2026-10-16 01:40:44 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-10-16 01:40:44 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-10-16 01:40:44 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-10-16 01:40:44 INFO ::casa 2026-10-16 01:40:44 INFO ::casa config values 2026-10-16 01:40:44 INFO ::casa agg = False 2026-10-16 01:40:44 INFO ::casa cachedir = '/home/casatest/.casa' 2026-10-16 01:40:44 INFO ::casa casaconfig_verbose = 1 2026-10-16 01:40:44 INFO ::casa colors = 'Neutral' 2026-10-16 01:40:44 INFO ::casa data_auto_update = False 2026-10-16 01:40:44 INFO ::casa data_update_interval = 1 2026-10-16 01:40:44 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-10-16 01:40:44 INFO ::casa iplog = False 2026-10-16 01:40:44 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20261016-014039.log' 2026-10-16 01:40:44 INFO ::casa log2term = True 2026-10-16 01:40:44 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20261016-014039.log' 2026-10-16 01:40:44 INFO ::casa measures_auto_update = False 2026-10-16 01:40:44 INFO ::casa measures_site = ['https://iers.astron.nl/', 'https://go.nrao.edu/iers/'] 2026-10-16 01:40:44 INFO ::casa measures_site_interval = 2 2026-10-16 01:40:44 INFO ::casa measures_update_interval = 1 2026-10-16 01:40:44 INFO ::casa measurespath = '/opt/casa/data/master' 2026-10-16 01:40:44 INFO ::casa nogui = False 2026-10-16 01:40:44 INFO ::casa nologfile = False 2026-10-16 01:40:44 INFO ::casa nologger = True 2026-10-16 01:40:44 INFO ::casa pipeline = False 2026-10-16 01:40:44 INFO ::casa skipnetworkcheck = False 2026-10-16 01:40:44 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-10-16 01:40:44 INFO ::casa user_site = False 2026-10-16 01:40:44 INFO ::casa 2026-10-16 01:40:44 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-10-16 01:40:44 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-10-16 01:40:44 INFO ::casa 2026-10-16 01:40:44 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-10-16 01:40:44 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/10/15/15:15, 2026/09/15/00:00:00 2026-10-16 01:40:44 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/10/15/15:15, 2026/09/15/00:00:00 2026-10-16 01:40:44 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/10/15/15:15, 2027/01/13/00:00:00 2026-10-16 01:40:44 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/10/05/15:15, 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 6.7.7.15 -- Common Astronomy Software Applications [6.7.7.15] 2026-10-16 01:40:44 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-10-16 01:40:44 INFO immath::::casa ########################################## 2026-10-16 01:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:44 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' ) 2026-10-16 01:40:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-16 01:40:44 SEVERE regionmanager::frombcs Exception Reported: 2026-10-16 01:40:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-16 01:40:44 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:44 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:44 INFO immath::::casa+ RuntimeError: 2026-10-16 01:40:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-16 01:40:44 INFO immath::::casa+ 2026-10-16 01:40:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:44 INFO immath::::casa+ 2026-10-16 01:40:44 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:44 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'] ) 2026-10-16 01:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:44 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:44 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.463083 End time: 2026-10-16 01:40:44.490515 2026-10-16 01:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:44 INFO immath::::casa ########################################## 2026-10-16 01:40:44 INFO immath::::casa ########################################## 2026-10-16 01:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:44 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' ) 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-16 01:40:45 SEVERE regionmanager::frombcs Exception Reported: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-16 01:40:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ RuntimeError: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.492786 End time: 2026-10-16 01:40:44.504171 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-16 01:40:45 SEVERE regionmanager::frombcs Exception Reported: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-16 01:40:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ RuntimeError: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.506206 End time: 2026-10-16 01:40:44.516869 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-16 01:40:45 SEVERE regionmanager::frombcs Exception Reported: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-16 01:40:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ RuntimeError: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.519025 End time: 2026-10-16 01:40:44.529698 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-16 01:40:45 SEVERE regionmanager::frombcs Exception Reported: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-16 01:40:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ RuntimeError: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.531722 End time: 2026-10-16 01:40:44.541609 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-16 01:40:45 SEVERE regionmanager::frombcs Exception Reported: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-16 01:40:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ RuntimeError: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.543515 End time: 2026-10-16 01:40:44.552907 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-16 01:40:45 SEVERE regionmanager::frombcs Exception Reported: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-16 01:40:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ RuntimeError: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.554728 End time: 2026-10-16 01:40:44.563440 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-16 01:40:45 SEVERE regionmanager::frombcs Exception Reported: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-16 01:40:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ RuntimeError: 2026-10-16 01:40:45 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.565150 End time: 2026-10-16 01:40:44.573706 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO name:: No table opened. 2026-10-16 01:40:45 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:45 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 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 2026-10-16 01:40:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 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 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.857094 End time: 2026-10-16 01:40:44.872439 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 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 2026-10-16 01:40:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 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 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.875202 End time: 2026-10-16 01:40:44.887837 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 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 2026-10-16 01:40:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 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 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.890230 End time: 2026-10-16 01:40:44.902015 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 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. 2026-10-16 01:40:45 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 2026-10-16 01:40:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 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. 2026-10-16 01:40:45 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 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.904423 End time: 2026-10-16 01:40:44.915790 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 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. 2026-10-16 01:40:45 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 2026-10-16 01:40:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 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. 2026-10-16 01:40:45 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 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:45 INFO immath::::casa+ 2026-10-16 01:40:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:45 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:44.917919 End time: 2026-10-16 01:40:44.927915 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO name:: No table opened. 2026-10-16 01:40:45 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-16 01:40:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:45 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) 2026-10-16 01:40:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 14] 2026-10-16 01:40:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:45.186254 End time: 2026-10-16 01:40:45.264095 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-16 01:40:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:45 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) 2026-10-16 01:40:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-16 01:40:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:45.265465 End time: 2026-10-16 01:40:45.320827 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:45 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' ) 2026-10-16 01:40:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-16 01:40:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:45 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) 2026-10-16 01:40:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-16 01:40:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-10-16 01:40:45 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:45.322138 End time: 2026-10-16 01:40:45.377425 2026-10-16 01:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:45 INFO immath::::casa ########################################## 2026-10-16 01:40:45 INFO name:: No table opened. 2026-10-16 01:40:45 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-10-16 01:40:46 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-10-16 01:40:46 INFO immath::::casa ########################################## 2026-10-16 01:40:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:46 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' ) 2026-10-16 01:40:46 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-10-16 01:40:46 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:46 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-10-16 01:40:46 INFO immath::::casa+ 2026-10-16 01:40:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:46 INFO immath::::casa+ 2026-10-16 01:40:46 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:46 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'] ) 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:46 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:46 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:45.664923 End time: 2026-10-16 01:40:45.679832 2026-10-16 01:40:46 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:46 INFO immath::::casa ########################################## 2026-10-16 01:40:46 INFO immath::::casa ########################################## 2026-10-16 01:40:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:46 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' ) 2026-10-16 01:40:46 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-16 01:40:46 SEVERE regionmanager::frombcs Exception Reported: 2026-10-16 01:40:46 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-16 01:40:46 SEVERE immath::::casa Unable to process expression IM0 2026-10-16 01:40:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:46 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-16 01:40:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-16 01:40:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-16 01:40:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ RuntimeError: 2026-10-16 01:40:46 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-16 01:40:46 INFO immath::::casa+ 2026-10-16 01:40:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:40:46 INFO immath::::casa+ 2026-10-16 01:40:46 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:46 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'] ) 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:40:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:40:46 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-16 01:40:46 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:45.682202 End time: 2026-10-16 01:40:45.694633 2026-10-16 01:40:46 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:46 INFO immath::::casa ########################################## 2026-10-16 01:40:46 INFO immath::::casa ########################################## 2026-10-16 01:40:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:46 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' ) 2026-10-16 01:40:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:46 INFO CasacRegionManager::fromBCS Using polarizations I 2026-10-16 01:40:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:46 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) 2026-10-16 01:40:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 46] 2026-10-16 01:40:46 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-10-16 01:40:46 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:45.696858 End time: 2026-10-16 01:40:45.844969 2026-10-16 01:40:46 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:46 INFO immath::::casa ########################################## 2026-10-16 01:40:46 INFO name:: No table opened. 2026-10-16 01:40:46 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:46 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-10-16 01:40:46 INFO immath::::casa ########################################## 2026-10-16 01:40:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:46 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' ) 2026-10-16 01:40:46 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:46 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:46 SEVERE immath::::casa Unable to process expression 2026-10-16 01:40:46 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:46 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:46 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:46 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:46 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:46 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'] ) 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-10-16 01:40:46 INFO immath::::casa+ outia = _immath_dofull( 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-10-16 01:40:46 INFO immath::::casa+ return _immath_compute( 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-16 01:40:46 INFO immath::::casa+ res = myia.imagecalc( 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-16 01:40:46 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-16 01:40:46 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-16 01:40:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:46 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:46 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:46 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:46.149176 End time: 2026-10-16 01:40:46.157644 2026-10-16 01:40:46 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:46 INFO immath::::casa ########################################## 2026-10-16 01:40:46 INFO name:: No table opened. 2026-10-16 01:40:46 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:46 INFO immath::::casa ########################################## 2026-10-16 01:40:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:46 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' ) 2026-10-16 01:40:46 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-10-16 01:40:46 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:46.397028 End time: 2026-10-16 01:40:46.471620 2026-10-16 01:40:46 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:46 INFO immath::::casa ########################################## 2026-10-16 01:40:47 INFO name:: No table opened. 2026-10-16 01:40:47 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:47 INFO immath::::casa ########################################## 2026-10-16 01:40:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:47 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' ) 2026-10-16 01:40:47 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:47 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:47 SEVERE immath::::casa Unable to process expression 2026-10-16 01:40:47 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:47 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:47 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:47 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:47 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-10-16 01:40:47 INFO immath::::casa+ outia = _immath_dofull( 2026-10-16 01:40:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-16 01:40:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-10-16 01:40:47 INFO immath::::casa+ return _immath_compute( 2026-10-16 01:40:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-16 01:40:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-16 01:40:47 INFO immath::::casa+ res = myia.imagecalc( 2026-10-16 01:40:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-16 01:40:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-16 01:40:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-16 01:40:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-16 01:40:47 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-16 01:40:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:47 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:47 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:47 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:46.741751 End time: 2026-10-16 01:40:46.745441 2026-10-16 01:40:47 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:47 INFO immath::::casa ########################################## 2026-10-16 01:40:47 INFO name:: No table opened. 2026-10-16 01:40:47 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:47 INFO immath::::casa ########################################## 2026-10-16 01:40:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:47 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' ) 2026-10-16 01:40:47 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-10-16 01:40:47 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:47.056517 End time: 2026-10-16 01:40:47.112668 2026-10-16 01:40:47 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:47 INFO immath::::casa ########################################## 2026-10-16 01:40:47 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-10-16 01:40:47 INFO immath::::casa ########################################## 2026-10-16 01:40:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:47 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' ) 2026-10-16 01:40:47 SEVERE immath::::casa Unable to process expression IM0*1 2026-10-16 01:40:47 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-10-16 01:40:47 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. 2026-10-16 01:40:47 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-16 01:40:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-10-16 01:40:47 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-10-16 01:40:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-10-16 01:40:47 INFO immath::::casa+ raise Exception( 2026-10-16 01:40:47 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-10-16 01:40:47 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:47.114164 End time: 2026-10-16 01:40:47.115758 2026-10-16 01:40:47 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:47 INFO immath::::casa ########################################## 2026-10-16 01:40:47 INFO name:: No table opened. 2026-10-16 01:40:47 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:47 INFO immath::::casa ########################################## 2026-10-16 01:40:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:47 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' ) 2026-10-16 01:40:47 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-10-16 01:40:47 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:47.416953 End time: 2026-10-16 01:40:47.492608 2026-10-16 01:40:47 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:47 INFO immath::::casa ########################################## 2026-10-16 01:40:48 INFO name:: No table opened. 2026-10-16 01:40:48 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:48 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-10-16 01:40:48 INFO immath::::casa ########################################## 2026-10-16 01:40:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:48 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' ) 2026-10-16 01:40:48 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:48 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:48 SEVERE immath::::casa Unable to process expression 2026-10-16 01:40:48 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:48 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:48 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:48 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:48 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:48 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'] ) 2026-10-16 01:40:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-10-16 01:40:48 INFO immath::::casa+ outia = _immath_compute( 2026-10-16 01:40:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-16 01:40:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-16 01:40:48 INFO immath::::casa+ res = myia.imagecalc( 2026-10-16 01:40:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-16 01:40:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-16 01:40:48 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-16 01:40:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-16 01:40:48 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-16 01:40:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:48 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:48 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:48 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:47.773107 End time: 2026-10-16 01:40:47.776492 2026-10-16 01:40:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:48 INFO immath::::casa ########################################## 2026-10-16 01:40:48 INFO immath::::casa ########################################## 2026-10-16 01:40:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:48 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' ) 2026-10-16 01:40:48 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:48 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:48 SEVERE immath::::casa Unable to process expression 2026-10-16 01:40:48 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:48 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:48 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:48 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:48 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:48 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'] ) 2026-10-16 01:40:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-10-16 01:40:48 INFO immath::::casa+ outia = _immath_compute( 2026-10-16 01:40:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-16 01:40:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-16 01:40:48 INFO immath::::casa+ res = myia.imagecalc( 2026-10-16 01:40:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-16 01:40:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-16 01:40:48 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-16 01:40:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-16 01:40:48 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-16 01:40:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:48 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-16 01:40:48 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-16 01:40:48 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:47.778892 End time: 2026-10-16 01:40:47.782016 2026-10-16 01:40:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:48 INFO immath::::casa ########################################## 2026-10-16 01:40:48 INFO name:: No table opened. 2026-10-16 01:40:48 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:48 INFO immath::::casa ########################################## 2026-10-16 01:40:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:48 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' ) 2026-10-16 01:40:48 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-10-16 01:40:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:48 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) 2026-10-16 01:40:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [42, 32, 1, 1] 2026-10-16 01:40:48 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-16 01:40:48 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-10-16 01:40:48 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-16 01:40:48 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:48.035321 End time: 2026-10-16 01:40:48.151967 2026-10-16 01:40:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:48 INFO immath::::casa ########################################## 2026-10-16 01:40:48 INFO name:: No table opened. 2026-10-16 01:40:48 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-10-16 01:40:49 INFO immath::::casa ########################################## 2026-10-16 01:40:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:49 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' ) 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:49 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) 2026-10-16 01:40:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-16 01:40:49 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-10-16 01:40:49 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:48.766741 End time: 2026-10-16 01:40:48.845532 2026-10-16 01:40:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:49 INFO immath::::casa ########################################## 2026-10-16 01:40:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-10-16 01:40:49 INFO immath::::casa ########################################## 2026-10-16 01:40:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:49 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' ) 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:49 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) 2026-10-16 01:40:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-16 01:40:49 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-10-16 01:40:49 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:48.858022 End time: 2026-10-16 01:40:48.924048 2026-10-16 01:40:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:49 INFO immath::::casa ########################################## 2026-10-16 01:40:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-10-16 01:40:49 INFO immath::::casa ########################################## 2026-10-16 01:40:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:49 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' ) 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:49 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) 2026-10-16 01:40:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-16 01:40:49 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-10-16 01:40:49 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:48.933965 End time: 2026-10-16 01:40:48.990948 2026-10-16 01:40:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:49 INFO immath::::casa ########################################## 2026-10-16 01:40:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-10-16 01:40:49 INFO immath::::casa ########################################## 2026-10-16 01:40:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:49 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' ) 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:49 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) 2026-10-16 01:40:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-16 01:40:49 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-10-16 01:40:49 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:48.999555 End time: 2026-10-16 01:40:49.049114 2026-10-16 01:40:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:49 INFO immath::::casa ########################################## 2026-10-16 01:40:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-10-16 01:40:49 INFO immath::::casa ########################################## 2026-10-16 01:40:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:49 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' ) 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:49 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) 2026-10-16 01:40:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-16 01:40:49 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-10-16 01:40:49 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:49.056563 End time: 2026-10-16 01:40:49.106245 2026-10-16 01:40:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:49 INFO immath::::casa ########################################## 2026-10-16 01:40:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-10-16 01:40:49 INFO name:: No table opened. 2026-10-16 01:40:49 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:49 INFO immath::::casa ########################################## 2026-10-16 01:40:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:49 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' ) 2026-10-16 01:40:49 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-10-16 01:40:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:49 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) 2026-10-16 01:40:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [299, 299] 2026-10-16 01:40:49 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-10-16 01:40:49 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:49.341285 End time: 2026-10-16 01:40:49.409741 2026-10-16 01:40:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:49 INFO immath::::casa ########################################## 2026-10-16 01:40:49 INFO name:: No table opened. 2026-10-16 01:40:49 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:50 INFO immath::::casa ########################################## 2026-10-16 01:40:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:50 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' ) 2026-10-16 01:40:50 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-10-16 01:40:50 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:49.634020 End time: 2026-10-16 01:40:49.689560 2026-10-16 01:40:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:50 INFO immath::::casa ########################################## 2026-10-16 01:40:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-10-16 01:40:50 INFO name:: No table opened. 2026-10-16 01:40:50 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:50 INFO immath::::casa ########################################## 2026-10-16 01:40:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:50 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' ) 2026-10-16 01:40:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:50 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-16 01:40:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:50 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) 2026-10-16 01:40:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-16 01:40:50 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-10-16 01:40:50 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:50.157842 End time: 2026-10-16 01:40:50.220542 2026-10-16 01:40:50 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:50 INFO immath::::casa ########################################## 2026-10-16 01:40:50 INFO name:: No table opened. 2026-10-16 01:40:50 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:51 INFO immath::::casa ########################################## 2026-10-16 01:40:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:51 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' ) 2026-10-16 01:40:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:51 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-16 01:40:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:51 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) 2026-10-16 01:40:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [256, 256, 1, 1] 2026-10-16 01:40:51 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-10-16 01:40:51 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:50.542033 End time: 2026-10-16 01:40:50.601901 2026-10-16 01:40:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:51 INFO immath::::casa ########################################## 2026-10-16 01:40:51 INFO immath::::casa ########################################## 2026-10-16 01:40:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:51 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' ) 2026-10-16 01:40:51 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-10-16 01:40:51 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:50.603149 End time: 2026-10-16 01:40:50.664201 2026-10-16 01:40:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:51 INFO immath::::casa ########################################## 2026-10-16 01:40:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-10-16 01:40:51 INFO name:: No table opened. 2026-10-16 01:40:51 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:51 INFO immath::::casa ########################################## 2026-10-16 01:40:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:51 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' ) 2026-10-16 01:40:51 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-10-16 01:40:51 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:51.291495 End time: 2026-10-16 01:40:51.396210 2026-10-16 01:40:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:51 INFO immath::::casa ########################################## 2026-10-16 01:40:51 INFO immath::::casa ########################################## 2026-10-16 01:40:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:51 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' ) 2026-10-16 01:40:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-16 01:40:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:51 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) 2026-10-16 01:40:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [1, 1] 2026-10-16 01:40:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-16 01:40:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:51 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) 2026-10-16 01:40:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_1' of shape [1, 1] 2026-10-16 01:40:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-16 01:40:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:51 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) 2026-10-16 01:40:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_2' of shape [1, 1] 2026-10-16 01:40:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-16 01:40:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:51 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) 2026-10-16 01:40:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_3' of shape [1, 1] 2026-10-16 01:40:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-16 01:40:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:51 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) 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_4' of shape [1, 1] 2026-10-16 01:40:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:52 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) 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_5' of shape [1, 1] 2026-10-16 01:40:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:52 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) 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_6' of shape [1, 1] 2026-10-16 01:40:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:52 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) 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_7' of shape [1, 1] 2026-10-16 01:40:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:52 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) 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_8' of shape [1, 1] 2026-10-16 01:40:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:52 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) 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_9' of shape [1, 1] 2026-10-16 01:40:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:52 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) 2026-10-16 01:40:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_10' of shape [1, 1] 2026-10-16 01:40:52 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-10-16 01:40:52 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:51.401396 End time: 2026-10-16 01:40:51.774531 2026-10-16 01:40:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:52 INFO immath::::casa ########################################## 2026-10-16 01:40:52 INFO name:: No table opened. 2026-10-16 01:40:52 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:52 INFO immath::::casa ########################################## 2026-10-16 01:40:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:52 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' ) 2026-10-16 01:40:52 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-10-16 01:40:52 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:52.318235 End time: 2026-10-16 01:40:52.410006 2026-10-16 01:40:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:52 INFO immath::::casa ########################################## 2026-10-16 01:40:53 INFO immath::::casa ########################################## 2026-10-16 01:40:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:53 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' ) 2026-10-16 01:40:53 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-10-16 01:40:53 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:52.586996 End time: 2026-10-16 01:40:52.725869 2026-10-16 01:40:53 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:53 INFO immath::::casa ########################################## 2026-10-16 01:40:53 INFO immath::::casa ########################################## 2026-10-16 01:40:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:53 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' ) 2026-10-16 01:40:53 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-10-16 01:40:53 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:52.913394 End time: 2026-10-16 01:40:53.043651 2026-10-16 01:40:53 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:53 INFO immath::::casa ########################################## 2026-10-16 01:40:53 INFO name:: No table opened. 2026-10-16 01:40:53 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:53 INFO name:: No table opened. 2026-10-16 01:40:53 INFO showcache:: The Table Cache is empty. 2026-10-16 01:40:53 INFO immath::::casa ########################################## 2026-10-16 01:40:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:53 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' ) 2026-10-16 01:40:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:54 INFO CasacRegionManager::fromBCS Using polarizations I 2026-10-16 01:40:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:54 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) 2026-10-16 01:40:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [2048, 2048, 1, 1] 2026-10-16 01:40:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-10-16 01:40:54 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:53.440633 End time: 2026-10-16 01:40:53.738710 2026-10-16 01:40:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:54 INFO immath::::casa ########################################## 2026-10-16 01:40:54 INFO immath::::casa ########################################## 2026-10-16 01:40:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:54 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' ) 2026-10-16 01:40:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:54 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-10-16 01:40:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:54 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) 2026-10-16 01:40:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [2048, 2048, 1, 1] 2026-10-16 01:40:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-10-16 01:40:54 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:53.740463 End time: 2026-10-16 01:40:53.920504 2026-10-16 01:40:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:54 INFO immath::::casa ########################################## 2026-10-16 01:40:54 INFO immath::::casa ########################################## 2026-10-16 01:40:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:54 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' ) 2026-10-16 01:40:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:54 INFO CasacRegionManager::fromBCS Using polarizations U 2026-10-16 01:40:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:54 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) 2026-10-16 01:40:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [2048, 2048, 1, 1] 2026-10-16 01:40:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-10-16 01:40:54 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:53.922228 End time: 2026-10-16 01:40:54.098520 2026-10-16 01:40:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:54 INFO immath::::casa ########################################## 2026-10-16 01:40:54 INFO immath::::casa ########################################## 2026-10-16 01:40:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:54 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' ) 2026-10-16 01:40:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:54 INFO CasacRegionManager::fromBCS Using polarizations V 2026-10-16 01:40:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:54 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) 2026-10-16 01:40:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [2048, 2048, 1, 1] 2026-10-16 01:40:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-10-16 01:40:54 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:54.099800 End time: 2026-10-16 01:40:54.242333 2026-10-16 01:40:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:54 INFO immath::::casa ########################################## 2026-10-16 01:40:54 INFO immath::::casa ########################################## 2026-10-16 01:40:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:54 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' ) 2026-10-16 01:40:54 INFO immath::::casa Concatenating images along stokes axis 2026-10-16 01:40:54 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-10-16 01:40:54 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-10-16 01:40:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:55 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) 2026-10-16 01:40:55 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-10-16 01:40:55 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:54.243580 End time: 2026-10-16 01:40:54.925839 2026-10-16 01:40:55 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:55 INFO immath::::casa ########################################## 2026-10-16 01:40:55 INFO immath::::casa ########################################## 2026-10-16 01:40:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:55 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' ) 2026-10-16 01:40:55 INFO immath::::casa Concatenating images along stokes axis 2026-10-16 01:40:55 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-16 01:40:55 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-10-16 01:40:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:55 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) 2026-10-16 01:40:55 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-10-16 01:40:55 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:54.936239 End time: 2026-10-16 01:40:55.499360 2026-10-16 01:40:55 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:55 INFO immath::::casa ########################################## 2026-10-16 01:40:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-10-16 01:40:56 INFO immath::::casa ########################################## 2026-10-16 01:40:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:56 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' ) 2026-10-16 01:40:56 INFO immath::::casa Concatenating images along stokes axis 2026-10-16 01:40:56 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-16 01:40:56 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-10-16 01:40:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:56 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) 2026-10-16 01:40:56 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-10-16 01:40:56 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:55.520354 End time: 2026-10-16 01:40:56.110837 2026-10-16 01:40:56 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:56 INFO immath::::casa ########################################## 2026-10-16 01:40:56 INFO name:: No table opened. 2026-10-16 01:40:56 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:57 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-10-16 01:40:57 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-10-16 01:40:57 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-10-16 01:40:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:57 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) 2026-10-16 01:40:57 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-10-16 01:40:57 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-16 01:40:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-10-16 01:40:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-10-16 01:40:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-10-16 01:40:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-10-16 01:40:57 INFO name:: No table opened. 2026-10-16 01:40:57 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:57 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 2026-10-16 01:40:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-10-16 01:40:57 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-10-16 01:40:57 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-10-16 01:40:57 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-10-16 01:40:57 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-10-16 01:40:57 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-10-16 01:40:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-10-16 01:40:57 INFO name:: No table opened. 2026-10-16 01:40:57 INFO showcache:: The Table Cache is empty. .2026-10-16 01:40:57 INFO immath::::casa ########################################## 2026-10-16 01:40:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:57 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' ) 2026-10-16 01:40:57 INFO immath::::casa Concatenating images along stokes axis 2026-10-16 01:40:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-16 01:40:57 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-16 01:40:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:57 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-10-16 01:40:57 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-10-16 01:40:57 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:57.077835 End time: 2026-10-16 01:40:57.301863 2026-10-16 01:40:57 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:57 INFO immath::::casa ########################################## 2026-10-16 01:40:57 INFO immath::::casa ########################################## 2026-10-16 01:40:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:57 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' ) 2026-10-16 01:40:57 INFO immath::::casa Concatenating images along stokes axis 2026-10-16 01:40:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-16 01:40:57 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-16 01:40:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:57 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) 2026-10-16 01:40:58 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-10-16 01:40:58 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:57.320810 End time: 2026-10-16 01:40:57.583380 2026-10-16 01:40:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:58 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' ) 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:58 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) 2026-10-16 01:40:58 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-10-16 01:40:58 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:57.602010 End time: 2026-10-16 01:40:57.736995 2026-10-16 01:40:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:58 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' ) 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:58 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) 2026-10-16 01:40:58 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-10-16 01:40:58 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:57.755778 End time: 2026-10-16 01:40:57.878532 2026-10-16 01:40:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:58 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' ) 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:58 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-10-16 01:40:58 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-10-16 01:40:58 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:57.909363 End time: 2026-10-16 01:40:58.062170 2026-10-16 01:40:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:58 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' ) 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:58 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 2026-10-16 01:40:58 SEVERE immath::::casa Error running immath 2026-10-16 01:40:58 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 2026-10-16 01:40:58 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 2026-10-16 01:40:58 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:58 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'] ) 2026-10-16 01:40:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-16 01:40:58 INFO immath::::casa+ _immath_new_pola( 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-16 01:40:58 INFO immath::::casa+ mypo.open(target) 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-16 01:40:58 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-16 01:40:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-16 01:40:58 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-16 01:40:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:58 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 2026-10-16 01:40:58 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:58.089684 End time: 2026-10-16 01:40:58.151931 2026-10-16 01:40:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:58 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' ) 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:58 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 2026-10-16 01:40:58 SEVERE immath::::casa Error running immath 2026-10-16 01:40:58 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 2026-10-16 01:40:58 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 2026-10-16 01:40:58 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:58 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'] ) 2026-10-16 01:40:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-16 01:40:58 INFO immath::::casa+ _immath_new_pola( 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-16 01:40:58 INFO immath::::casa+ mypo.open(target) 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-16 01:40:58 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-16 01:40:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-16 01:40:58 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-16 01:40:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:58 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 2026-10-16 01:40:58 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:58.153438 End time: 2026-10-16 01:40:58.187974 2026-10-16 01:40:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:58 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' ) 2026-10-16 01:40:58 INFO immath::::casa Concatenating images along stokes axis 2026-10-16 01:40:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-16 01:40:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:58 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 2026-10-16 01:40:58 SEVERE immath::::casa Error running immath 2026-10-16 01:40:58 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 2026-10-16 01:40:58 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 2026-10-16 01:40:58 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:40:58 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'] ) 2026-10-16 01:40:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-16 01:40:58 INFO immath::::casa+ _immath_new_pola( 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-16 01:40:58 INFO immath::::casa+ mypo.open(target) 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-16 01:40:58 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-16 01:40:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-16 01:40:58 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-16 01:40:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:40:58 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 2026-10-16 01:40:58 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:58.189238 End time: 2026-10-16 01:40:58.323867 2026-10-16 01:40:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ########################################## 2026-10-16 01:40:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:58 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' ) 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:58 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-10-16 01:40:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__lpol' of shape [501, 501, 1, 1] 2026-10-16 01:40:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:58 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-10-16 01:40:58 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-10-16 01:40:59 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-10-16 01:40:59 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-10-16 01:40:59 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:58.325124 End time: 2026-10-16 01:40:58.551642 2026-10-16 01:40:59 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:59 INFO immath::::casa ########################################## 2026-10-16 01:40:59 INFO immath::::casa ########################################## 2026-10-16 01:40:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:59 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' ) 2026-10-16 01:40:59 INFO immath::::casa Concatenating images along stokes axis 2026-10-16 01:40:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-16 01:40:59 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-16 01:40:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:59 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-10-16 01:40:59 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-10-16 01:40:59 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:58.636838 End time: 2026-10-16 01:40:58.892306 2026-10-16 01:40:59 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:59 INFO immath::::casa ########################################## 2026-10-16 01:40:59 INFO immath::::casa ########################################## 2026-10-16 01:40:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:59 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-16 01:40:59 INFO immath::::casa Concatenating images along stokes axis 2026-10-16 01:40:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-16 01:40:59 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-16 01:40:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:59 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-10-16 01:40:59 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-10-16 01:40:59 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:58.913250 End time: 2026-10-16 01:40:59.184118 2026-10-16 01:40:59 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:59 INFO immath::::casa ########################################## 2026-10-16 01:40:59 INFO immath::::casa ########################################## 2026-10-16 01:40:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:59 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' ) 2026-10-16 01:40:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:59 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) 2026-10-16 01:40:59 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-10-16 01:40:59 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:59.203209 End time: 2026-10-16 01:40:59.316275 2026-10-16 01:40:59 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:59 INFO immath::::casa ########################################## 2026-10-16 01:40:59 INFO immath::::casa ########################################## 2026-10-16 01:40:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:59 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' ) 2026-10-16 01:40:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:40:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:40:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:40:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:40:59 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-10-16 01:40:59 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-10-16 01:40:59 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:59.334297 End time: 2026-10-16 01:40:59.435865 2026-10-16 01:40:59 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:40:59 INFO immath::::casa ########################################## 2026-10-16 01:40:59 INFO immath::::casa ########################################## 2026-10-16 01:40:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:40:59 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' ) 2026-10-16 01:40:59 INFO immath::::casa Concatenating images along stokes axis 2026-10-16 01:40:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-10-16 01:41:00 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_poli' of shape [501, 501, 3, 1] 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:41:00 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) 2026-10-16 01:41:00 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-10-16 01:41:00 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:59.452530 End time: 2026-10-16 01:40:59.690765 2026-10-16 01:41:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:00 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' ) 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:41:00 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) 2026-10-16 01:41:00 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-10-16 01:41:00 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:59.723461 End time: 2026-10-16 01:40:59.890914 2026-10-16 01:41:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:00 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' ) 2026-10-16 01:41:00 INFO immath::::casa Concatenating images along stokes axis 2026-10-16 01:41:00 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-16 01:41:00 INFO SubImageFactory::createImage Creating image '_immath_tmp7393__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:00 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 2026-10-16 01:41:00 SEVERE immath::::casa Error running immath 2026-10-16 01:41:00 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 2026-10-16 01:41:00 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 2026-10-16 01:41:00 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:41:00 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'] ) 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-16 01:41:00 INFO immath::::casa+ _immath_new_poli( 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-10-16 01:41:00 INFO immath::::casa+ mypo.open(target) 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-16 01:41:00 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-16 01:41:00 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 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 2026-10-16 01:41:00 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:40:59.910144 End time: 2026-10-16 01:41:00.051747 2026-10-16 01:41:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:00 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' ) 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:00 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 2026-10-16 01:41:00 SEVERE immath::::casa Error running immath 2026-10-16 01:41:00 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 2026-10-16 01:41:00 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 2026-10-16 01:41:00 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:41:00 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'] ) 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-16 01:41:00 INFO immath::::casa+ _immath_new_poli( 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-10-16 01:41:00 INFO immath::::casa+ mypo.open(target) 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-16 01:41:00 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-16 01:41:00 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 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 2026-10-16 01:41:00 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:00.053061 End time: 2026-10-16 01:41:00.089754 2026-10-16 01:41:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO name:: No table opened. 2026-10-16 01:41:00 INFO showcache:: The Table Cache is empty. .2026-10-16 01:41:00 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-10-16 01:41:00 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-10-16 01:41:00 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-10-16 01:41:00 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:00 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' ) 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:41:00 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) 2026-10-16 01:41:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [10, 20, 4, 40] 2026-10-16 01:41:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-16 01:41:00 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-10-16 01:41:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-16 01:41:00 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:00.255776 End time: 2026-10-16 01:41:00.333055 2026-10-16 01:41:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:00 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' ) 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:00 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 2026-10-16 01:41:00 SEVERE immath::::casa Unable to process expression 1*IM0 2026-10-16 01:41:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-10-16 01:41:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-10-16 01:41:00 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-10-16 01:41:00 INFO immath::::casa+ subim = myia.subimage( 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-10-16 01:41:00 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-10-16 01:41:00 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 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 2026-10-16 01:41:00 INFO immath::::casa+ 2026-10-16 01:41:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:41:00 INFO immath::::casa+ 2026-10-16 01:41:00 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:41:00 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'] ) 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:41:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:41:00 INFO immath::::casa+ raise Exception( 2026-10-16 01:41:00 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-10-16 01:41:00 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:00.344156 End time: 2026-10-16 01:41:00.358169 2026-10-16 01:41:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:00 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' ) 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:41:00 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) 2026-10-16 01:41:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7393_0' of shape [10, 20, 4, 40] 2026-10-16 01:41:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-16 01:41:00 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-10-16 01:41:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-16 01:41:00 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:00.359507 End time: 2026-10-16 01:41:00.424278 2026-10-16 01:41:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:00 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' ) 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-16 01:41:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:00 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 2026-10-16 01:41:00 SEVERE immath::::casa Unable to process expression 1*IM0 2026-10-16 01:41:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-10-16 01:41:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-10-16 01:41:00 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-10-16 01:41:00 INFO immath::::casa+ subim = myia.subimage( 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-10-16 01:41:00 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-10-16 01:41:00 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 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 2026-10-16 01:41:00 INFO immath::::casa+ 2026-10-16 01:41:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-16 01:41:00 INFO immath::::casa+ 2026-10-16 01:41:00 INFO immath::::casa+ Traceback (most recent call last): 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:41:00 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'] ) 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-16 01:41:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-16 01:41:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-16 01:41:00 INFO immath::::casa+ raise Exception( 2026-10-16 01:41:00 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-10-16 01:41:00 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:00.433953 End time: 2026-10-16 01:41:00.447189 2026-10-16 01:41:00 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:00 INFO immath::::casa ########################################## 2026-10-16 01:41:00 INFO name:: No table opened. 2026-10-16 01:41:00 INFO showcache:: The Table Cache is empty. .2026-10-16 01:41:01 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-10-16 01:41:01 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-16 01:41:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-16 01:41:01 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-10-16 01:41:01 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-10-16 01:41:01 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-10-16 01:41:01 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-10-16 01:41:01 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-16 01:41:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-16 01:41:01 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-10-16 01:41:01 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-10-16 01:41:01 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-10-16 01:41:01 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-10-16 01:41:01 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-16 01:41:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-16 01:41:01 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-10-16 01:41:01 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-10-16 01:41:01 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-10-16 01:41:01 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 2026-10-16 01:41:01 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 2026-10-16 01:41:01 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 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:01 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' ) 2026-10-16 01:41:01 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 2026-10-16 01:41:01 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-10-16 01:41:01 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:00.628599 End time: 2026-10-16 01:41:00.668036 2026-10-16 01:41:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:01 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' ) 2026-10-16 01:41:01 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 2026-10-16 01:41:01 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-10-16 01:41:01 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:00.669278 End time: 2026-10-16 01:41:00.707638 2026-10-16 01:41:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-10-16 01:41:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:01 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' ) 2026-10-16 01:41:01 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 2026-10-16 01:41:01 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-10-16 01:41:01 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:00.723323 End time: 2026-10-16 01:41:00.762013 2026-10-16 01:41:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:01 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' ) 2026-10-16 01:41:01 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 2026-10-16 01:41:01 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-10-16 01:41:01 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:00.763277 End time: 2026-10-16 01:41:00.809696 2026-10-16 01:41:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-10-16 01:41:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:01 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' ) 2026-10-16 01:41:01 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 2026-10-16 01:41:01 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-10-16 01:41:01 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:00.825226 End time: 2026-10-16 01:41:00.864440 2026-10-16 01:41:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:01 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' ) 2026-10-16 01:41:01 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 2026-10-16 01:41:01 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-10-16 01:41:01 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:00.865699 End time: 2026-10-16 01:41:00.910894 2026-10-16 01:41:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-10-16 01:41:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-10-16 01:41:01 INFO name:: No table opened. 2026-10-16 01:41:01 INFO showcache:: The Table Cache is empty. .2026-10-16 01:41:01 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-10-16 01:41:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-16 01:41:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-16 01:41:01 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-10-16 01:41:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-16 01:41:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-16 01:41:01 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-10-16 01:41:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-16 01:41:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-16 01:41:01 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-10-16 01:41:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-16 01:41:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:01 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' ) 2026-10-16 01:41:01 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-16 01:41:01 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-16 01:41:01 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-16 01:41:01 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-16 01:41:01 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-16 01:41:01 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:01.057279 End time: 2026-10-16 01:41:01.087504 2026-10-16 01:41:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-16 01:41:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-16 01:41:01 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-16 01:41:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-16 01:41:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-16 01:41:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-16 01:41:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-16 01:41:01 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-16 01:41:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-16 01:41:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:01 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' ) 2026-10-16 01:41:01 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-16 01:41:01 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-16 01:41:01 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-16 01:41:01 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-16 01:41:01 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-16 01:41:01 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:01.109511 End time: 2026-10-16 01:41:01.139404 2026-10-16 01:41:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-16 01:41:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-16 01:41:01 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-16 01:41:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-16 01:41:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-16 01:41:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-16 01:41:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-16 01:41:01 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-16 01:41:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-16 01:41:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:01 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' ) 2026-10-16 01:41:01 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-16 01:41:01 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-16 01:41:01 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-16 01:41:01 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-16 01:41:01 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-16 01:41:01 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:01.160698 End time: 2026-10-16 01:41:01.191519 2026-10-16 01:41:01 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:01 INFO immath::::casa ########################################## 2026-10-16 01:41:01 INFO name:: No table opened. 2026-10-16 01:41:01 INFO showcache:: The Table Cache is empty. .2026-10-16 01:41:01 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-10-16 01:41:01 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-10-16 01:41:01 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-10-16 01:41:01 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-10-16 01:41:01 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-10-16 01:41:01 INFO name:: No table opened. 2026-10-16 01:41:01 INFO showcache:: The Table Cache is empty. .2026-10-16 01:41:01 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-10-16 01:41:01 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-10-16 01:41:01 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-10-16 01:41:01 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-10-16 01:41:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-10-16 01:41:02 INFO name:: No table opened. 2026-10-16 01:41:02 INFO showcache:: The Table Cache is empty. .2026-10-16 01:41:02 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-10-16 01:41:02 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-10-16 01:41:02 INFO ::::image::imagecalc Ran ia.imagecalc 2026-10-16 01:41:02 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-10-16 01:41:02 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-10-16 01:41:02 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-10-16 01:41:02 INFO ::::image::fromshape Ran ia.fromshape 2026-10-16 01:41:02 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-10-16 01:41:02 INFO ::::image::calc Ran ia.calc 2026-10-16 01:41:02 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-10-16 01:41:02 INFO immath::::casa ########################################## 2026-10-16 01:41:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:02 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' ) 2026-10-16 01:41:02 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-10-16 01:41:02 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:01.687558 End time: 2026-10-16 01:41:01.726771 2026-10-16 01:41:02 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:02 INFO immath::::casa ########################################## 2026-10-16 01:41:02 INFO ::::immath version: 6.7.7-15 CASAtools:v1.0.0 2026-10-16 01:41:02 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") 2026-10-16 01:41:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-10-16 01:41:02 INFO name:: No table opened. 2026-10-16 01:41:02 INFO showcache:: The Table Cache is empty. .2026-10-16 01:41:02 INFO immath::::casa ########################################## 2026-10-16 01:41:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:02 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' ) 2026-10-16 01:41:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:41:02 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) 2026-10-16 01:41:02 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-10-16 01:41:02 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-10-16 01:41:02 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:01.822079 End time: 2026-10-16 01:41:01.945680 2026-10-16 01:41:02 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:02 INFO immath::::casa ########################################## 2026-10-16 01:41:02 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-10-16 01:41:02 INFO name:: No table opened. 2026-10-16 01:41:02 INFO showcache:: The Table Cache is empty. .2026-10-16 01:41:02 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-10-16 01:41:02 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-10-16 01:41:02 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-10-16 01:41:02 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-10-16 01:41:02 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-10-16 01:41:02 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-10-16 01:41:02 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-10-16 01:41:02 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-10-16 01:41:02 INFO name:: No table opened. 2026-10-16 01:41:02 INFO showcache:: The Table Cache is empty. .2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:03 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' ) 2026-10-16 01:41:03 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-10-16 01:41:03 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:02.576634 End time: 2026-10-16 01:41:02.625782 2026-10-16 01:41:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO name:: No table opened. 2026-10-16 01:41:03 INFO showcache:: The Table Cache is empty. .2026-10-16 01:41:03 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:03 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' ) 2026-10-16 01:41:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:41:03 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) 2026-10-16 01:41:03 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-10-16 01:41:03 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:02.743820 End time: 2026-10-16 01:41:02.791518 2026-10-16 01:41:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:03 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' ) 2026-10-16 01:41:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:41:03 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) 2026-10-16 01:41:03 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-10-16 01:41:03 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:02.805076 End time: 2026-10-16 01:41:02.848737 2026-10-16 01:41:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:03 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' ) 2026-10-16 01:41:03 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-10-16 01:41:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:41:03 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) 2026-10-16 01:41:03 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-10-16 01:41:03 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:02.860455 End time: 2026-10-16 01:41:02.904622 2026-10-16 01:41:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-10-16 01:41:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:41:03 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) 2026-10-16 01:41:03 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-10-16 01:41:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:03 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' ) 2026-10-16 01:41:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:41:03 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) 2026-10-16 01:41:03 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-10-16 01:41:03 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:02.952700 End time: 2026-10-16 01:41:03.000938 2026-10-16 01:41:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:03 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' ) 2026-10-16 01:41:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-16 01:41:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-16 01:41:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-16 01:41:03 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) 2026-10-16 01:41:03 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-10-16 01:41:03 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:03.018065 End time: 2026-10-16 01:41:03.064971 2026-10-16 01:41:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-16 01:41:03 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' ) 2026-10-16 01:41:03 SEVERE immath::::casa Error running immath 2026-10-16 01:41:03 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-10-16 01:41:03 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-10-16 01:41:03 INFO immath::::casa Traceback (most recent call last): 2026-10-16 01:41:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-16 01:41:03 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'] ) 2026-10-16 01:41:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-16 01:41:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-16 01:41:03 INFO immath::::casa+ _immath_new_poli( 2026-10-16 01:41:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-10-16 01:41:03 INFO immath::::casa+ raise Exception( 2026-10-16 01:41:03 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-10-16 01:41:03 INFO immath::::casa Task immath complete. Start time: 2026-10-16 01:41:03.079005 End time: 2026-10-16 01:41:03.085170 2026-10-16 01:41:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-16 01:41:03 INFO immath::::casa ########################################## 2026-10-16 01:41:03 INFO name:: No table opened. 2026-10-16 01:41:03 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 19.263s OK Generating XML reports...