-11 03:49:08	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-04-11 03:49:08	INFO	ImageExprCalculator::_imagecalc	Creating image `out3.im' of shape [10, 20, 4, 40]
2026-04-11 03:49:08	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-04-11 03:49:09	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:07.287564 End time: 2026-04-11 03:49:08.692377
2026-04-11 03:49:09	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:09	INFO	immath::::casa	##########################################
2026-04-11 03:49:09	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/out3.im
2026-04-11 03:49:09	INFO	immath::::casa	##########################################
2026-04-11 03:49:09	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:09	INFO	immath::::casa	immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:09	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:09	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 03:49:09	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:09	SEVERE	image::subimage (file src/tools/image/image_cmpt.cc, line 6162)	Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306
2026-04-11 03:49:09	SEVERE	immath::::casa	Unable to process expression 1*IM0
2026-04-11 03:49:09	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: myim.im
2026-04-11 03:49:09	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: myim.im
2026-04-11 03:49:09	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:08.708868 End time: 2026-04-11 03:49:08.720038
2026-04-11 03:49:09	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:09	INFO	immath::::casa	##########################################
2026-04-11 03:49:09	INFO	name::	No table opened.
2026-04-11 03:49:09	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:49:09	INFO	ImageFactory::createImage	Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels.
2026-04-11 03:49:09	INFO	image::_setrestoringbeam 	Will use dictionary specified in beam parameter to set the beam(s)
2026-04-11 03:49:09	INFO	BeamManipulator::set	Setting (global) restoring beam.
2026-04-11 03:49:09	INFO	BeamManipulator::set	Beam parameters:  Major          : 20 arcsec
2026-04-11 03:49:09	INFO	BeamManipulator::set+	  Minor          : 10 arcsec
2026-04-11 03:49:09	INFO	BeamManipulator::set+	  Position Angle : 5 deg
2026-04-11 03:49:09	INFO	ImageFactory::createImage	Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels.
2026-04-11 03:49:09	INFO	image::_setrestoringbeam 	Will use dictionary specified in beam parameter to set the beam(s)
2026-04-11 03:49:09	INFO	BeamManipulator::set	Setting (global) restoring beam.
2026-04-11 03:49:09	INFO	BeamManipulator::set	Beam parameters:  Major          : 30 arcsec
2026-04-11 03:49:09	INFO	BeamManipulator::set+	  Minor          : 15 arcsec
2026-04-11 03:49:09	INFO	BeamManipulator::set+	  Position Angle : 10 deg
2026-04-11 03:49:10	INFO	ImageFactory::createImage	Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels.
2026-04-11 03:49:10	INFO	image::_setrestoringbeam 	Will use dictionary specified in beam parameter to set the beam(s)
2026-04-11 03:49:10	INFO	BeamManipulator::set	Setting (global) restoring beam.
2026-04-11 03:49:10	INFO	BeamManipulator::set	Beam parameters:  Major          : 5 arcsec
2026-04-11 03:49:10	INFO	BeamManipulator::set+	  Minor          : 2 arcsec
2026-04-11 03:49:10	INFO	BeamManipulator::set+	  Position Angle : 4 deg
2026-04-11 03:49:10	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im
2026-04-11 03:49:10	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im
2026-04-11 03:49:10	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im
2026-04-11 03:49:10	INFO	immath::::casa	##########################################
2026-04-11 03:49:10	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:10	INFO	immath::::casa	immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' )
2026-04-11 03:49:10	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im
2026-04-11 03:49:10	INFO	ImageExprCalculator::_imagecalc	Creating image `immath_out0.im' of shape [20, 20, 20]
2026-04-11 03:49:11	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:10.323368 End time: 2026-04-11 03:49:10.891923
2026-04-11 03:49:11	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:11	INFO	immath::::casa	##########################################
2026-04-11 03:49:11	INFO	immath::::casa	##########################################
2026-04-11 03:49:11	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:11	INFO	immath::::casa	immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' )
2026-04-11 03:49:11	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im
2026-04-11 03:49:11	INFO	ImageExprCalculator::_imagecalc	Creating image `immath_out0.imIM0' of shape [20, 20, 20]
2026-04-11 03:49:11	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:10.894924 End time: 2026-04-11 03:49:11.306629
2026-04-11 03:49:11	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:11	INFO	immath::::casa	##########################################
2026-04-11 03:49:11	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/immath_out0.im
2026-04-11 03:49:11	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/immath_out0.imIM0
2026-04-11 03:49:11	INFO	immath::::casa	##########################################
2026-04-11 03:49:11	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:11	INFO	immath::::casa	immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' )
2026-04-11 03:49:11	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im
2026-04-11 03:49:11	INFO	ImageExprCalculator::_imagecalc	Creating image `immath_out1.im' of shape [20, 20, 20]
2026-04-11 03:49:12	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:11.328923 End time: 2026-04-11 03:49:11.842355
2026-04-11 03:49:12	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:12	INFO	immath::::casa	##########################################
2026-04-11 03:49:12	INFO	immath::::casa	##########################################
2026-04-11 03:49:12	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:12	INFO	immath::::casa	immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' )
2026-04-11 03:49:12	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im
2026-04-11 03:49:12	INFO	ImageExprCalculator::_imagecalc	Creating image `immath_out1.imIM1' of shape [20, 20, 20]
2026-04-11 03:49:12	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:11.845213 End time: 2026-04-11 03:49:12.224310
2026-04-11 03:49:12	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:12	INFO	immath::::casa	##########################################
2026-04-11 03:49:12	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/immath_out1.im
2026-04-11 03:49:12	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/immath_out1.imIM1
2026-04-11 03:49:12	INFO	immath::::casa	##########################################
2026-04-11 03:49:12	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:12	INFO	immath::::casa	immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' )
2026-04-11 03:49:12	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im
2026-04-11 03:49:12	INFO	ImageExprCalculator::_imagecalc	Creating image `immath_out2.im' of shape [20, 20, 20]
2026-04-11 03:49:13	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:12.249219 End time: 2026-04-11 03:49:12.651200
2026-04-11 03:49:13	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:13	INFO	immath::::casa	##########################################
2026-04-11 03:49:13	INFO	immath::::casa	##########################################
2026-04-11 03:49:13	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:13	INFO	immath::::casa	immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' )
2026-04-11 03:49:13	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im
2026-04-11 03:49:13	INFO	ImageExprCalculator::_imagecalc	Creating image `immath_out2.imIM2' of shape [20, 20, 20]
2026-04-11 03:49:13	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:12.654048 End time: 2026-04-11 03:49:13.091878
2026-04-11 03:49:13	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:13	INFO	immath::::casa	##########################################
2026-04-11 03:49:13	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/immath_out2.im
2026-04-11 03:49:13	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/immath_out2.imIM2
2026-04-11 03:49:13	INFO	name::	No table opened.
2026-04-11 03:49:13	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:49:16	INFO	name::	No table opened.
2026-04-11 03:49:16	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:49:17	INFO	ImageFactory::createImage	Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels.
2026-04-11 03:49:17	INFO	ImageFactory::createImage	Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels.
2026-04-11 03:49:17	INFO	ImageFactory::createImage	Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels.
2026-04-11 03:49:17	WARN	ImageExprCalculator::compute2	Overwriting pixel values of the currently attached image
2026-04-11 03:49:18	INFO	ImageFactory::createImage	Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels.
2026-04-11 03:49:18	INFO	name::	No table opened.
2026-04-11 03:49:18	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:49:18	INFO	ImageFactory::createImage	Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels.
2026-04-11 03:49:18	INFO	ImageFactory::createImage	Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels.
2026-04-11 03:49:19	INFO	ImageExprCalculator::_imagecalc	Creating image `CAS-8570.im' of shape [20, 20, 20]
2026-04-11 03:49:19	WARN	image::open (file src/tools/image/image_cmpt.cc, line 4208)	Another image is already open, closing first
2026-04-11 03:49:19	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/CAS-8570.im
2026-04-11 03:49:19	INFO	name::	No table opened.
2026-04-11 03:49:19	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:49:19	INFO	ImageFactory::createImage	Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels.
2026-04-11 03:49:20	INFO	ImageFactory::createImage	Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels.
2026-04-11 03:49:20	INFO	::::image::imagecalc	Ran ia.imagecalc
2026-04-11 03:49:20	INFO	::::image::imagecalc	ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="")
2026-04-11 03:49:20	WARN	ImageExprCalculator::compute2	Overwriting pixel values of the currently attached image
2026-04-11 03:49:19	INFO	::::ImageFactory::createImage	Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels.
2026-04-11 03:49:19	INFO	::::image::fromshape	Ran ia.fromshape
2026-04-11 03:49:19	INFO	::::image::fromshape	ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f")
2026-04-11 03:49:20	INFO	::::image::calc	Ran ia.calc
2026-04-11 03:49:20	INFO	::::image::calc	ia.calc(expr="hist1.im+hist2.im", verbose=true)
2026-04-11 03:49:20	INFO	immath::::casa	##########################################
2026-04-11 03:49:20	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:20	INFO	immath::::casa	immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:20	INFO	ImageExprCalculator::_imagecalc	Creating image `zz_out.im' of shape [20, 20]
2026-04-11 03:49:21	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:20.162734 End time: 2026-04-11 03:49:20.608442
2026-04-11 03:49:21	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:21	INFO	immath::::casa	##########################################
2026-04-11 03:49:20	INFO	::::immath	version: 6.7.5-15 CASAtools:v1.0.0
2026-04-11 03:49:20	INFO	::::immath	immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float")
2026-04-11 03:49:21	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/zz_out.im
2026-04-11 03:49:21	INFO	name::	No table opened.
2026-04-11 03:49:21	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:49:21	INFO	immath::::casa	##########################################
2026-04-11 03:49:21	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:21	INFO	immath::::casa	immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:21	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:21	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:21	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:21	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [19, 19, 3]  (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V)
2026-04-11 03:49:21	INFO	ImagePolTask::_setDoLinDoCirc 	Debiasing with sigma = 0.0044
2026-04-11 03:49:21	INFO	SubImageFactory::createImage	Creating image 'myout.im' of shape [20, 20, 1]
2026-04-11 03:49:21	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:20.712965 End time: 2026-04-11 03:49:21.229607
2026-04-11 03:49:21	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:21	INFO	immath::::casa	##########################################
2026-04-11 03:49:21	WARN	image::open (file src/tools/image/image_cmpt.cc, line 4208)	Another image is already open, closing first
2026-04-11 03:49:21	INFO	name::	No table opened.
2026-04-11 03:49:21	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:49:22	INFO	ImageFactory::createImage	Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels.
2026-04-11 03:49:22	INFO	ImageFactory::createImage	Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels.
2026-04-11 03:49:23	INFO	ImageFactory::createImage	Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels.
2026-04-11 03:49:23	INFO	ImageFactory::createImage	Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels.
2026-04-11 03:49:24	INFO	ImageFactory::createImage	Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels.
2026-04-11 03:49:24	INFO	ImageFactory::createImage	Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels.
2026-04-11 03:49:25	INFO	ImageFactory::createImage	Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels.
2026-04-11 03:49:26	INFO	ImageFactory::createImage	Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels.
2026-04-11 03:49:26	INFO	name::	No table opened.
2026-04-11 03:49:26	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:49:26	INFO	immath::::casa	##########################################
2026-04-11 03:49:26	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:26	INFO	immath::::casa	immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:26	INFO	ImageExprCalculator::_imagecalc	Creating image `spectral_index_out.im' of shape [20, 20, 1, 1]
2026-04-11 03:49:27	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:26.168521 End time: 2026-04-11 03:49:26.729272
2026-04-11 03:49:27	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:27	INFO	immath::::casa	##########################################
2026-04-11 03:49:27	INFO	name::	No table opened.
2026-04-11 03:49:27	INFO	showcache::	The Table Cache is empty.
2026-04-11 03:49:27	INFO	ImageFactory::createImage	Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels.
2026-04-11 03:49:27	INFO	immath::::casa	##########################################
2026-04-11 03:49:27	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:27	INFO	immath::::casa	immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:27	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:27	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:27	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:27	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [3, 3, 3]  (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V)
2026-04-11 03:49:28	INFO	SubImageFactory::createImage	Creating image 'outpoli.im' of shape [4, 4, 1]
2026-04-11 03:49:28	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:27.476570 End time: 2026-04-11 03:49:27.998884
2026-04-11 03:49:28	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:28	INFO	immath::::casa	##########################################
2026-04-11 03:49:28	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/outpoli.im
2026-04-11 03:49:28	INFO	immath::::casa	##########################################
2026-04-11 03:49:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:28	INFO	immath::::casa	immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [3, 3, 3]  (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V)
2026-04-11 03:49:28	INFO	SubImageFactory::createImage	Creating image 'outlpoli.im' of shape [4, 4, 1]
2026-04-11 03:49:29	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:28.015220 End time: 2026-04-11 03:49:28.542706
2026-04-11 03:49:29	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:29	INFO	immath::::casa	##########################################
2026-04-11 03:49:29	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/outlpoli.im
2026-04-11 03:49:29	INFO	immath::::casa	##########################################
2026-04-11 03:49:29	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:29	INFO	immath::::casa	immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:29	WARN	immath::::casa	Ignoring stokes parameters selection for mode='poli'.
2026-04-11 03:49:29	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:29	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:29	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:29	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [3, 3, 3]  (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V)
2026-04-11 03:49:29	INFO	SubImageFactory::createImage	Creating image 'outtpoli.im' of shape [4, 4, 1]
2026-04-11 03:49:29	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:28.557871 End time: 2026-04-11 03:49:29.058011
2026-04-11 03:49:29	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:29	INFO	immath::::casa	##########################################
2026-04-11 03:49:29	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/outtpoli.im
2026-04-11 03:49:29	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:29	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [3, 3, 2]  (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U)
2026-04-11 03:49:29	INFO	ImageRegion::fromRecord	Creating image 'noV.im' of shape [4, 4, 3]
2026-04-11 03:49:30	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/mypol.im
2026-04-11 03:49:30	INFO	immath::::casa	##########################################
2026-04-11 03:49:30	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:30	INFO	immath::::casa	immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:30	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:30	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:30	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:30	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [3, 3, 2]  (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U)
2026-04-11 03:49:30	INFO	SubImageFactory::createImage	Creating image 'no_Voutpoli.im' of shape [4, 4, 1]
2026-04-11 03:49:30	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:29.720134 End time: 2026-04-11 03:49:30.293017
2026-04-11 03:49:30	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:30	INFO	immath::::casa	##########################################
2026-04-11 03:49:30	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/no_Voutpoli.im
2026-04-11 03:49:30	INFO	immath::::casa	##########################################
2026-04-11 03:49:30	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:30	INFO	immath::::casa	immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:30	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 03:49:30	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 03:49:30	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 03:49:30	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [3, 3, 2]  (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U)
2026-04-11 03:49:31	INFO	SubImageFactory::createImage	Creating image 'no_Voutlpoli.im' of shape [4, 4, 1]
2026-04-11 03:49:31	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:30.307722 End time: 2026-04-11 03:49:31.203797
2026-04-11 03:49:31	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:31	INFO	immath::::casa	##########################################
2026-04-11 03:49:31	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/no_Voutlpoli.im
2026-04-11 03:49:31	INFO	immath::::casa	##########################################
2026-04-11 03:49:31	INFO	immath::::casa	##### Begin Task: immath             #####
2026-04-11 03:49:31	INFO	immath::::casa	immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-04-11 03:49:31	SEVERE	immath::::casa	Error running immath
2026-04-11 03:49:31	SEVERE	immath::::casa	Exception caught was: Stokes V is required for mode tpoli but was not found
2026-04-11 03:49:31	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Stokes V is required for mode tpoli but was not found
2026-04-11 03:49:31	INFO	immath::::casa	Task immath complete. Start time: 2026-04-11 03:49:31.220509 End time: 2026-04-11 03:49:31.223995
2026-04-11 03:49:31	INFO	immath::::casa	##### End Task: immath               #####
2026-04-11 03:49:31	INFO	immath::::casa	##########################################
2026-04-11 03:49:31	INFO	name::	No table opened.
2026-04-11 03:49:31	INFO	showcache::	The Table Cache is empty.
