2026-03-09 15:49:30 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-09 15:49:30 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-09 15:49:30 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-09 15:49:30 INFO ::casa 2026-03-09 15:49:30 INFO ::casa config values 2026-03-09 15:49:30 INFO ::casa agg = False 2026-03-09 15:49:30 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-09 15:49:30 INFO ::casa casaconfig_verbose = 1 2026-03-09 15:49:30 INFO ::casa colors = 'Neutral' 2026-03-09 15:49:30 INFO ::casa data_auto_update = False 2026-03-09 15:49:30 INFO ::casa data_update_interval = 1 2026-03-09 15:49:30 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-09 15:49:30 INFO ::casa iplog = False 2026-03-09 15:49:30 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260309-154925.log' 2026-03-09 15:49:30 INFO ::casa log2term = True 2026-03-09 15:49:30 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260309-154925.log' 2026-03-09 15:49:30 INFO ::casa measures_auto_update = False 2026-03-09 15:49:30 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-09 15:49:30 INFO ::casa measures_site_interval = 2 2026-03-09 15:49:30 INFO ::casa measures_update_interval = 1 2026-03-09 15:49:30 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-09 15:49:30 INFO ::casa nogui = False 2026-03-09 15:49:30 INFO ::casa nologfile = False 2026-03-09 15:49:30 INFO ::casa nologger = True 2026-03-09 15:49:30 INFO ::casa pipeline = False 2026-03-09 15:49:30 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-09 15:49:30 INFO ::casa user_site = False 2026-03-09 15:49:30 INFO ::casa 2026-03-09 15:49:30 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-09 15:49:30 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-09 15:49:30 INFO ::casa 2026-03-09 15:49:30 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-09 15:49:30 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-09 15:49:30 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-09 15:49:30 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/08/15:15, 2026/06/06/00:00:00 2026-03-09 15:49:30 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/02/23/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.5.7 -- Common Astronomy Software Applications [6.7.5.7] 2026-03-09 15:49:31 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:31 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' ) 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 15:49:31 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 15:49:31 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ RuntimeError: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.212220 End time: 2026-03-09 15:49:31.236075 2026-03-09 15:49:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:31 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' ) 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 15:49:31 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 15:49:31 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ RuntimeError: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.237488 End time: 2026-03-09 15:49:31.244816 2026-03-09 15:49:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:31 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' ) 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 15:49:31 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 15:49:31 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ RuntimeError: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.246178 End time: 2026-03-09 15:49:31.253366 2026-03-09 15:49:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:31 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' ) 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 15:49:31 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 15:49:31 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ RuntimeError: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.254824 End time: 2026-03-09 15:49:31.261809 2026-03-09 15:49:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:31 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' ) 2026-03-09 15:49:31 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 15:49:31 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 15:49:31 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ RuntimeError: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.263093 End time: 2026-03-09 15:49:31.270056 2026-03-09 15:49:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:31 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' ) 2026-03-09 15:49:31 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 15:49:31 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 15:49:31 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ RuntimeError: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.271319 End time: 2026-03-09 15:49:31.278017 2026-03-09 15:49:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:31 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' ) 2026-03-09 15:49:31 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 15:49:31 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 15:49:31 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ RuntimeError: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.279158 End time: 2026-03-09 15:49:31.285215 2026-03-09 15:49:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:31 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' ) 2026-03-09 15:49:31 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 15:49:31 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 15:49:31 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ RuntimeError: 2026-03-09 15:49:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:31 INFO immath::::casa+ 2026-03-09 15:49:31 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:31 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:31 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.286337 End time: 2026-03-09 15:49:31.292362 2026-03-09 15:49:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:31 INFO immath::::casa ########################################## 2026-03-09 15:49:31 INFO name:: No table opened. 2026-03-09 15:49:31 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:32 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:32 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' ) 2026-03-09 15:49:32 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 2026-03-09 15:49:32 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-09 15:49:32 INFO immath::::casa+ 2026-03-09 15:49:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:32 INFO immath::::casa+ 2026-03-09 15:49:32 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:32 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.636994 End time: 2026-03-09 15:49:31.652221 2026-03-09 15:49:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:32 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' ) 2026-03-09 15:49:32 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 2026-03-09 15:49:32 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-09 15:49:32 INFO immath::::casa+ 2026-03-09 15:49:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:32 INFO immath::::casa+ 2026-03-09 15:49:32 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:32 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.654725 End time: 2026-03-09 15:49:31.666412 2026-03-09 15:49:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:32 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' ) 2026-03-09 15:49:32 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 2026-03-09 15:49:32 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-09 15:49:32 INFO immath::::casa+ 2026-03-09 15:49:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:32 INFO immath::::casa+ 2026-03-09 15:49:32 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:32 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.668551 End time: 2026-03-09 15:49:31.679455 2026-03-09 15:49:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:32 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' ) 2026-03-09 15:49:32 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. 2026-03-09 15:49:32 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-09 15:49:32 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-03-09 15:49:32 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-09 15:49:32 INFO immath::::casa+ 2026-03-09 15:49:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:32 INFO immath::::casa+ 2026-03-09 15:49:32 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:32 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.681574 End time: 2026-03-09 15:49:31.691867 2026-03-09 15:49:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:32 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' ) 2026-03-09 15:49:32 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. 2026-03-09 15:49:32 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-09 15:49:32 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-03-09 15:49:32 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-09 15:49:32 INFO immath::::casa+ 2026-03-09 15:49:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:32 INFO immath::::casa+ 2026-03-09 15:49:32 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:32 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:32 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.693809 End time: 2026-03-09 15:49:31.703390 2026-03-09 15:49:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO name:: No table opened. 2026-03-09 15:49:32 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:32 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' ) 2026-03-09 15:49:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 15:49:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:32 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) 2026-03-09 15:49:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [256, 256, 1, 14] 2026-03-09 15:49:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-03-09 15:49:32 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:31.955699 End time: 2026-03-09 15:49:32.065318 2026-03-09 15:49:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:32 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' ) 2026-03-09 15:49:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 15:49:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:32 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) 2026-03-09 15:49:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [256, 256, 1, 1] 2026-03-09 15:49:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-03-09 15:49:32 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:32.067929 End time: 2026-03-09 15:49:32.156413 2026-03-09 15:49:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:32 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' ) 2026-03-09 15:49:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 15:49:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:32 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) 2026-03-09 15:49:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [256, 256, 1, 1] 2026-03-09 15:49:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-03-09 15:49:32 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:32.158788 End time: 2026-03-09 15:49:32.247216 2026-03-09 15:49:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:32 INFO immath::::casa ########################################## 2026-03-09 15:49:32 INFO name:: No table opened. 2026-03-09 15:49:32 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-03-09 15:49:32 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-03-09 15:49:33 INFO immath::::casa ########################################## 2026-03-09 15:49:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:33 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' ) 2026-03-09 15:49:33 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-09 15:49:33 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:33 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:33 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:33 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:33 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:33 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:33 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-09 15:49:33 INFO immath::::casa+ 2026-03-09 15:49:33 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:33 INFO immath::::casa+ 2026-03-09 15:49:33 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:33 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:33 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:33 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:33 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:33 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:32.501114 End time: 2026-03-09 15:49:32.511419 2026-03-09 15:49:33 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:33 INFO immath::::casa ########################################## 2026-03-09 15:49:33 INFO immath::::casa ########################################## 2026-03-09 15:49:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:33 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' ) 2026-03-09 15:49:33 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-09 15:49:33 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 15:49:33 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-09 15:49:33 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 15:49:33 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:33 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:33 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 15:49:33 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 15:49:33 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-09 15:49:33 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ RuntimeError: 2026-03-09 15:49:33 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-09 15:49:33 INFO immath::::casa+ 2026-03-09 15:49:33 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:33 INFO immath::::casa+ 2026-03-09 15:49:33 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:33 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:33 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:33 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:33 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 15:49:33 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:32.513172 End time: 2026-03-09 15:49:32.520150 2026-03-09 15:49:33 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:33 INFO immath::::casa ########################################## 2026-03-09 15:49:33 INFO immath::::casa ########################################## 2026-03-09 15:49:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:33 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' ) 2026-03-09 15:49:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:33 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-09 15:49:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:33 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) 2026-03-09 15:49:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [256, 256, 1, 46] 2026-03-09 15:49:33 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-03-09 15:49:33 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:32.521504 End time: 2026-03-09 15:49:32.627199 2026-03-09 15:49:33 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:33 INFO immath::::casa ########################################## 2026-03-09 15:49:33 INFO name:: No table opened. 2026-03-09 15:49:33 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:33 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-03-09 15:49:33 INFO immath::::casa ########################################## 2026-03-09 15:49:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:33 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-09 15:49:33 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:33 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:33 SEVERE immath::::casa Unable to process expression 2026-03-09 15:49:33 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:33 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:33 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:33 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:33 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:33 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-09 15:49:33 INFO immath::::casa+ outia = _immath_dofull( 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-09 15:49:33 INFO immath::::casa+ return _immath_compute( 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-09 15:49:33 INFO immath::::casa+ res = myia.imagecalc( 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-09 15:49:33 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-09 15:49:33 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:33 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:33 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:32.894955 End time: 2026-03-09 15:49:32.905089 2026-03-09 15:49:33 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:33 INFO immath::::casa ########################################## 2026-03-09 15:49:33 INFO name:: No table opened. 2026-03-09 15:49:33 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:33 INFO immath::::casa ########################################## 2026-03-09 15:49:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:33 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' ) 2026-03-09 15:49:33 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-03-09 15:49:33 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:33.116972 End time: 2026-03-09 15:49:33.197622 2026-03-09 15:49:33 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:33 INFO immath::::casa ########################################## 2026-03-09 15:49:33 INFO name:: No table opened. 2026-03-09 15:49:33 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:33 INFO immath::::casa ########################################## 2026-03-09 15:49:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:33 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-09 15:49:33 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:33 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:33 SEVERE immath::::casa Unable to process expression 2026-03-09 15:49:33 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:33 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:33 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:33 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:33 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:33 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-09 15:49:33 INFO immath::::casa+ outia = _immath_dofull( 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-09 15:49:33 INFO immath::::casa+ return _immath_compute( 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-09 15:49:33 INFO immath::::casa+ res = myia.imagecalc( 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-09 15:49:33 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-09 15:49:33 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-09 15:49:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:33 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:33 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:33 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:33.423343 End time: 2026-03-09 15:49:33.425398 2026-03-09 15:49:33 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:33 INFO immath::::casa ########################################## 2026-03-09 15:49:34 INFO name:: No table opened. 2026-03-09 15:49:34 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:34 INFO immath::::casa ########################################## 2026-03-09 15:49:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:34 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' ) 2026-03-09 15:49:34 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-03-09 15:49:34 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:33.645895 End time: 2026-03-09 15:49:33.696408 2026-03-09 15:49:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:34 INFO immath::::casa ########################################## 2026-03-09 15:49:34 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-03-09 15:49:34 INFO immath::::casa ########################################## 2026-03-09 15:49:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:34 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' ) 2026-03-09 15:49:34 SEVERE immath::::casa Unable to process expression IM0*1 2026-03-09 15:49:34 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-09 15:49:34 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-09 15:49:34 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-03-09 15:49:34 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-03-09 15:49:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-03-09 15:49:34 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:34 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-09 15:49:34 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:33.697859 End time: 2026-03-09 15:49:33.699484 2026-03-09 15:49:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:34 INFO immath::::casa ########################################## 2026-03-09 15:49:34 INFO name:: No table opened. 2026-03-09 15:49:34 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:34 INFO immath::::casa ########################################## 2026-03-09 15:49:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:34 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' ) 2026-03-09 15:49:34 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-03-09 15:49:34 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:33.920454 End time: 2026-03-09 15:49:33.970213 2026-03-09 15:49:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:34 INFO immath::::casa ########################################## 2026-03-09 15:49:34 INFO name:: No table opened. 2026-03-09 15:49:34 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:34 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-03-09 15:49:34 INFO immath::::casa ########################################## 2026-03-09 15:49:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:34 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-09 15:49:34 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:34 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:34 SEVERE immath::::casa Unable to process expression 2026-03-09 15:49:34 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:34 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:34 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:34 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:34 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-09 15:49:34 INFO immath::::casa+ outia = _immath_compute( 2026-03-09 15:49:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-09 15:49:34 INFO immath::::casa+ res = myia.imagecalc( 2026-03-09 15:49:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-09 15:49:34 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-09 15:49:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-09 15:49:34 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-09 15:49:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:34 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:34 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:34 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:34.187273 End time: 2026-03-09 15:49:34.189744 2026-03-09 15:49:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:34 INFO immath::::casa ########################################## 2026-03-09 15:49:34 INFO immath::::casa ########################################## 2026-03-09 15:49:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:34 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-09 15:49:34 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:34 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:34 SEVERE immath::::casa Unable to process expression 2026-03-09 15:49:34 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:34 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:34 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:34 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:34 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-09 15:49:34 INFO immath::::casa+ outia = _immath_compute( 2026-03-09 15:49:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-09 15:49:34 INFO immath::::casa+ res = myia.imagecalc( 2026-03-09 15:49:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-09 15:49:34 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-09 15:49:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-09 15:49:34 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-09 15:49:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:34 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-09 15:49:34 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-09 15:49:34 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:34.191408 End time: 2026-03-09 15:49:34.193397 2026-03-09 15:49:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:34 INFO immath::::casa ########################################## 2026-03-09 15:49:34 INFO name:: No table opened. 2026-03-09 15:49:34 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:34 INFO immath::::casa ########################################## 2026-03-09 15:49:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:34 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' ) 2026-03-09 15:49:34 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-03-09 15:49:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:34 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) 2026-03-09 15:49:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [42, 32, 1, 1] 2026-03-09 15:49:35 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 15:49:35 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-03-09 15:49:35 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 15:49:35 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:34.472271 End time: 2026-03-09 15:49:34.561055 2026-03-09 15:49:35 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:35 INFO immath::::casa ########################################## 2026-03-09 15:49:35 INFO name:: No table opened. 2026-03-09 15:49:35 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-03-09 15:49:35 INFO immath::::casa ########################################## 2026-03-09 15:49:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:35 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' ) 2026-03-09 15:49:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 15:49:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:35 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) 2026-03-09 15:49:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [256, 256, 1, 1] 2026-03-09 15:49:35 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-03-09 15:49:35 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:35.301898 End time: 2026-03-09 15:49:35.368706 2026-03-09 15:49:35 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:35 INFO immath::::casa ########################################## 2026-03-09 15:49:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-03-09 15:49:35 INFO immath::::casa ########################################## 2026-03-09 15:49:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:35 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' ) 2026-03-09 15:49:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 15:49:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:35 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) 2026-03-09 15:49:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [256, 256, 1, 1] 2026-03-09 15:49:35 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-03-09 15:49:35 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:35.376604 End time: 2026-03-09 15:49:35.434306 2026-03-09 15:49:35 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:35 INFO immath::::casa ########################################## 2026-03-09 15:49:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-03-09 15:49:35 INFO immath::::casa ########################################## 2026-03-09 15:49:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:35 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' ) 2026-03-09 15:49:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 15:49:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:35 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) 2026-03-09 15:49:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [256, 256, 1, 1] 2026-03-09 15:49:35 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-03-09 15:49:35 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:35.442092 End time: 2026-03-09 15:49:35.497107 2026-03-09 15:49:35 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:35 INFO immath::::casa ########################################## 2026-03-09 15:49:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-03-09 15:49:36 INFO immath::::casa ########################################## 2026-03-09 15:49:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:36 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' ) 2026-03-09 15:49:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:36 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 15:49:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:36 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) 2026-03-09 15:49:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [256, 256, 1, 1] 2026-03-09 15:49:36 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-03-09 15:49:36 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:35.504929 End time: 2026-03-09 15:49:35.557991 2026-03-09 15:49:36 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:36 INFO immath::::casa ########################################## 2026-03-09 15:49:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-03-09 15:49:36 INFO immath::::casa ########################################## 2026-03-09 15:49:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:36 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' ) 2026-03-09 15:49:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:36 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 15:49:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:36 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) 2026-03-09 15:49:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [256, 256, 1, 1] 2026-03-09 15:49:36 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-03-09 15:49:36 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:35.565655 End time: 2026-03-09 15:49:35.616756 2026-03-09 15:49:36 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:36 INFO immath::::casa ########################################## 2026-03-09 15:49:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-03-09 15:49:36 INFO name:: No table opened. 2026-03-09 15:49:36 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:36 INFO immath::::casa ########################################## 2026-03-09 15:49:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:36 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' ) 2026-03-09 15:49:36 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-03-09 15:49:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:36 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) 2026-03-09 15:49:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [299, 299] 2026-03-09 15:49:36 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-03-09 15:49:36 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:35.870619 End time: 2026-03-09 15:49:35.926400 2026-03-09 15:49:36 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:36 INFO immath::::casa ########################################## 2026-03-09 15:49:36 INFO name:: No table opened. 2026-03-09 15:49:36 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:36 INFO immath::::casa ########################################## 2026-03-09 15:49:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:36 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' ) 2026-03-09 15:49:36 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-03-09 15:49:36 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:36.137036 End time: 2026-03-09 15:49:36.184537 2026-03-09 15:49:36 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:36 INFO immath::::casa ########################################## 2026-03-09 15:49:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-03-09 15:49:37 INFO name:: No table opened. 2026-03-09 15:49:37 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:37 INFO immath::::casa ########################################## 2026-03-09 15:49:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:37 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' ) 2026-03-09 15:49:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:37 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 15:49:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:37 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) 2026-03-09 15:49:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [256, 256, 1, 1] 2026-03-09 15:49:37 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-09 15:49:37 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:36.903351 End time: 2026-03-09 15:49:36.971208 2026-03-09 15:49:37 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:37 INFO immath::::casa ########################################## 2026-03-09 15:49:37 INFO name:: No table opened. 2026-03-09 15:49:37 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:37 INFO immath::::casa ########################################## 2026-03-09 15:49:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:37 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' ) 2026-03-09 15:49:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:37 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 15:49:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:37 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) 2026-03-09 15:49:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [256, 256, 1, 1] 2026-03-09 15:49:37 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-09 15:49:37 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:37.230228 End time: 2026-03-09 15:49:37.312707 2026-03-09 15:49:37 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:37 INFO immath::::casa ########################################## 2026-03-09 15:49:37 INFO immath::::casa ########################################## 2026-03-09 15:49:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:37 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' ) 2026-03-09 15:49:37 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-03-09 15:49:37 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:37.314298 End time: 2026-03-09 15:49:37.387554 2026-03-09 15:49:37 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:37 INFO immath::::casa ########################################## 2026-03-09 15:49:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-03-09 15:49:38 INFO name:: No table opened. 2026-03-09 15:49:38 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:38 INFO immath::::casa ########################################## 2026-03-09 15:49:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:38 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' ) 2026-03-09 15:49:38 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-03-09 15:49:38 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:38.011053 End time: 2026-03-09 15:49:38.104769 2026-03-09 15:49:38 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:38 INFO immath::::casa ########################################## 2026-03-09 15:49:38 INFO immath::::casa ########################################## 2026-03-09 15:49:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:38 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' ) 2026-03-09 15:49:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:38 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) 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [1, 1] 2026-03-09 15:49:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:38 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) 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_1' of shape [1, 1] 2026-03-09 15:49:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:38 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) 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_2' of shape [1, 1] 2026-03-09 15:49:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:38 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) 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_3' of shape [1, 1] 2026-03-09 15:49:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:38 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) 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_4' of shape [1, 1] 2026-03-09 15:49:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:38 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) 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_5' of shape [1, 1] 2026-03-09 15:49:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:38 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) 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_6' of shape [1, 1] 2026-03-09 15:49:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:38 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) 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_7' of shape [1, 1] 2026-03-09 15:49:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:38 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) 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_8' of shape [1, 1] 2026-03-09 15:49:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:38 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) 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_9' of shape [1, 1] 2026-03-09 15:49:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:38 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) 2026-03-09 15:49:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_10' of shape [1, 1] 2026-03-09 15:49:38 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-03-09 15:49:38 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:38.110329 End time: 2026-03-09 15:49:38.469142 2026-03-09 15:49:38 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:38 INFO immath::::casa ########################################## 2026-03-09 15:49:39 INFO name:: No table opened. 2026-03-09 15:49:39 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:39 INFO immath::::casa ########################################## 2026-03-09 15:49:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:39 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' ) 2026-03-09 15:49:39 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-03-09 15:49:39 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:39.021488 End time: 2026-03-09 15:49:39.114328 2026-03-09 15:49:39 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:39 INFO immath::::casa ########################################## 2026-03-09 15:49:39 INFO immath::::casa ########################################## 2026-03-09 15:49:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:39 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' ) 2026-03-09 15:49:39 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-03-09 15:49:39 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:39.303733 End time: 2026-03-09 15:49:39.433224 2026-03-09 15:49:39 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:39 INFO immath::::casa ########################################## 2026-03-09 15:49:40 INFO immath::::casa ########################################## 2026-03-09 15:49:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:40 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' ) 2026-03-09 15:49:40 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-03-09 15:49:40 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:39.620545 End time: 2026-03-09 15:49:39.711258 2026-03-09 15:49:40 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:40 INFO immath::::casa ########################################## 2026-03-09 15:49:40 INFO name:: No table opened. 2026-03-09 15:49:40 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:40 INFO name:: No table opened. 2026-03-09 15:49:40 INFO showcache:: The Table Cache is empty. 2026-03-09 15:49:40 INFO immath::::casa ########################################## 2026-03-09 15:49:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:40 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' ) 2026-03-09 15:49:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:40 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-09 15:49:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:40 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) 2026-03-09 15:49:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [2048, 2048, 1, 1] 2026-03-09 15:49:40 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-03-09 15:49:40 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:40.140635 End time: 2026-03-09 15:49:40.358782 2026-03-09 15:49:40 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:40 INFO immath::::casa ########################################## 2026-03-09 15:49:40 INFO immath::::casa ########################################## 2026-03-09 15:49:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:40 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' ) 2026-03-09 15:49:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:40 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-03-09 15:49:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:40 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) 2026-03-09 15:49:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [2048, 2048, 1, 1] 2026-03-09 15:49:40 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-03-09 15:49:41 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:40.360082 End time: 2026-03-09 15:49:40.502319 2026-03-09 15:49:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:41 INFO immath::::casa ########################################## 2026-03-09 15:49:41 INFO immath::::casa ########################################## 2026-03-09 15:49:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:41 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' ) 2026-03-09 15:49:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:41 INFO CasacRegionManager::fromBCS Using polarizations U 2026-03-09 15:49:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:41 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) 2026-03-09 15:49:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [2048, 2048, 1, 1] 2026-03-09 15:49:41 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-03-09 15:49:41 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:40.503590 End time: 2026-03-09 15:49:40.704747 2026-03-09 15:49:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:41 INFO immath::::casa ########################################## 2026-03-09 15:49:41 INFO immath::::casa ########################################## 2026-03-09 15:49:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:41 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' ) 2026-03-09 15:49:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:41 INFO CasacRegionManager::fromBCS Using polarizations V 2026-03-09 15:49:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:41 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) 2026-03-09 15:49:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [2048, 2048, 1, 1] 2026-03-09 15:49:41 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-03-09 15:49:41 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:40.706923 End time: 2026-03-09 15:49:40.904513 2026-03-09 15:49:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:41 INFO immath::::casa ########################################## 2026-03-09 15:49:41 INFO immath::::casa ########################################## 2026-03-09 15:49:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:41 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' ) 2026-03-09 15:49:41 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 15:49:41 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-09 15:49:41 INFO SubImageFactory::createImage Creating image '_immath_tmp7350__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-03-09 15:49:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:41 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) 2026-03-09 15:49:42 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-03-09 15:49:42 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:40.906176 End time: 2026-03-09 15:49:41.603181 2026-03-09 15:49:42 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:42 INFO immath::::casa ########################################## 2026-03-09 15:49:42 INFO immath::::casa ########################################## 2026-03-09 15:49:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:42 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' ) 2026-03-09 15:49:42 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 15:49:42 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 15:49:42 INFO SubImageFactory::createImage Creating image '_immath_tmp7350__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-03-09 15:49:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:42 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) 2026-03-09 15:49:42 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-03-09 15:49:42 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:41.621249 End time: 2026-03-09 15:49:42.210019 2026-03-09 15:49:42 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:42 INFO immath::::casa ########################################## 2026-03-09 15:49:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-03-09 15:49:42 INFO immath::::casa ########################################## 2026-03-09 15:49:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:42 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' ) 2026-03-09 15:49:42 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 15:49:42 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 15:49:42 INFO SubImageFactory::createImage Creating image '_immath_tmp7350__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-03-09 15:49:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:43 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) 2026-03-09 15:49:43 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-03-09 15:49:43 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:42.232577 End time: 2026-03-09 15:49:42.863509 2026-03-09 15:49:43 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:43 INFO immath::::casa ########################################## 2026-03-09 15:49:43 INFO name:: No table opened. 2026-03-09 15:49:43 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:44 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-03-09 15:49:44 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-03-09 15:49:44 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-03-09 15:49:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:44 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) 2026-03-09 15:49:44 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-03-09 15:49:44 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 15:49:44 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-03-09 15:49:44 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-03-09 15:49:44 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-03-09 15:49:44 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-03-09 15:49:44 INFO name:: No table opened. 2026-03-09 15:49:44 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:44 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 2026-03-09 15:49:44 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-03-09 15:49:44 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-03-09 15:49:44 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-03-09 15:49:44 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-03-09 15:49:44 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-03-09 15:49:44 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-03-09 15:49:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-03-09 15:49:44 INFO name:: No table opened. 2026-03-09 15:49:44 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:44 INFO immath::::casa ########################################## 2026-03-09 15:49:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:44 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' ) 2026-03-09 15:49:44 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 15:49:44 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 15:49:44 INFO SubImageFactory::createImage Creating image '_immath_tmp7350__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-09 15:49:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:44 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) 2026-03-09 15:49:45 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-03-09 15:49:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:44.327356 End time: 2026-03-09 15:49:44.534366 2026-03-09 15:49:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:45 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' ) 2026-03-09 15:49:45 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 15:49:45 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 15:49:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7350__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:45 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) 2026-03-09 15:49:45 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-03-09 15:49:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:44.551441 End time: 2026-03-09 15:49:44.754310 2026-03-09 15:49:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:45 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' ) 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:45 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) 2026-03-09 15:49:45 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-03-09 15:49:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:44.770894 End time: 2026-03-09 15:49:44.893817 2026-03-09 15:49:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:45 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' ) 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:45 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) 2026-03-09 15:49:45 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-03-09 15:49:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:44.910820 End time: 2026-03-09 15:49:45.029909 2026-03-09 15:49:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:45 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' ) 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:45 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) 2026-03-09 15:49:45 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-03-09 15:49:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:45.046603 End time: 2026-03-09 15:49:45.145159 2026-03-09 15:49:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:45 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' ) 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:45 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 2026-03-09 15:49:45 SEVERE immath::::casa Error running immath 2026-03-09 15:49:45 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 2026-03-09 15:49:45 SEVERE immath::::casa Exception Reported: Error in immath: 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 2026-03-09 15:49:45 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-09 15:49:45 INFO immath::::casa+ _immath_new_pola( 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-09 15:49:45 INFO immath::::casa+ mypo.open(target) 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-09 15:49:45 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-09 15:49:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-09 15:49:45 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-09 15:49:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:45 INFO immath::::casa+ RuntimeError: 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 2026-03-09 15:49:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:45.161775 End time: 2026-03-09 15:49:45.209239 2026-03-09 15:49:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:45 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' ) 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:45 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 2026-03-09 15:49:45 SEVERE immath::::casa Error running immath 2026-03-09 15:49:45 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 2026-03-09 15:49:45 SEVERE immath::::casa Exception Reported: Error in immath: 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 2026-03-09 15:49:45 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-09 15:49:45 INFO immath::::casa+ _immath_new_pola( 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-09 15:49:45 INFO immath::::casa+ mypo.open(target) 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-09 15:49:45 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-09 15:49:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-09 15:49:45 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-09 15:49:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:45 INFO immath::::casa+ RuntimeError: 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 2026-03-09 15:49:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:45.210554 End time: 2026-03-09 15:49:45.237825 2026-03-09 15:49:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:45 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' ) 2026-03-09 15:49:45 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 15:49:45 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 15:49:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7350__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:45 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 2026-03-09 15:49:45 SEVERE immath::::casa Error running immath 2026-03-09 15:49:45 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 2026-03-09 15:49:45 SEVERE immath::::casa Exception Reported: Error in immath: 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 2026-03-09 15:49:45 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-09 15:49:45 INFO immath::::casa+ _immath_new_pola( 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-09 15:49:45 INFO immath::::casa+ mypo.open(target) 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-09 15:49:45 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-09 15:49:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-09 15:49:45 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-09 15:49:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:45 INFO immath::::casa+ RuntimeError: 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 2026-03-09 15:49:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:45.239121 End time: 2026-03-09 15:49:45.369391 2026-03-09 15:49:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ########################################## 2026-03-09 15:49:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:45 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' ) 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:45 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) 2026-03-09 15:49:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7350__lpol' of shape [501, 501, 1, 1] 2026-03-09 15:49:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:45 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) 2026-03-09 15:49:46 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-03-09 15:49:46 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-03-09 15:49:46 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-03-09 15:49:46 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:45.370737 End time: 2026-03-09 15:49:45.562625 2026-03-09 15:49:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:46 INFO immath::::casa ########################################## 2026-03-09 15:49:46 INFO immath::::casa ########################################## 2026-03-09 15:49:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:46 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' ) 2026-03-09 15:49:46 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 15:49:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 15:49:46 INFO SubImageFactory::createImage Creating image '_immath_tmp7350__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:46 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) 2026-03-09 15:49:46 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-03-09 15:49:46 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:45.611499 End time: 2026-03-09 15:49:45.795295 2026-03-09 15:49:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:46 INFO immath::::casa ########################################## 2026-03-09 15:49:46 INFO immath::::casa ########################################## 2026-03-09 15:49:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:46 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' ) 2026-03-09 15:49:46 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 15:49:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 15:49:46 INFO SubImageFactory::createImage Creating image '_immath_tmp7350__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:46 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) 2026-03-09 15:49:46 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-03-09 15:49:46 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:45.811905 End time: 2026-03-09 15:49:46.001279 2026-03-09 15:49:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:46 INFO immath::::casa ########################################## 2026-03-09 15:49:46 INFO immath::::casa ########################################## 2026-03-09 15:49:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:46 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' ) 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:46 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) 2026-03-09 15:49:46 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-03-09 15:49:46 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:46.018224 End time: 2026-03-09 15:49:46.121323 2026-03-09 15:49:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:46 INFO immath::::casa ########################################## 2026-03-09 15:49:46 INFO immath::::casa ########################################## 2026-03-09 15:49:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:46 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' ) 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:46 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) 2026-03-09 15:49:46 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-03-09 15:49:46 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:46.138072 End time: 2026-03-09 15:49:46.231773 2026-03-09 15:49:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:46 INFO immath::::casa ########################################## 2026-03-09 15:49:46 INFO immath::::casa ########################################## 2026-03-09 15:49:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:46 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' ) 2026-03-09 15:49:46 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 15:49:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-09 15:49:46 INFO SubImageFactory::createImage Creating image '_immath_tmp7350__concat_for_poli' of shape [501, 501, 3, 1] 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:46 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) 2026-03-09 15:49:46 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-03-09 15:49:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:46.248560 End time: 2026-03-09 15:49:46.500747 2026-03-09 15:49:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:47 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' ) 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:47 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) 2026-03-09 15:49:47 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-03-09 15:49:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:46.529875 End time: 2026-03-09 15:49:46.694713 2026-03-09 15:49:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:47 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' ) 2026-03-09 15:49:47 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 15:49:47 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 15:49:47 INFO SubImageFactory::createImage Creating image '_immath_tmp7350__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:47 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 2026-03-09 15:49:47 SEVERE immath::::casa Error running immath 2026-03-09 15:49:47 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 2026-03-09 15:49:47 SEVERE immath::::casa Exception Reported: Error in immath: 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 2026-03-09 15:49:47 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-09 15:49:47 INFO immath::::casa+ _immath_new_poli( 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-09 15:49:47 INFO immath::::casa+ mypo.open(target) 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-09 15:49:47 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-09 15:49:47 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ RuntimeError: 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 2026-03-09 15:49:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:46.723826 End time: 2026-03-09 15:49:46.910452 2026-03-09 15:49:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:47 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' ) 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:47 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 2026-03-09 15:49:47 SEVERE immath::::casa Error running immath 2026-03-09 15:49:47 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 2026-03-09 15:49:47 SEVERE immath::::casa Exception Reported: Error in immath: 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 2026-03-09 15:49:47 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-09 15:49:47 INFO immath::::casa+ _immath_new_poli( 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-09 15:49:47 INFO immath::::casa+ mypo.open(target) 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-09 15:49:47 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-09 15:49:47 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ RuntimeError: 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 2026-03-09 15:49:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:46.912269 End time: 2026-03-09 15:49:46.957440 2026-03-09 15:49:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO name:: No table opened. 2026-03-09 15:49:47 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:47 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-09 15:49:47 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-09 15:49:47 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-03-09 15:49:47 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:47 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' ) 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:47 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) 2026-03-09 15:49:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [10, 20, 4, 40] 2026-03-09 15:49:47 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 15:49:47 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-03-09 15:49:47 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 15:49:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:47.151683 End time: 2026-03-09 15:49:47.249902 2026-03-09 15:49:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:47 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' ) 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:47 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 2026-03-09 15:49:47 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-09 15:49:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-09 15:49:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-09 15:49:47 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-09 15:49:47 INFO immath::::casa+ subim = myia.subimage( 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-09 15:49:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-03-09 15:49:47 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ RuntimeError: 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 2026-03-09 15:49:47 INFO immath::::casa+ 2026-03-09 15:49:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:47 INFO immath::::casa+ 2026-03-09 15:49:47 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:47 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:47 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-09 15:49:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:47.266696 End time: 2026-03-09 15:49:47.286900 2026-03-09 15:49:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:47 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' ) 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:47 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) 2026-03-09 15:49:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7350_0' of shape [10, 20, 4, 40] 2026-03-09 15:49:47 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 15:49:47 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-03-09 15:49:47 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 15:49:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:47.288797 End time: 2026-03-09 15:49:47.379216 2026-03-09 15:49:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:47 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' ) 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 15:49:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:47 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 2026-03-09 15:49:47 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-09 15:49:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-09 15:49:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-09 15:49:47 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-09 15:49:47 INFO immath::::casa+ subim = myia.subimage( 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-09 15:49:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-03-09 15:49:47 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ RuntimeError: 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 2026-03-09 15:49:47 INFO immath::::casa+ 2026-03-09 15:49:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 15:49:47 INFO immath::::casa+ 2026-03-09 15:49:47 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 15:49:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 15:49:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 15:49:47 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:47 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-09 15:49:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:47.390772 End time: 2026-03-09 15:49:47.405615 2026-03-09 15:49:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:47 INFO immath::::casa ########################################## 2026-03-09 15:49:47 INFO name:: No table opened. 2026-03-09 15:49:47 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:47 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-03-09 15:49:47 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-09 15:49:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 15:49:47 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-03-09 15:49:47 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-03-09 15:49:47 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-03-09 15:49:48 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-03-09 15:49:48 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-09 15:49:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 15:49:48 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-03-09 15:49:48 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-03-09 15:49:48 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-03-09 15:49:48 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-03-09 15:49:48 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-09 15:49:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 15:49:48 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-03-09 15:49:48 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-03-09 15:49:48 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-03-09 15:49:48 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 2026-03-09 15:49:48 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 2026-03-09 15:49:48 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 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:48 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' ) 2026-03-09 15:49:48 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 2026-03-09 15:49:48 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-03-09 15:49:48 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:47.606538 End time: 2026-03-09 15:49:47.647058 2026-03-09 15:49:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:48 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' ) 2026-03-09 15:49:48 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 2026-03-09 15:49:48 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-03-09 15:49:48 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:47.648155 End time: 2026-03-09 15:49:47.686719 2026-03-09 15:49:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-03-09 15:49:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:48 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' ) 2026-03-09 15:49:48 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 2026-03-09 15:49:48 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-03-09 15:49:48 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:47.700744 End time: 2026-03-09 15:49:47.741832 2026-03-09 15:49:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:48 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' ) 2026-03-09 15:49:48 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 2026-03-09 15:49:48 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-03-09 15:49:48 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:47.742912 End time: 2026-03-09 15:49:47.785111 2026-03-09 15:49:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-03-09 15:49:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:48 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' ) 2026-03-09 15:49:48 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 2026-03-09 15:49:48 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-03-09 15:49:48 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:47.798929 End time: 2026-03-09 15:49:47.837364 2026-03-09 15:49:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:48 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' ) 2026-03-09 15:49:48 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 2026-03-09 15:49:48 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-03-09 15:49:48 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:47.838945 End time: 2026-03-09 15:49:47.882246 2026-03-09 15:49:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-03-09 15:49:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-03-09 15:49:48 INFO name:: No table opened. 2026-03-09 15:49:48 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:48 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-09 15:49:48 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-09 15:49:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 15:49:48 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-03-09 15:49:48 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-09 15:49:48 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-09 15:49:48 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-09 15:49:48 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-09 15:49:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 15:49:48 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-03-09 15:49:48 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-09 15:49:48 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:48 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-09 15:49:48 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-09 15:49:48 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-09 15:49:48 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-09 15:49:48 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-09 15:49:48 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-09 15:49:48 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:48.004095 End time: 2026-03-09 15:49:48.034594 2026-03-09 15:49:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-09 15:49:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 15:49:48 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-09 15:49:48 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-09 15:49:48 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-09 15:49:48 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-09 15:49:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 15:49:48 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-09 15:49:48 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-09 15:49:48 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:48 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-09 15:49:48 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-09 15:49:48 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-09 15:49:48 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-09 15:49:48 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-09 15:49:48 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-09 15:49:48 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:48.056907 End time: 2026-03-09 15:49:48.087612 2026-03-09 15:49:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-09 15:49:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 15:49:48 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-09 15:49:48 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-09 15:49:48 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-09 15:49:48 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-09 15:49:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 15:49:48 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-09 15:49:48 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-09 15:49:48 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:48 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-09 15:49:48 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-09 15:49:48 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-09 15:49:48 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-09 15:49:48 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-09 15:49:48 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-09 15:49:48 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:48.110649 End time: 2026-03-09 15:49:48.142909 2026-03-09 15:49:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:48 INFO immath::::casa ########################################## 2026-03-09 15:49:48 INFO name:: No table opened. 2026-03-09 15:49:48 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:48 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-03-09 15:49:48 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-03-09 15:49:48 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-03-09 15:49:48 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-09 15:49:48 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-03-09 15:49:48 INFO name:: No table opened. 2026-03-09 15:49:48 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:48 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-03-09 15:49:48 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-03-09 15:49:48 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-03-09 15:49:48 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-09 15:49:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-03-09 15:49:48 INFO name:: No table opened. 2026-03-09 15:49:48 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:49 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-09 15:49:49 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-03-09 15:49:49 INFO ::::image::imagecalc Ran ia.imagecalc 2026-03-09 15:49:49 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-03-09 15:49:49 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-09 15:49:49 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-09 15:49:49 INFO ::::image::fromshape Ran ia.fromshape 2026-03-09 15:49:49 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-09 15:49:49 INFO ::::image::calc Ran ia.calc 2026-03-09 15:49:49 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-03-09 15:49:49 INFO immath::::casa ########################################## 2026-03-09 15:49:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:49 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' ) 2026-03-09 15:49:49 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-03-09 15:49:49 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:48.638134 End time: 2026-03-09 15:49:48.679231 2026-03-09 15:49:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:49 INFO immath::::casa ########################################## 2026-03-09 15:49:49 INFO ::::immath version: 6.7.5-7 CASAtools:v1.0.0 2026-03-09 15:49:49 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") 2026-03-09 15:49:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-03-09 15:49:49 INFO name:: No table opened. 2026-03-09 15:49:49 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:49 INFO immath::::casa ########################################## 2026-03-09 15:49:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:49 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' ) 2026-03-09 15:49:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:49 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) 2026-03-09 15:49:49 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-03-09 15:49:49 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-03-09 15:49:49 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:48.775500 End time: 2026-03-09 15:49:48.886211 2026-03-09 15:49:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:49 INFO immath::::casa ########################################## 2026-03-09 15:49:49 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-09 15:49:49 INFO name:: No table opened. 2026-03-09 15:49:49 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:49 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-03-09 15:49:49 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-03-09 15:49:49 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-03-09 15:49:49 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-03-09 15:49:49 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-09 15:49:49 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-09 15:49:49 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-09 15:49:49 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-09 15:49:49 INFO name:: No table opened. 2026-03-09 15:49:49 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:49 INFO immath::::casa ########################################## 2026-03-09 15:49:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:49 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' ) 2026-03-09 15:49:49 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-03-09 15:49:50 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:49.478582 End time: 2026-03-09 15:49:49.520131 2026-03-09 15:49:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO name:: No table opened. 2026-03-09 15:49:50 INFO showcache:: The Table Cache is empty. .2026-03-09 15:49:50 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:50 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' ) 2026-03-09 15:49:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:50 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) 2026-03-09 15:49:50 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-03-09 15:49:50 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:49.646693 End time: 2026-03-09 15:49:49.690131 2026-03-09 15:49:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:50 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' ) 2026-03-09 15:49:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:50 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) 2026-03-09 15:49:50 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-03-09 15:49:50 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:49.701583 End time: 2026-03-09 15:49:49.742560 2026-03-09 15:49:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:50 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' ) 2026-03-09 15:49:50 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-03-09 15:49:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:50 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) 2026-03-09 15:49:50 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-03-09 15:49:50 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:49.752864 End time: 2026-03-09 15:49:49.795212 2026-03-09 15:49:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-03-09 15:49:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:50 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) 2026-03-09 15:49:50 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-03-09 15:49:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:50 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' ) 2026-03-09 15:49:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:50 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) 2026-03-09 15:49:50 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-03-09 15:49:50 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:49.846244 End time: 2026-03-09 15:49:49.891087 2026-03-09 15:49:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:50 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' ) 2026-03-09 15:49:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 15:49:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 15:49:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 15:49:50 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) 2026-03-09 15:49:50 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-03-09 15:49:50 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:49.905459 End time: 2026-03-09 15:49:49.950220 2026-03-09 15:49:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 15:49:50 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' ) 2026-03-09 15:49:50 SEVERE immath::::casa Error running immath 2026-03-09 15:49:50 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-03-09 15:49:50 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-03-09 15:49:50 INFO immath::::casa Traceback (most recent call last): 2026-03-09 15:49:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 15:49:50 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 15:49:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 15:49:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-09 15:49:50 INFO immath::::casa+ _immath_new_poli( 2026-03-09 15:49:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-03-09 15:49:50 INFO immath::::casa+ raise Exception( 2026-03-09 15:49:50 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-03-09 15:49:50 INFO immath::::casa Task immath complete. Start time: 2026-03-09 15:49:49.962588 End time: 2026-03-09 15:49:49.968092 2026-03-09 15:49:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 15:49:50 INFO immath::::casa ########################################## 2026-03-09 15:49:50 INFO name:: No table opened. 2026-03-09 15:49:50 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 19.623s OK Generating XML reports...