2026-09-23 19:55:07 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-09-23 19:55:07 INFO ::casa loaded config file : /wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-09-23 19:55:07 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-09-23 19:55:07 INFO ::casa 2026-09-23 19:55:07 INFO ::casa config values 2026-09-23 19:55:07 INFO ::casa agg = False 2026-09-23 19:55:07 INFO ::casa cachedir = '/home/casatest/.casa' 2026-09-23 19:55:07 INFO ::casa casaconfig_verbose = 1 2026-09-23 19:55:07 INFO ::casa colors = 'Neutral' 2026-09-23 19:55:07 INFO ::casa data_auto_update = False 2026-09-23 19:55:07 INFO ::casa data_update_interval = 1 2026-09-23 19:55:07 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-09-23 19:55:07 INFO ::casa iplog = False 2026-09-23 19:55:07 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260923-195503.log' 2026-09-23 19:55:07 INFO ::casa log2term = True 2026-09-23 19:55:07 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260923-195503.log' 2026-09-23 19:55:07 INFO ::casa measures_auto_update = False 2026-09-23 19:55:07 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-09-23 19:55:07 INFO ::casa measures_site_interval = 2 2026-09-23 19:55:07 INFO ::casa measures_update_interval = 1 2026-09-23 19:55:07 INFO ::casa measurespath = '/opt/casa/data/master' 2026-09-23 19:55:07 INFO ::casa nogui = False 2026-09-23 19:55:07 INFO ::casa nologfile = False 2026-09-23 19:55:07 INFO ::casa nologger = True 2026-09-23 19:55:07 INFO ::casa pipeline = False 2026-09-23 19:55:07 INFO ::casa skipnetworkcheck = False 2026-09-23 19:55:07 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-09-23 19:55:07 INFO ::casa user_site = False 2026-09-23 19:55:07 INFO ::casa 2026-09-23 19:55:07 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-09-23 19:55:07 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-09-23 19:55:07 INFO ::casa 2026-09-23 19:55:07 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-09-23 19:55:07 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/09/10/15:15, 2026/08/11/00:00:00 2026-09-23 19:55:07 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/09/10/15:15, 2026/08/11/00:00:00 2026-09-23 19:55:07 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/09/23/15:15, 2026/12/22/00:00:00 2026-09-23 19:55:07 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/09/03/15:15, 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 6.7.7.7a14882.dev1 -- Common Astronomy Software Applications [6.7.7.7a14882.dev1] 2026-09-23 19:55:09 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-23 19:55:09 SEVERE regionmanager::frombcs Exception Reported: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ RuntimeError: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:08.836105 End time: 2026-09-23 19:55:08.852201 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-23 19:55:09 SEVERE regionmanager::frombcs Exception Reported: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ RuntimeError: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:08.854171 End time: 2026-09-23 19:55:08.864575 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-23 19:55:09 SEVERE regionmanager::frombcs Exception Reported: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ RuntimeError: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:08.866625 End time: 2026-09-23 19:55:08.876932 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-23 19:55:09 SEVERE regionmanager::frombcs Exception Reported: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ RuntimeError: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:08.878944 End time: 2026-09-23 19:55:08.888579 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-23 19:55:09 SEVERE regionmanager::frombcs Exception Reported: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ RuntimeError: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:08.890419 End time: 2026-09-23 19:55:08.899595 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-23 19:55:09 SEVERE regionmanager::frombcs Exception Reported: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ RuntimeError: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:08.901297 End time: 2026-09-23 19:55:08.909949 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-23 19:55:09 SEVERE regionmanager::frombcs Exception Reported: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ RuntimeError: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:08.911580 End time: 2026-09-23 19:55:08.919876 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-23 19:55:09 SEVERE regionmanager::frombcs Exception Reported: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ RuntimeError: 2026-09-23 19:55:09 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:08.921414 End time: 2026-09-23 19:55:08.929405 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO name:: No table opened. 2026-09-23 19:55:09 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:09 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 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 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 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 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:09.155515 End time: 2026-09-23 19:55:09.167170 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 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 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 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 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:09.169236 End time: 2026-09-23 19:55:09.178527 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 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 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 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 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:09.180242 End time: 2026-09-23 19:55:09.188893 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 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. 2026-09-23 19:55:09 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 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 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. 2026-09-23 19:55:09 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 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:09.190623 End time: 2026-09-23 19:55:09.198870 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:09 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. 2026-09-23 19:55:09 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 2026-09-23 19:55:09 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:09 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 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. 2026-09-23 19:55:09 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 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:09 INFO immath::::casa+ 2026-09-23 19:55:09 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:09 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'] ) 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:09 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:09 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:09 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:09 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:09.200662 End time: 2026-09-23 19:55:09.208510 2026-09-23 19:55:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO name:: No table opened. 2026-09-23 19:55:09 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:09 INFO immath::::casa ########################################## 2026-09-23 19:55:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:09 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' ) 2026-09-23 19:55:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:09 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-23 19:55:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:09 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) 2026-09-23 19:55:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [256, 256, 1, 14] 2026-09-23 19:55:09 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-09-23 19:55:10 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:09.411781 End time: 2026-09-23 19:55:09.541855 2026-09-23 19:55:10 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:10 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' ) 2026-09-23 19:55:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:10 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-23 19:55:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:10 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) 2026-09-23 19:55:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [256, 256, 1, 1] 2026-09-23 19:55:10 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-09-23 19:55:10 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:09.543911 End time: 2026-09-23 19:55:09.637036 2026-09-23 19:55:10 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:10 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' ) 2026-09-23 19:55:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:10 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-23 19:55:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:10 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) 2026-09-23 19:55:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [256, 256, 1, 1] 2026-09-23 19:55:10 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-09-23 19:55:10 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:09.638827 End time: 2026-09-23 19:55:09.738350 2026-09-23 19:55:10 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:10 INFO name:: No table opened. 2026-09-23 19:55:10 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-09-23 19:55:10 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:10 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' ) 2026-09-23 19:55:10 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-09-23 19:55:10 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:10 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-09-23 19:55:10 INFO immath::::casa+ 2026-09-23 19:55:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:10 INFO immath::::casa+ 2026-09-23 19:55:10 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:10 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'] ) 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:10 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:10 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:10.005915 End time: 2026-09-23 19:55:10.013887 2026-09-23 19:55:10 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:10 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' ) 2026-09-23 19:55:10 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-09-23 19:55:10 SEVERE regionmanager::frombcs Exception Reported: 2026-09-23 19:55:10 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-09-23 19:55:10 SEVERE immath::::casa Unable to process expression IM0 2026-09-23 19:55:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:10 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-23 19:55:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-23 19:55:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-09-23 19:55:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ RuntimeError: 2026-09-23 19:55:10 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-09-23 19:55:10 INFO immath::::casa+ 2026-09-23 19:55:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:10 INFO immath::::casa+ 2026-09-23 19:55:10 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:10 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'] ) 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:10 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-23 19:55:10 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:10.016074 End time: 2026-09-23 19:55:10.029164 2026-09-23 19:55:10 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:10 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' ) 2026-09-23 19:55:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:10 INFO CasacRegionManager::fromBCS Using polarizations I 2026-09-23 19:55:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:10 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) 2026-09-23 19:55:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [256, 256, 1, 46] 2026-09-23 19:55:10 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-09-23 19:55:10 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:10.031351 End time: 2026-09-23 19:55:10.179344 2026-09-23 19:55:10 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:10 INFO name:: No table opened. 2026-09-23 19:55:10 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:10 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:10 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' ) 2026-09-23 19:55:10 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:10 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:10 SEVERE immath::::casa Unable to process expression 2026-09-23 19:55:10 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:10 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:10 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:10 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:10 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:10 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'] ) 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-09-23 19:55:10 INFO immath::::casa+ outia = _immath_dofull( 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-09-23 19:55:10 INFO immath::::casa+ return _immath_compute( 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-09-23 19:55:10 INFO immath::::casa+ res = myia.imagecalc( 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-09-23 19:55:10 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-09-23 19:55:10 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-09-23 19:55:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:10 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:10 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:10 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:10.440759 End time: 2026-09-23 19:55:10.445418 2026-09-23 19:55:10 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:10 INFO immath::::casa ########################################## 2026-09-23 19:55:11 INFO name:: No table opened. 2026-09-23 19:55:11 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:11 INFO immath::::casa ########################################## 2026-09-23 19:55:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:11 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:11 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-09-23 19:55:11 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:10.688162 End time: 2026-09-23 19:55:10.765759 2026-09-23 19:55:11 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:11 INFO immath::::casa ########################################## 2026-09-23 19:55:11 INFO name:: No table opened. 2026-09-23 19:55:11 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:11 INFO immath::::casa ########################################## 2026-09-23 19:55:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:11 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' ) 2026-09-23 19:55:11 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:11 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:11 SEVERE immath::::casa Unable to process expression 2026-09-23 19:55:11 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:11 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:11 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:11 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:11 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:11 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:11 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'] ) 2026-09-23 19:55:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:11 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-09-23 19:55:11 INFO immath::::casa+ outia = _immath_dofull( 2026-09-23 19:55:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-09-23 19:55:11 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-09-23 19:55:11 INFO immath::::casa+ return _immath_compute( 2026-09-23 19:55:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-09-23 19:55:11 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-09-23 19:55:11 INFO immath::::casa+ res = myia.imagecalc( 2026-09-23 19:55:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-09-23 19:55:11 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-09-23 19:55:11 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-09-23 19:55:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:11 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-09-23 19:55:11 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-09-23 19:55:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:11 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:11 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:11 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:11.028950 End time: 2026-09-23 19:55:11.031090 2026-09-23 19:55:11 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:11 INFO immath::::casa ########################################## 2026-09-23 19:55:11 INFO name:: No table opened. 2026-09-23 19:55:11 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:11 INFO immath::::casa ########################################## 2026-09-23 19:55:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:11 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' ) 2026-09-23 19:55:11 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-09-23 19:55:11 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:11.257661 End time: 2026-09-23 19:55:11.318779 2026-09-23 19:55:11 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:11 INFO immath::::casa ########################################## 2026-09-23 19:55:11 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-09-23 19:55:11 INFO immath::::casa ########################################## 2026-09-23 19:55:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:11 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' ) 2026-09-23 19:55:11 SEVERE immath::::casa Unable to process expression IM0*1 2026-09-23 19:55:11 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-09-23 19:55:11 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. 2026-09-23 19:55:11 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:11 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:11 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'] ) 2026-09-23 19:55:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:11 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-09-23 19:55:11 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-09-23 19:55:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:11 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-09-23 19:55:11 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:11 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-09-23 19:55:11 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:11.320182 End time: 2026-09-23 19:55:11.321388 2026-09-23 19:55:11 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:11 INFO immath::::casa ########################################## 2026-09-23 19:55:11 INFO name:: No table opened. 2026-09-23 19:55:11 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:12 INFO immath::::casa ########################################## 2026-09-23 19:55:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:12 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' ) 2026-09-23 19:55:12 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-09-23 19:55:12 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:11.578917 End time: 2026-09-23 19:55:11.638550 2026-09-23 19:55:12 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:12 INFO immath::::casa ########################################## 2026-09-23 19:55:12 INFO name:: No table opened. 2026-09-23 19:55:12 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:12 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-09-23 19:55:12 INFO immath::::casa ########################################## 2026-09-23 19:55:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:12 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' ) 2026-09-23 19:55:12 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:12 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:12 SEVERE immath::::casa Unable to process expression 2026-09-23 19:55:12 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:12 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:12 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:12 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:12 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:12 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:12 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'] ) 2026-09-23 19:55:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:12 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-09-23 19:55:12 INFO immath::::casa+ outia = _immath_compute( 2026-09-23 19:55:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-09-23 19:55:12 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-09-23 19:55:12 INFO immath::::casa+ res = myia.imagecalc( 2026-09-23 19:55:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-09-23 19:55:12 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-09-23 19:55:12 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-09-23 19:55:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:12 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-09-23 19:55:12 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-09-23 19:55:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:12 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:12 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:12 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:11.896868 End time: 2026-09-23 19:55:11.900650 2026-09-23 19:55:12 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:12 INFO immath::::casa ########################################## 2026-09-23 19:55:12 INFO immath::::casa ########################################## 2026-09-23 19:55:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:12 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' ) 2026-09-23 19:55:12 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:12 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:12 SEVERE immath::::casa Unable to process expression 2026-09-23 19:55:12 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:12 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:12 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:12 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:12 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:12 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:12 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'] ) 2026-09-23 19:55:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:12 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-09-23 19:55:12 INFO immath::::casa+ outia = _immath_compute( 2026-09-23 19:55:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-09-23 19:55:12 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-09-23 19:55:12 INFO immath::::casa+ res = myia.imagecalc( 2026-09-23 19:55:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-09-23 19:55:12 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-09-23 19:55:12 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-09-23 19:55:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:12 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-09-23 19:55:12 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-09-23 19:55:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:12 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-09-23 19:55:12 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-09-23 19:55:12 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:11.903623 End time: 2026-09-23 19:55:11.907005 2026-09-23 19:55:12 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:12 INFO immath::::casa ########################################## 2026-09-23 19:55:12 INFO name:: No table opened. 2026-09-23 19:55:12 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:12 INFO immath::::casa ########################################## 2026-09-23 19:55:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:12 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' ) 2026-09-23 19:55:12 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-09-23 19:55:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:12 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) 2026-09-23 19:55:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [42, 32, 1, 1] 2026-09-23 19:55:12 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-23 19:55:12 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-09-23 19:55:12 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-23 19:55:12 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:12.160432 End time: 2026-09-23 19:55:12.270356 2026-09-23 19:55:12 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:12 INFO immath::::casa ########################################## 2026-09-23 19:55:12 INFO name:: No table opened. 2026-09-23 19:55:12 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-09-23 19:55:13 INFO immath::::casa ########################################## 2026-09-23 19:55:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:13 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' ) 2026-09-23 19:55:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-23 19:55:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:13 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) 2026-09-23 19:55:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [256, 256, 1, 1] 2026-09-23 19:55:13 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-09-23 19:55:13 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:13.193710 End time: 2026-09-23 19:55:13.295239 2026-09-23 19:55:13 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:13 INFO immath::::casa ########################################## 2026-09-23 19:55:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-09-23 19:55:13 INFO immath::::casa ########################################## 2026-09-23 19:55:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:13 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' ) 2026-09-23 19:55:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-23 19:55:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:13 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) 2026-09-23 19:55:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [256, 256, 1, 1] 2026-09-23 19:55:13 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-09-23 19:55:13 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:13.305140 End time: 2026-09-23 19:55:13.386809 2026-09-23 19:55:13 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:13 INFO immath::::casa ########################################## 2026-09-23 19:55:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-09-23 19:55:13 INFO immath::::casa ########################################## 2026-09-23 19:55:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:13 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' ) 2026-09-23 19:55:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-23 19:55:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:13 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) 2026-09-23 19:55:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [256, 256, 1, 1] 2026-09-23 19:55:13 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-09-23 19:55:13 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:13.395158 End time: 2026-09-23 19:55:13.490193 2026-09-23 19:55:13 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:13 INFO immath::::casa ########################################## 2026-09-23 19:55:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-09-23 19:55:13 INFO immath::::casa ########################################## 2026-09-23 19:55:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:13 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' ) 2026-09-23 19:55:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:14 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-23 19:55:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:14 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) 2026-09-23 19:55:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [256, 256, 1, 1] 2026-09-23 19:55:14 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-09-23 19:55:14 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:13.496281 End time: 2026-09-23 19:55:13.608701 2026-09-23 19:55:14 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:14 INFO immath::::casa ########################################## 2026-09-23 19:55:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-09-23 19:55:14 INFO immath::::casa ########################################## 2026-09-23 19:55:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:14 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' ) 2026-09-23 19:55:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:14 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-23 19:55:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:14 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) 2026-09-23 19:55:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [256, 256, 1, 1] 2026-09-23 19:55:14 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-09-23 19:55:14 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:13.618663 End time: 2026-09-23 19:55:13.700510 2026-09-23 19:55:14 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:14 INFO immath::::casa ########################################## 2026-09-23 19:55:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-09-23 19:55:14 INFO name:: No table opened. 2026-09-23 19:55:14 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:14 INFO immath::::casa ########################################## 2026-09-23 19:55:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:14 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' ) 2026-09-23 19:55:14 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-09-23 19:55:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:14 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) 2026-09-23 19:55:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [299, 299] 2026-09-23 19:55:14 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-09-23 19:55:14 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:13.899989 End time: 2026-09-23 19:55:13.964525 2026-09-23 19:55:14 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:14 INFO immath::::casa ########################################## 2026-09-23 19:55:14 INFO name:: No table opened. 2026-09-23 19:55:14 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:14 INFO immath::::casa ########################################## 2026-09-23 19:55:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:14 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' ) 2026-09-23 19:55:14 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-09-23 19:55:14 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:14.152435 End time: 2026-09-23 19:55:14.213608 2026-09-23 19:55:14 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:14 INFO immath::::casa ########################################## 2026-09-23 19:55:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-09-23 19:55:14 INFO name:: No table opened. 2026-09-23 19:55:14 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:15 INFO immath::::casa ########################################## 2026-09-23 19:55:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:15 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' ) 2026-09-23 19:55:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:15 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-23 19:55:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:15 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) 2026-09-23 19:55:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [256, 256, 1, 1] 2026-09-23 19:55:15 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-09-23 19:55:15 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:14.620872 End time: 2026-09-23 19:55:14.720904 2026-09-23 19:55:15 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:15 INFO immath::::casa ########################################## 2026-09-23 19:55:15 INFO name:: No table opened. 2026-09-23 19:55:15 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:15 INFO immath::::casa ########################################## 2026-09-23 19:55:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:15 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' ) 2026-09-23 19:55:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:15 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-23 19:55:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:15 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) 2026-09-23 19:55:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [256, 256, 1, 1] 2026-09-23 19:55:15 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-09-23 19:55:15 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:15.040667 End time: 2026-09-23 19:55:15.124217 2026-09-23 19:55:15 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:15 INFO immath::::casa ########################################## 2026-09-23 19:55:15 INFO immath::::casa ########################################## 2026-09-23 19:55:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:15 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' ) 2026-09-23 19:55:15 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-09-23 19:55:15 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:15.125324 End time: 2026-09-23 19:55:15.206523 2026-09-23 19:55:15 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:15 INFO immath::::casa ########################################## 2026-09-23 19:55:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-09-23 19:55:16 INFO name:: No table opened. 2026-09-23 19:55:16 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:16 INFO immath::::casa ########################################## 2026-09-23 19:55:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:16 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' ) 2026-09-23 19:55:16 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-09-23 19:55:16 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:15.922906 End time: 2026-09-23 19:55:16.031858 2026-09-23 19:55:16 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:16 INFO immath::::casa ########################################## 2026-09-23 19:55:16 INFO immath::::casa ########################################## 2026-09-23 19:55:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:16 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' ) 2026-09-23 19:55:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:16 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) 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [1, 1] 2026-09-23 19:55:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:16 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) 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_1' of shape [1, 1] 2026-09-23 19:55:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:16 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) 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_2' of shape [1, 1] 2026-09-23 19:55:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:16 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) 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_3' of shape [1, 1] 2026-09-23 19:55:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:16 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) 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_4' of shape [1, 1] 2026-09-23 19:55:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:16 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) 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_5' of shape [1, 1] 2026-09-23 19:55:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:16 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) 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_6' of shape [1, 1] 2026-09-23 19:55:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:16 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) 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_7' of shape [1, 1] 2026-09-23 19:55:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:16 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) 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_8' of shape [1, 1] 2026-09-23 19:55:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:16 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) 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_9' of shape [1, 1] 2026-09-23 19:55:16 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:16 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) 2026-09-23 19:55:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_10' of shape [1, 1] 2026-09-23 19:55:16 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-09-23 19:55:16 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:16.038396 End time: 2026-09-23 19:55:16.429752 2026-09-23 19:55:16 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:16 INFO immath::::casa ########################################## 2026-09-23 19:55:17 INFO name:: No table opened. 2026-09-23 19:55:17 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:17 INFO immath::::casa ########################################## 2026-09-23 19:55:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:17 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' ) 2026-09-23 19:55:17 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-09-23 19:55:17 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:16.945943 End time: 2026-09-23 19:55:17.042099 2026-09-23 19:55:17 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:17 INFO immath::::casa ########################################## 2026-09-23 19:55:17 INFO immath::::casa ########################################## 2026-09-23 19:55:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:17 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' ) 2026-09-23 19:55:17 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-09-23 19:55:17 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:17.182772 End time: 2026-09-23 19:55:17.322571 2026-09-23 19:55:17 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:17 INFO immath::::casa ########################################## 2026-09-23 19:55:18 INFO immath::::casa ########################################## 2026-09-23 19:55:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:18 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' ) 2026-09-23 19:55:18 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-09-23 19:55:18 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:17.514954 End time: 2026-09-23 19:55:17.652595 2026-09-23 19:55:18 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:18 INFO immath::::casa ########################################## 2026-09-23 19:55:18 INFO name:: No table opened. 2026-09-23 19:55:18 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:18 INFO name:: No table opened. 2026-09-23 19:55:18 INFO showcache:: The Table Cache is empty. 2026-09-23 19:55:18 INFO immath::::casa ########################################## 2026-09-23 19:55:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:18 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' ) 2026-09-23 19:55:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:18 INFO CasacRegionManager::fromBCS Using polarizations I 2026-09-23 19:55:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:18 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) 2026-09-23 19:55:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [2048, 2048, 1, 1] 2026-09-23 19:55:18 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-09-23 19:55:18 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:18.036321 End time: 2026-09-23 19:55:18.273952 2026-09-23 19:55:18 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:18 INFO immath::::casa ########################################## 2026-09-23 19:55:18 INFO immath::::casa ########################################## 2026-09-23 19:55:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:18 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' ) 2026-09-23 19:55:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:18 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-09-23 19:55:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:18 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) 2026-09-23 19:55:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [2048, 2048, 1, 1] 2026-09-23 19:55:18 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-09-23 19:55:18 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:18.275235 End time: 2026-09-23 19:55:18.440304 2026-09-23 19:55:18 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:18 INFO immath::::casa ########################################## 2026-09-23 19:55:18 INFO immath::::casa ########################################## 2026-09-23 19:55:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:18 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' ) 2026-09-23 19:55:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:18 INFO CasacRegionManager::fromBCS Using polarizations U 2026-09-23 19:55:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:18 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) 2026-09-23 19:55:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [2048, 2048, 1, 1] 2026-09-23 19:55:19 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-09-23 19:55:19 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:18.441753 End time: 2026-09-23 19:55:18.613152 2026-09-23 19:55:19 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:19 INFO immath::::casa ########################################## 2026-09-23 19:55:19 INFO immath::::casa ########################################## 2026-09-23 19:55:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:19 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' ) 2026-09-23 19:55:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:19 INFO CasacRegionManager::fromBCS Using polarizations V 2026-09-23 19:55:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:19 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) 2026-09-23 19:55:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [2048, 2048, 1, 1] 2026-09-23 19:55:19 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-09-23 19:55:19 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:18.614637 End time: 2026-09-23 19:55:18.825202 2026-09-23 19:55:19 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:19 INFO immath::::casa ########################################## 2026-09-23 19:55:19 INFO immath::::casa ########################################## 2026-09-23 19:55:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:19 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' ) 2026-09-23 19:55:19 INFO immath::::casa Concatenating images along stokes axis 2026-09-23 19:55:19 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-09-23 19:55:19 INFO SubImageFactory::createImage Creating image '_immath_tmp7691__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-09-23 19:55:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:19 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) 2026-09-23 19:55:19 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-09-23 19:55:20 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:18.827172 End time: 2026-09-23 19:55:19.558658 2026-09-23 19:55:20 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:20 INFO immath::::casa ########################################## 2026-09-23 19:55:20 INFO immath::::casa ########################################## 2026-09-23 19:55:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:20 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' ) 2026-09-23 19:55:20 INFO immath::::casa Concatenating images along stokes axis 2026-09-23 19:55:20 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-23 19:55:20 INFO SubImageFactory::createImage Creating image '_immath_tmp7691__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-09-23 19:55:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:20 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) 2026-09-23 19:55:20 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-09-23 19:55:20 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:19.568476 End time: 2026-09-23 19:55:20.019023 2026-09-23 19:55:20 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:20 INFO immath::::casa ########################################## 2026-09-23 19:55:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-09-23 19:55:20 INFO immath::::casa ########################################## 2026-09-23 19:55:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:20 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' ) 2026-09-23 19:55:20 INFO immath::::casa Concatenating images along stokes axis 2026-09-23 19:55:20 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-23 19:55:20 INFO SubImageFactory::createImage Creating image '_immath_tmp7691__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-09-23 19:55:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:20 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) 2026-09-23 19:55:20 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-09-23 19:55:21 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:20.033395 End time: 2026-09-23 19:55:20.675442 2026-09-23 19:55:21 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:21 INFO immath::::casa ########################################## 2026-09-23 19:55:21 INFO name:: No table opened. 2026-09-23 19:55:21 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:23 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-09-23 19:55:23 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-09-23 19:55:23 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-09-23 19:55:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:23 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) 2026-09-23 19:55:23 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-09-23 19:55:23 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-23 19:55:23 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-09-23 19:55:23 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-09-23 19:55:23 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-09-23 19:55:23 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-09-23 19:55:23 INFO name:: No table opened. 2026-09-23 19:55:23 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:23 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 2026-09-23 19:55:23 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-09-23 19:55:23 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-09-23 19:55:23 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-09-23 19:55:23 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-09-23 19:55:23 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-09-23 19:55:23 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-09-23 19:55:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-09-23 19:55:23 INFO name:: No table opened. 2026-09-23 19:55:23 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:23 INFO immath::::casa ########################################## 2026-09-23 19:55:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:23 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' ) 2026-09-23 19:55:23 INFO immath::::casa Concatenating images along stokes axis 2026-09-23 19:55:23 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-23 19:55:23 INFO SubImageFactory::createImage Creating image '_immath_tmp7691__concat_for_pola' of shape [501, 501, 2, 1] 2026-09-23 19:55:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:23 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) 2026-09-23 19:55:23 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-09-23 19:55:23 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:23.106060 End time: 2026-09-23 19:55:23.313115 2026-09-23 19:55:23 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:23 INFO immath::::casa ########################################## 2026-09-23 19:55:23 INFO immath::::casa ########################################## 2026-09-23 19:55:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:23 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' ) 2026-09-23 19:55:23 INFO immath::::casa Concatenating images along stokes axis 2026-09-23 19:55:23 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-23 19:55:23 INFO SubImageFactory::createImage Creating image '_immath_tmp7691__concat_for_pola' of shape [501, 501, 2, 1] 2026-09-23 19:55:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:23 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) 2026-09-23 19:55:23 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-09-23 19:55:24 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:23.328307 End time: 2026-09-23 19:55:23.524750 2026-09-23 19:55:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:24 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' ) 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:24 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) 2026-09-23 19:55:24 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-09-23 19:55:24 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:23.539768 End time: 2026-09-23 19:55:23.666497 2026-09-23 19:55:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:24 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' ) 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:24 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) 2026-09-23 19:55:24 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-09-23 19:55:24 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:23.681580 End time: 2026-09-23 19:55:23.808940 2026-09-23 19:55:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:24 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' ) 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:24 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) 2026-09-23 19:55:24 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-09-23 19:55:24 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:23.824276 End time: 2026-09-23 19:55:23.931376 2026-09-23 19:55:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:24 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' ) 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:24 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 2026-09-23 19:55:24 SEVERE immath::::casa Error running immath 2026-09-23 19:55:24 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 2026-09-23 19:55:24 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 2026-09-23 19:55:24 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:24 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'] ) 2026-09-23 19:55:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-09-23 19:55:24 INFO immath::::casa+ _immath_new_pola( 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-09-23 19:55:24 INFO immath::::casa+ mypo.open(target) 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-09-23 19:55:24 INFO immath::::casa+ return self._swigobj.open(image) 2026-09-23 19:55:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-09-23 19:55:24 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-09-23 19:55:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:24 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 2026-09-23 19:55:24 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:23.946658 End time: 2026-09-23 19:55:23.976689 2026-09-23 19:55:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:24 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' ) 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:24 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 2026-09-23 19:55:24 SEVERE immath::::casa Error running immath 2026-09-23 19:55:24 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 2026-09-23 19:55:24 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 2026-09-23 19:55:24 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:24 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'] ) 2026-09-23 19:55:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-09-23 19:55:24 INFO immath::::casa+ _immath_new_pola( 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-09-23 19:55:24 INFO immath::::casa+ mypo.open(target) 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-09-23 19:55:24 INFO immath::::casa+ return self._swigobj.open(image) 2026-09-23 19:55:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-09-23 19:55:24 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-09-23 19:55:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:24 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 2026-09-23 19:55:24 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:23.977824 End time: 2026-09-23 19:55:24.001951 2026-09-23 19:55:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:24 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' ) 2026-09-23 19:55:24 INFO immath::::casa Concatenating images along stokes axis 2026-09-23 19:55:24 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-23 19:55:24 INFO SubImageFactory::createImage Creating image '_immath_tmp7691__concat_for_pola' of shape [501, 501, 2, 1] 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:24 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 2026-09-23 19:55:24 SEVERE immath::::casa Error running immath 2026-09-23 19:55:24 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 2026-09-23 19:55:24 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 2026-09-23 19:55:24 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:24 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'] ) 2026-09-23 19:55:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-09-23 19:55:24 INFO immath::::casa+ _immath_new_pola( 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-09-23 19:55:24 INFO immath::::casa+ mypo.open(target) 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-09-23 19:55:24 INFO immath::::casa+ return self._swigobj.open(image) 2026-09-23 19:55:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:24 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-09-23 19:55:24 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-09-23 19:55:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:24 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 2026-09-23 19:55:24 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:24.003107 End time: 2026-09-23 19:55:24.123142 2026-09-23 19:55:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:24 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' ) 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:24 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) 2026-09-23 19:55:24 INFO SubImageFactory::createImage Creating image '_immath_tmp7691__lpol' of shape [501, 501, 1, 1] 2026-09-23 19:55:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:24 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) 2026-09-23 19:55:24 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-09-23 19:55:24 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-09-23 19:55:24 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-09-23 19:55:24 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:24.124382 End time: 2026-09-23 19:55:24.329541 2026-09-23 19:55:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ########################################## 2026-09-23 19:55:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:24 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' ) 2026-09-23 19:55:24 INFO immath::::casa Concatenating images along stokes axis 2026-09-23 19:55:24 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-23 19:55:24 INFO SubImageFactory::createImage Creating image '_immath_tmp7691__concat_for_poli' of shape [501, 501, 2, 1] 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:24 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) 2026-09-23 19:55:25 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-09-23 19:55:25 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:24.373584 End time: 2026-09-23 19:55:24.565153 2026-09-23 19:55:25 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:25 INFO immath::::casa ########################################## 2026-09-23 19:55:25 INFO immath::::casa ########################################## 2026-09-23 19:55:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:25 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' ) 2026-09-23 19:55:25 INFO immath::::casa Concatenating images along stokes axis 2026-09-23 19:55:25 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-23 19:55:25 INFO SubImageFactory::createImage Creating image '_immath_tmp7691__concat_for_poli' of shape [501, 501, 2, 1] 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:25 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) 2026-09-23 19:55:25 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-09-23 19:55:25 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:24.580491 End time: 2026-09-23 19:55:24.774423 2026-09-23 19:55:25 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:25 INFO immath::::casa ########################################## 2026-09-23 19:55:25 INFO immath::::casa ########################################## 2026-09-23 19:55:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:25 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' ) 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:25 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) 2026-09-23 19:55:25 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-09-23 19:55:25 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:24.789948 End time: 2026-09-23 19:55:24.897600 2026-09-23 19:55:25 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:25 INFO immath::::casa ########################################## 2026-09-23 19:55:25 INFO immath::::casa ########################################## 2026-09-23 19:55:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:25 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' ) 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:25 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) 2026-09-23 19:55:25 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-09-23 19:55:25 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:24.912804 End time: 2026-09-23 19:55:25.014467 2026-09-23 19:55:25 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:25 INFO immath::::casa ########################################## 2026-09-23 19:55:25 INFO immath::::casa ########################################## 2026-09-23 19:55:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:25 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' ) 2026-09-23 19:55:25 INFO immath::::casa Concatenating images along stokes axis 2026-09-23 19:55:25 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-09-23 19:55:25 INFO SubImageFactory::createImage Creating image '_immath_tmp7691__concat_for_poli' of shape [501, 501, 3, 1] 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:25 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) 2026-09-23 19:55:25 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-09-23 19:55:25 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:25.029786 End time: 2026-09-23 19:55:25.268101 2026-09-23 19:55:25 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:25 INFO immath::::casa ########################################## 2026-09-23 19:55:25 INFO immath::::casa ########################################## 2026-09-23 19:55:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:25 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' ) 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:25 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) 2026-09-23 19:55:25 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-09-23 19:55:25 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:25.283255 End time: 2026-09-23 19:55:25.407626 2026-09-23 19:55:25 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:25 INFO immath::::casa ########################################## 2026-09-23 19:55:25 INFO immath::::casa ########################################## 2026-09-23 19:55:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:25 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' ) 2026-09-23 19:55:25 INFO immath::::casa Concatenating images along stokes axis 2026-09-23 19:55:25 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-23 19:55:25 INFO SubImageFactory::createImage Creating image '_immath_tmp7691__concat_for_poli' of shape [501, 501, 2, 1] 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:26 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 2026-09-23 19:55:26 SEVERE immath::::casa Error running immath 2026-09-23 19:55:26 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 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:26 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'] ) 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-09-23 19:55:26 INFO immath::::casa+ _immath_new_poli( 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-09-23 19:55:26 INFO immath::::casa+ mypo.open(target) 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-09-23 19:55:26 INFO immath::::casa+ return self._swigobj.open(image) 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-09-23 19:55:26 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:25.422950 End time: 2026-09-23 19:55:25.551816 2026-09-23 19:55:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:26 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' ) 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:26 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 2026-09-23 19:55:26 SEVERE immath::::casa Error running immath 2026-09-23 19:55:26 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 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:26 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'] ) 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-09-23 19:55:26 INFO immath::::casa+ _immath_new_poli( 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-09-23 19:55:26 INFO immath::::casa+ mypo.open(target) 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-09-23 19:55:26 INFO immath::::casa+ return self._swigobj.open(image) 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-09-23 19:55:26 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:25.553087 End time: 2026-09-23 19:55:25.580701 2026-09-23 19:55:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO name:: No table opened. 2026-09-23 19:55:26 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:26 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-09-23 19:55:26 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-09-23 19:55:26 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-09-23 19:55:26 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:26 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' ) 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:26 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) 2026-09-23 19:55:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [10, 20, 4, 40] 2026-09-23 19:55:26 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-23 19:55:26 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-09-23 19:55:26 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-23 19:55:26 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:25.756894 End time: 2026-09-23 19:55:25.853219 2026-09-23 19:55:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:26 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' ) 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:26 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 2026-09-23 19:55:26 SEVERE immath::::casa Unable to process expression 1*IM0 2026-09-23 19:55:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-09-23 19:55:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-09-23 19:55:26 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-09-23 19:55:26 INFO immath::::casa+ subim = myia.subimage( 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-09-23 19:55:26 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-09-23 19:55:26 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO immath::::casa+ 2026-09-23 19:55:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:26 INFO immath::::casa+ 2026-09-23 19:55:26 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:26 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'] ) 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:26 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:26 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-09-23 19:55:26 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:25.859962 End time: 2026-09-23 19:55:25.869821 2026-09-23 19:55:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:26 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' ) 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:26 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) 2026-09-23 19:55:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7691_0' of shape [10, 20, 4, 40] 2026-09-23 19:55:26 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-23 19:55:26 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-09-23 19:55:26 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-23 19:55:26 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:25.871057 End time: 2026-09-23 19:55:25.959354 2026-09-23 19:55:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:26 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' ) 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-23 19:55:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:26 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 2026-09-23 19:55:26 SEVERE immath::::casa Unable to process expression 1*IM0 2026-09-23 19:55:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-09-23 19:55:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-09-23 19:55:26 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-09-23 19:55:26 INFO immath::::casa+ subim = myia.subimage( 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-09-23 19:55:26 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-09-23 19:55:26 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO immath::::casa+ 2026-09-23 19:55:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-23 19:55:26 INFO immath::::casa+ 2026-09-23 19:55:26 INFO immath::::casa+ Traceback (most recent call last): 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:26 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'] ) 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-23 19:55:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-23 19:55:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:26 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-23 19:55:26 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:26 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-09-23 19:55:26 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:25.965904 End time: 2026-09-23 19:55:25.975703 2026-09-23 19:55:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO name:: No table opened. 2026-09-23 19:55:26 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:26 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-09-23 19:55:26 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-09-23 19:55:26 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-23 19:55:26 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-09-23 19:55:26 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-09-23 19:55:26 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-09-23 19:55:26 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-09-23 19:55:26 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-09-23 19:55:26 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-23 19:55:26 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-09-23 19:55:26 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-09-23 19:55:26 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-09-23 19:55:26 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-09-23 19:55:26 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-09-23 19:55:26 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-23 19:55:26 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-09-23 19:55:26 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-09-23 19:55:26 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-09-23 19:55:26 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 2026-09-23 19:55:26 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 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:26 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' ) 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-09-23 19:55:26 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:26.158634 End time: 2026-09-23 19:55:26.202141 2026-09-23 19:55:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:26 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' ) 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-09-23 19:55:26 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:26.203245 End time: 2026-09-23 19:55:26.245793 2026-09-23 19:55:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-09-23 19:55:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:26 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' ) 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-09-23 19:55:26 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:26.269373 End time: 2026-09-23 19:55:26.334886 2026-09-23 19:55:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:26 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' ) 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-09-23 19:55:26 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:26.336605 End time: 2026-09-23 19:55:26.394831 2026-09-23 19:55:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-09-23 19:55:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:26 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' ) 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-09-23 19:55:26 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:26.411727 End time: 2026-09-23 19:55:26.463003 2026-09-23 19:55:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ########################################## 2026-09-23 19:55:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:26 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' ) 2026-09-23 19:55:26 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 2026-09-23 19:55:26 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-09-23 19:55:27 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:26.464326 End time: 2026-09-23 19:55:26.509640 2026-09-23 19:55:27 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:27 INFO immath::::casa ########################################## 2026-09-23 19:55:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-09-23 19:55:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-09-23 19:55:27 INFO name:: No table opened. 2026-09-23 19:55:27 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:27 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-09-23 19:55:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-09-23 19:55:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-23 19:55:27 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-09-23 19:55:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-09-23 19:55:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-09-23 19:55:27 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-09-23 19:55:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-09-23 19:55:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-23 19:55:27 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-09-23 19:55:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-09-23 19:55:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-09-23 19:55:27 INFO immath::::casa ########################################## 2026-09-23 19:55:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:27 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' ) 2026-09-23 19:55:27 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-09-23 19:55:27 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-09-23 19:55:27 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-09-23 19:55:27 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-09-23 19:55:27 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-09-23 19:55:27 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:26.636936 End time: 2026-09-23 19:55:26.674574 2026-09-23 19:55:27 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:27 INFO immath::::casa ########################################## 2026-09-23 19:55:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-09-23 19:55:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-23 19:55:27 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-09-23 19:55:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-09-23 19:55:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-09-23 19:55:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-09-23 19:55:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-23 19:55:27 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-09-23 19:55:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-09-23 19:55:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-09-23 19:55:27 INFO immath::::casa ########################################## 2026-09-23 19:55:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:27 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' ) 2026-09-23 19:55:27 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-09-23 19:55:27 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-09-23 19:55:27 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-09-23 19:55:27 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-09-23 19:55:27 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-09-23 19:55:27 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:26.743938 End time: 2026-09-23 19:55:26.796148 2026-09-23 19:55:27 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:27 INFO immath::::casa ########################################## 2026-09-23 19:55:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-09-23 19:55:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-23 19:55:27 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-09-23 19:55:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-09-23 19:55:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-09-23 19:55:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-09-23 19:55:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-23 19:55:27 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-09-23 19:55:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-09-23 19:55:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-09-23 19:55:27 INFO immath::::casa ########################################## 2026-09-23 19:55:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:27 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' ) 2026-09-23 19:55:27 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-09-23 19:55:27 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-09-23 19:55:27 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-09-23 19:55:27 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-09-23 19:55:27 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-09-23 19:55:27 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:26.836063 End time: 2026-09-23 19:55:26.890189 2026-09-23 19:55:27 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:27 INFO immath::::casa ########################################## 2026-09-23 19:55:27 INFO name:: No table opened. 2026-09-23 19:55:27 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:27 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-09-23 19:55:27 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-09-23 19:55:27 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-09-23 19:55:27 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-09-23 19:55:27 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-09-23 19:55:27 INFO name:: No table opened. 2026-09-23 19:55:27 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:27 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-09-23 19:55:27 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-09-23 19:55:27 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-09-23 19:55:27 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-09-23 19:55:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-09-23 19:55:27 INFO name:: No table opened. 2026-09-23 19:55:27 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:27 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-09-23 19:55:27 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-09-23 19:55:27 INFO ::::image::imagecalc Ran ia.imagecalc 2026-09-23 19:55:27 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-09-23 19:55:27 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-09-23 19:55:27 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-09-23 19:55:27 INFO ::::image::fromshape Ran ia.fromshape 2026-09-23 19:55:27 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-09-23 19:55:27 INFO ::::image::calc Ran ia.calc 2026-09-23 19:55:27 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-09-23 19:55:27 INFO immath::::casa ########################################## 2026-09-23 19:55:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:27 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' ) 2026-09-23 19:55:27 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-09-23 19:55:27 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:27.364401 End time: 2026-09-23 19:55:27.398984 2026-09-23 19:55:27 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:27 INFO immath::::casa ########################################## 2026-09-23 19:55:27 INFO ::::immath version: 6.7.7-7 CASAtools:v1.0.0 2026-09-23 19:55:27 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") 2026-09-23 19:55:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-09-23 19:55:27 INFO name:: No table opened. 2026-09-23 19:55:27 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:27 INFO immath::::casa ########################################## 2026-09-23 19:55:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:27 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' ) 2026-09-23 19:55:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:27 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) 2026-09-23 19:55:27 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-09-23 19:55:28 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-09-23 19:55:28 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:27.458354 End time: 2026-09-23 19:55:27.562446 2026-09-23 19:55:28 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:28 INFO immath::::casa ########################################## 2026-09-23 19:55:28 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-09-23 19:55:28 INFO name:: No table opened. 2026-09-23 19:55:28 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:28 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-09-23 19:55:28 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-09-23 19:55:28 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-09-23 19:55:28 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-09-23 19:55:28 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-09-23 19:55:28 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-09-23 19:55:28 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-09-23 19:55:28 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-09-23 19:55:28 INFO name:: No table opened. 2026-09-23 19:55:28 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:28 INFO immath::::casa ########################################## 2026-09-23 19:55:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:28 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' ) 2026-09-23 19:55:28 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-09-23 19:55:28 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:28.190820 End time: 2026-09-23 19:55:28.247158 2026-09-23 19:55:28 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:28 INFO immath::::casa ########################################## 2026-09-23 19:55:28 INFO name:: No table opened. 2026-09-23 19:55:28 INFO showcache:: The Table Cache is empty. .2026-09-23 19:55:28 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-09-23 19:55:28 INFO immath::::casa ########################################## 2026-09-23 19:55:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:28 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' ) 2026-09-23 19:55:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:28 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-09-23 19:55:28 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-09-23 19:55:28 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:28.357675 End time: 2026-09-23 19:55:28.397423 2026-09-23 19:55:28 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:28 INFO immath::::casa ########################################## 2026-09-23 19:55:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-09-23 19:55:28 INFO immath::::casa ########################################## 2026-09-23 19:55:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:28 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-23 19:55:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:28 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-09-23 19:55:28 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-09-23 19:55:28 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:28.403233 End time: 2026-09-23 19:55:28.450697 2026-09-23 19:55:28 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:28 INFO immath::::casa ########################################## 2026-09-23 19:55:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-09-23 19:55:28 INFO immath::::casa ########################################## 2026-09-23 19:55:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:28 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' ) 2026-09-23 19:55:28 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-09-23 19:55:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:28 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-09-23 19:55:28 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-09-23 19:55:28 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:28.456358 End time: 2026-09-23 19:55:28.495698 2026-09-23 19:55:28 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:28 INFO immath::::casa ########################################## 2026-09-23 19:55:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-09-23 19:55:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:29 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-09-23 19:55:29 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-09-23 19:55:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-09-23 19:55:29 INFO immath::::casa ########################################## 2026-09-23 19:55:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:29 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' ) 2026-09-23 19:55:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:29 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-09-23 19:55:29 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-09-23 19:55:29 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:28.537846 End time: 2026-09-23 19:55:28.587876 2026-09-23 19:55:29 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:29 INFO immath::::casa ########################################## 2026-09-23 19:55:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-09-23 19:55:29 INFO immath::::casa ########################################## 2026-09-23 19:55:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:29 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' ) 2026-09-23 19:55:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-23 19:55:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-23 19:55:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-23 19:55:29 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-09-23 19:55:29 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-09-23 19:55:29 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:28.601896 End time: 2026-09-23 19:55:28.654392 2026-09-23 19:55:29 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:29 INFO immath::::casa ########################################## 2026-09-23 19:55:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-09-23 19:55:29 INFO immath::::casa ########################################## 2026-09-23 19:55:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-23 19:55:29 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' ) 2026-09-23 19:55:29 SEVERE immath::::casa Error running immath 2026-09-23 19:55:29 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-09-23 19:55:29 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-09-23 19:55:29 INFO immath::::casa Traceback (most recent call last): 2026-09-23 19:55:29 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-23 19:55:29 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'] ) 2026-09-23 19:55:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-23 19:55:29 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-09-23 19:55:29 INFO immath::::casa+ _immath_new_poli( 2026-09-23 19:55:29 INFO immath::::casa+ File "/wheeldirectory/casa-CAS-14882-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-09-23 19:55:29 INFO immath::::casa+ raise Exception( 2026-09-23 19:55:29 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-09-23 19:55:29 INFO immath::::casa Task immath complete. Start time: 2026-09-23 19:55:28.663882 End time: 2026-09-23 19:55:28.668473 2026-09-23 19:55:29 INFO immath::::casa ##### End Task: immath ##### 2026-09-23 19:55:29 INFO immath::::casa ########################################## 2026-09-23 19:55:29 INFO name:: No table opened. 2026-09-23 19:55:29 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 21.669s OK Generating XML reports...