2026-07-17 20:39:04 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-07-17 20:39:04 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-07-17 20:39:04 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-07-17 20:39:04 INFO ::casa 2026-07-17 20:39:04 INFO ::casa config values 2026-07-17 20:39:04 INFO ::casa agg = False 2026-07-17 20:39:04 INFO ::casa cachedir = '/home/casatest/.casa' 2026-07-17 20:39:04 INFO ::casa casaconfig_verbose = 1 2026-07-17 20:39:04 INFO ::casa colors = 'Neutral' 2026-07-17 20:39:04 INFO ::casa data_auto_update = False 2026-07-17 20:39:04 INFO ::casa data_update_interval = 1 2026-07-17 20:39:04 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-07-17 20:39:04 INFO ::casa iplog = False 2026-07-17 20:39:04 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260717-203859.log' 2026-07-17 20:39:04 INFO ::casa log2term = True 2026-07-17 20:39:04 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260717-203859.log' 2026-07-17 20:39:04 INFO ::casa measures_auto_update = False 2026-07-17 20:39:04 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-07-17 20:39:04 INFO ::casa measures_site_interval = 2 2026-07-17 20:39:04 INFO ::casa measures_update_interval = 1 2026-07-17 20:39:04 INFO ::casa measurespath = '/opt/casa/data/master' 2026-07-17 20:39:04 INFO ::casa nogui = False 2026-07-17 20:39:04 INFO ::casa nologfile = False 2026-07-17 20:39:04 INFO ::casa nologger = True 2026-07-17 20:39:04 INFO ::casa pipeline = False 2026-07-17 20:39:04 INFO ::casa skipnetworkcheck = False 2026-07-17 20:39:04 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-07-17 20:39:04 INFO ::casa user_site = False 2026-07-17 20:39:04 INFO ::casa 2026-07-17 20:39:04 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-17 20:39:04 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-17 20:39:04 INFO ::casa 2026-07-17 20:39:04 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-07-17 20:39:04 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-17 20:39:04 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-17 20:39:04 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/07/16/15:15, 2026/10/14/00:00:00 2026-07-17 20:39:04 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/07/01/15:15, 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 6.7.6.11 -- Common Astronomy Software Applications [6.7.6.11] 2026-07-17 20:39:05 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 20:39:05 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 20:39:05 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:05 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ RuntimeError: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:05 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'] ) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:05 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:05 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.127574 End time: 2026-07-17 20:39:05.140537 2026-07-17 20:39:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 20:39:05 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 20:39:05 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:05 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ RuntimeError: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:05 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'] ) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:05 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:05 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.141875 End time: 2026-07-17 20:39:05.148094 2026-07-17 20:39:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 20:39:05 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 20:39:05 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:05 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ RuntimeError: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:05 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'] ) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:05 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:05 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.149340 End time: 2026-07-17 20:39:05.258830 2026-07-17 20:39:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 20:39:05 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 20:39:05 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:05 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ RuntimeError: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:05 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'] ) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:05 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:05 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.263159 End time: 2026-07-17 20:39:05.324582 2026-07-17 20:39:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:05 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 20:39:05 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 20:39:05 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:05 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ RuntimeError: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:05 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'] ) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:05 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:05 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.328921 End time: 2026-07-17 20:39:05.343080 2026-07-17 20:39:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:05 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 20:39:05 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 20:39:05 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:05 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ RuntimeError: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:05 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'] ) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:05 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:05 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.344392 End time: 2026-07-17 20:39:05.358104 2026-07-17 20:39:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:05 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 20:39:05 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 20:39:05 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:05 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ RuntimeError: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:05 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'] ) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:05 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:05 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.359352 End time: 2026-07-17 20:39:05.376973 2026-07-17 20:39:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:05 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 20:39:05 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 20:39:05 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:05 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:05 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ RuntimeError: 2026-07-17 20:39:05 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:05 INFO immath::::casa+ 2026-07-17 20:39:05 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:05 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'] ) 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:05 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:05 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:05 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:05 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.380290 End time: 2026-07-17 20:39:05.401986 2026-07-17 20:39:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:05 INFO immath::::casa ########################################## 2026-07-17 20:39:06 INFO name:: No table opened. 2026-07-17 20:39:06 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:06 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-07-17 20:39:06 INFO immath::::casa ########################################## 2026-07-17 20:39:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:06 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' ) 2026-07-17 20:39:06 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 2026-07-17 20:39:06 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 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 2026-07-17 20:39:06 INFO immath::::casa+ 2026-07-17 20:39:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:06 INFO immath::::casa+ 2026-07-17 20:39:06 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:06 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'] ) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:06 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.752315 End time: 2026-07-17 20:39:05.766779 2026-07-17 20:39:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:06 INFO immath::::casa ########################################## 2026-07-17 20:39:06 INFO immath::::casa ########################################## 2026-07-17 20:39:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:06 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' ) 2026-07-17 20:39:06 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 2026-07-17 20:39:06 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 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 2026-07-17 20:39:06 INFO immath::::casa+ 2026-07-17 20:39:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:06 INFO immath::::casa+ 2026-07-17 20:39:06 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:06 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'] ) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:06 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.768085 End time: 2026-07-17 20:39:05.782862 2026-07-17 20:39:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:06 INFO immath::::casa ########################################## 2026-07-17 20:39:06 INFO immath::::casa ########################################## 2026-07-17 20:39:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:06 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' ) 2026-07-17 20:39:06 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 2026-07-17 20:39:06 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 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 2026-07-17 20:39:06 INFO immath::::casa+ 2026-07-17 20:39:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:06 INFO immath::::casa+ 2026-07-17 20:39:06 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:06 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'] ) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:06 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.783996 End time: 2026-07-17 20:39:05.797529 2026-07-17 20:39:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:06 INFO immath::::casa ########################################## 2026-07-17 20:39:06 INFO immath::::casa ########################################## 2026-07-17 20:39:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:06 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' ) 2026-07-17 20:39:06 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. 2026-07-17 20:39:06 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 2026-07-17 20:39:06 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 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. 2026-07-17 20:39:06 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 2026-07-17 20:39:06 INFO immath::::casa+ 2026-07-17 20:39:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:06 INFO immath::::casa+ 2026-07-17 20:39:06 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:06 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'] ) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:06 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.799579 End time: 2026-07-17 20:39:05.809309 2026-07-17 20:39:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:06 INFO immath::::casa ########################################## 2026-07-17 20:39:06 INFO immath::::casa ########################################## 2026-07-17 20:39:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:06 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' ) 2026-07-17 20:39:06 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. 2026-07-17 20:39:06 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 2026-07-17 20:39:06 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 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. 2026-07-17 20:39:06 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 2026-07-17 20:39:06 INFO immath::::casa+ 2026-07-17 20:39:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:06 INFO immath::::casa+ 2026-07-17 20:39:06 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:06 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'] ) 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:06 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:06 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:05.810564 End time: 2026-07-17 20:39:05.832754 2026-07-17 20:39:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:06 INFO immath::::casa ########################################## 2026-07-17 20:39:06 INFO name:: No table opened. 2026-07-17 20:39:06 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:06 INFO immath::::casa ########################################## 2026-07-17 20:39:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:06 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:06 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 20:39:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:06 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-07-17 20:39:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 14] 2026-07-17 20:39:07 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-07-17 20:39:07 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:06.188982 End time: 2026-07-17 20:39:07.286793 2026-07-17 20:39:07 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:07 INFO immath::::casa ########################################## 2026-07-17 20:39:07 INFO immath::::casa ########################################## 2026-07-17 20:39:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:07 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 20:39:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:07 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-07-17 20:39:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-17 20:39:08 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-07-17 20:39:08 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:07.290577 End time: 2026-07-17 20:39:08.393061 2026-07-17 20:39:08 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:08 INFO immath::::casa ########################################## 2026-07-17 20:39:08 INFO immath::::casa ########################################## 2026-07-17 20:39:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:08 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:08 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 20:39:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:08 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-07-17 20:39:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-17 20:39:09 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-07-17 20:39:10 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:08.396759 End time: 2026-07-17 20:39:09.513795 2026-07-17 20:39:10 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:10 INFO immath::::casa ########################################## 2026-07-17 20:39:10 INFO name:: No table opened. 2026-07-17 20:39:10 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-07-17 20:39:10 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-07-17 20:39:10 INFO immath::::casa ########################################## 2026-07-17 20:39:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:10 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:10 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-17 20:39:10 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:10 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:10 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-17 20:39:10 INFO immath::::casa+ 2026-07-17 20:39:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:10 INFO immath::::casa+ 2026-07-17 20:39:10 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 20:39:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:10 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:10 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:09.893526 End time: 2026-07-17 20:39:09.901105 2026-07-17 20:39:10 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:10 INFO immath::::casa ########################################## 2026-07-17 20:39:10 INFO immath::::casa ########################################## 2026-07-17 20:39:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:10 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:10 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-17 20:39:10 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 20:39:10 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-17 20:39:10 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 20:39:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:10 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 20:39:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 20:39:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 20:39:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 20:39:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-17 20:39:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 20:39:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:10 INFO immath::::casa+ RuntimeError: 2026-07-17 20:39:10 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-17 20:39:10 INFO immath::::casa+ 2026-07-17 20:39:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:39:10 INFO immath::::casa+ 2026-07-17 20:39:10 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:39:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 20:39:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:39:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:39:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:39:10 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 20:39:10 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:09.902233 End time: 2026-07-17 20:39:09.943334 2026-07-17 20:39:10 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:10 INFO immath::::casa ########################################## 2026-07-17 20:39:10 INFO immath::::casa ########################################## 2026-07-17 20:39:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:10 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:10 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-17 20:39:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:10 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-07-17 20:39:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 46] 2026-07-17 20:39:11 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-07-17 20:39:11 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:09.946951 End time: 2026-07-17 20:39:11.139619 2026-07-17 20:39:11 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:11 INFO immath::::casa ########################################## 2026-07-17 20:39:11 INFO name:: No table opened. 2026-07-17 20:39:11 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:12 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-07-17 20:39:12 INFO immath::::casa ########################################## 2026-07-17 20:39:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:12 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' ) 2026-07-17 20:39:12 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:12 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 2026-07-17 20:39:12 SEVERE immath::::casa Unable to process expression 2026-07-17 20:39:12 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:12 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 2026-07-17 20:39:12 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:12 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 2026-07-17 20:39:12 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 20:39:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-17 20:39:12 INFO immath::::casa+ outia = _immath_dofull( 2026-07-17 20:39:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-17 20:39:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-17 20:39:12 INFO immath::::casa+ return _immath_compute( 2026-07-17 20:39:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-17 20:39:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-17 20:39:12 INFO immath::::casa+ res = myia.imagecalc( 2026-07-17 20:39:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-17 20:39:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-17 20:39:12 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-17 20:39:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-17 20:39:12 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-17 20:39:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:12 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:12 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 2026-07-17 20:39:12 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:11.537940 End time: 2026-07-17 20:39:11.550388 2026-07-17 20:39:12 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:12 INFO immath::::casa ########################################## 2026-07-17 20:39:12 INFO name:: No table opened. 2026-07-17 20:39:12 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:12 INFO immath::::casa ########################################## 2026-07-17 20:39:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:12 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' ) 2026-07-17 20:39:12 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-07-17 20:39:12 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:11.854964 End time: 2026-07-17 20:39:12.419393 2026-07-17 20:39:12 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:12 INFO immath::::casa ########################################## 2026-07-17 20:39:13 INFO name:: No table opened. 2026-07-17 20:39:13 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:13 INFO immath::::casa ########################################## 2026-07-17 20:39:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:13 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' ) 2026-07-17 20:39:13 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:13 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 2026-07-17 20:39:13 SEVERE immath::::casa Unable to process expression 2026-07-17 20:39:13 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:13 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 2026-07-17 20:39:13 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:13 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 2026-07-17 20:39:13 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:13 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'] ) 2026-07-17 20:39:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-17 20:39:13 INFO immath::::casa+ outia = _immath_dofull( 2026-07-17 20:39:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-17 20:39:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-17 20:39:13 INFO immath::::casa+ return _immath_compute( 2026-07-17 20:39:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-17 20:39:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-17 20:39:13 INFO immath::::casa+ res = myia.imagecalc( 2026-07-17 20:39:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-17 20:39:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-17 20:39:13 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-17 20:39:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-17 20:39:13 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-17 20:39:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:13 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:13 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 2026-07-17 20:39:13 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:12.748201 End time: 2026-07-17 20:39:12.753408 2026-07-17 20:39:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:13 INFO immath::::casa ########################################## 2026-07-17 20:39:13 INFO name:: No table opened. 2026-07-17 20:39:13 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:13 INFO immath::::casa ########################################## 2026-07-17 20:39:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:13 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' ) 2026-07-17 20:39:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-07-17 20:39:14 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:13.058713 End time: 2026-07-17 20:39:13.651447 2026-07-17 20:39:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:14 INFO immath::::casa ########################################## 2026-07-17 20:39:14 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-07-17 20:39:14 INFO immath::::casa ########################################## 2026-07-17 20:39:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:14 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' ) 2026-07-17 20:39:14 SEVERE immath::::casa Unable to process expression IM0*1 2026-07-17 20:39:14 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-17 20:39:14 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. 2026-07-17 20:39:14 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:14 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'] ) 2026-07-17 20:39:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-07-17 20:39:14 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-07-17 20:39:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-07-17 20:39:14 INFO immath::::casa+ raise Exception( 2026-07-17 20:39:14 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-17 20:39:14 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:13.655152 End time: 2026-07-17 20:39:13.666417 2026-07-17 20:39:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:14 INFO immath::::casa ########################################## 2026-07-17 20:39:14 INFO name:: No table opened. 2026-07-17 20:39:14 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:14 INFO immath::::casa ########################################## 2026-07-17 20:39:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:14 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' ) 2026-07-17 20:39:14 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-07-17 20:39:15 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:14.070964 End time: 2026-07-17 20:39:14.603953 2026-07-17 20:39:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:15 INFO immath::::casa ########################################## 2026-07-17 20:39:15 INFO name:: No table opened. 2026-07-17 20:39:15 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:15 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-07-17 20:39:15 INFO immath::::casa ########################################## 2026-07-17 20:39:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:15 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' ) 2026-07-17 20:39:15 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:15 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 2026-07-17 20:39:15 SEVERE immath::::casa Unable to process expression 2026-07-17 20:39:15 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:15 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 2026-07-17 20:39:15 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:15 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 2026-07-17 20:39:15 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:15 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'] ) 2026-07-17 20:39:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-17 20:39:15 INFO immath::::casa+ outia = _immath_compute( 2026-07-17 20:39:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-17 20:39:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-17 20:39:15 INFO immath::::casa+ res = myia.imagecalc( 2026-07-17 20:39:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-17 20:39:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-17 20:39:15 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-17 20:39:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-17 20:39:15 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-17 20:39:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:15 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:15 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 2026-07-17 20:39:15 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:14.977589 End time: 2026-07-17 20:39:14.982854 2026-07-17 20:39:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:15 INFO immath::::casa ########################################## 2026-07-17 20:39:15 INFO immath::::casa ########################################## 2026-07-17 20:39:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:15 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' ) 2026-07-17 20:39:15 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:15 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 2026-07-17 20:39:15 SEVERE immath::::casa Unable to process expression 2026-07-17 20:39:15 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:15 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 2026-07-17 20:39:15 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:15 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 2026-07-17 20:39:15 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:15 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'] ) 2026-07-17 20:39:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-17 20:39:15 INFO immath::::casa+ outia = _immath_compute( 2026-07-17 20:39:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-17 20:39:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-17 20:39:15 INFO immath::::casa+ res = myia.imagecalc( 2026-07-17 20:39:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-17 20:39:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-17 20:39:15 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-17 20:39:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-17 20:39:15 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-17 20:39:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:15 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-17 20:39:15 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 2026-07-17 20:39:15 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:14.986574 End time: 2026-07-17 20:39:15.023553 2026-07-17 20:39:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:15 INFO immath::::casa ########################################## 2026-07-17 20:39:15 INFO name:: No table opened. 2026-07-17 20:39:15 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:15 INFO immath::::casa ########################################## 2026-07-17 20:39:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:15 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' ) 2026-07-17 20:39:15 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-07-17 20:39:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:15 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) 2026-07-17 20:39:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [42, 32, 1, 1] 2026-07-17 20:39:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 20:39:16 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-07-17 20:39:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 20:39:17 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:15.410014 End time: 2026-07-17 20:39:16.652168 2026-07-17 20:39:17 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:17 INFO immath::::casa ########################################## 2026-07-17 20:39:17 INFO name:: No table opened. 2026-07-17 20:39:17 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-07-17 20:39:18 INFO immath::::casa ########################################## 2026-07-17 20:39:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:18 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' ) 2026-07-17 20:39:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:18 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 20:39:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:18 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-17 20:39:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-17 20:39:19 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-07-17 20:39:19 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:17.721396 End time: 2026-07-17 20:39:19.343626 2026-07-17 20:39:19 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:19 INFO immath::::casa ########################################## 2026-07-17 20:39:19 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-07-17 20:39:19 INFO immath::::casa ########################################## 2026-07-17 20:39:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:19 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' ) 2026-07-17 20:39:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:19 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 20:39:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:19 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-17 20:39:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-17 20:39:20 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-07-17 20:39:21 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:19.360139 End time: 2026-07-17 20:39:20.593566 2026-07-17 20:39:21 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:21 INFO immath::::casa ########################################## 2026-07-17 20:39:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-07-17 20:39:21 INFO immath::::casa ########################################## 2026-07-17 20:39:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:21 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' ) 2026-07-17 20:39:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:21 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 20:39:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:21 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) 2026-07-17 20:39:21 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-17 20:39:21 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-07-17 20:39:22 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:20.611053 End time: 2026-07-17 20:39:21.886192 2026-07-17 20:39:22 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:22 INFO immath::::casa ########################################## 2026-07-17 20:39:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-07-17 20:39:22 INFO immath::::casa ########################################## 2026-07-17 20:39:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:22 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' ) 2026-07-17 20:39:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:22 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 20:39:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:22 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) 2026-07-17 20:39:22 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-17 20:39:22 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-07-17 20:39:23 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:21.904103 End time: 2026-07-17 20:39:22.825252 2026-07-17 20:39:23 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:23 INFO immath::::casa ########################################## 2026-07-17 20:39:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-07-17 20:39:23 INFO immath::::casa ########################################## 2026-07-17 20:39:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:23 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' ) 2026-07-17 20:39:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:23 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 20:39:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:23 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) 2026-07-17 20:39:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-17 20:39:23 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-07-17 20:39:24 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:22.842119 End time: 2026-07-17 20:39:23.837537 2026-07-17 20:39:24 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:24 INFO immath::::casa ########################################## 2026-07-17 20:39:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-07-17 20:39:24 INFO name:: No table opened. 2026-07-17 20:39:24 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:24 INFO immath::::casa ########################################## 2026-07-17 20:39:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:24 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' ) 2026-07-17 20:39:24 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-07-17 20:39:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:24 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) 2026-07-17 20:39:24 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [299, 299] 2026-07-17 20:39:24 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-07-17 20:39:25 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:24.098930 End time: 2026-07-17 20:39:24.905172 2026-07-17 20:39:25 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:25 INFO immath::::casa ########################################## 2026-07-17 20:39:25 INFO name:: No table opened. 2026-07-17 20:39:25 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:25 INFO immath::::casa ########################################## 2026-07-17 20:39:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:25 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' ) 2026-07-17 20:39:25 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-07-17 20:39:26 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:25.135321 End time: 2026-07-17 20:39:25.603534 2026-07-17 20:39:26 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:26 INFO immath::::casa ########################################## 2026-07-17 20:39:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-07-17 20:39:26 INFO name:: No table opened. 2026-07-17 20:39:26 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:26 INFO immath::::casa ########################################## 2026-07-17 20:39:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:26 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' ) 2026-07-17 20:39:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:26 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 20:39:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:26 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) 2026-07-17 20:39:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-17 20:39:27 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-17 20:39:27 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:26.102480 End time: 2026-07-17 20:39:26.956302 2026-07-17 20:39:27 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:27 INFO immath::::casa ########################################## 2026-07-17 20:39:27 INFO name:: No table opened. 2026-07-17 20:39:27 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:27 INFO immath::::casa ########################################## 2026-07-17 20:39:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:27 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' ) 2026-07-17 20:39:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:27 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 20:39:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:27 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) 2026-07-17 20:39:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [256, 256, 1, 1] 2026-07-17 20:39:28 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-17 20:39:28 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:27.278703 End time: 2026-07-17 20:39:28.306887 2026-07-17 20:39:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:28 INFO immath::::casa ########################################## 2026-07-17 20:39:28 INFO immath::::casa ########################################## 2026-07-17 20:39:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:28 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' ) 2026-07-17 20:39:28 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-07-17 20:39:29 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:28.310428 End time: 2026-07-17 20:39:28.840929 2026-07-17 20:39:29 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:29 INFO immath::::casa ########################################## 2026-07-17 20:39:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-07-17 20:39:29 INFO name:: No table opened. 2026-07-17 20:39:29 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:30 INFO immath::::casa ########################################## 2026-07-17 20:39:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:30 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' ) 2026-07-17 20:39:30 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-07-17 20:39:30 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:29.672716 End time: 2026-07-17 20:39:30.195860 2026-07-17 20:39:30 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:30 INFO immath::::casa ########################################## 2026-07-17 20:39:30 INFO immath::::casa ########################################## 2026-07-17 20:39:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:30 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' ) 2026-07-17 20:39:30 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 20:39:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:30 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 20:39:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [1, 1] 2026-07-17 20:39:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 20:39:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:31 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 20:39:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_1' of shape [1, 1] 2026-07-17 20:39:32 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 20:39:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:32 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 20:39:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_2' of shape [1, 1] 2026-07-17 20:39:32 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 20:39:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:32 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 20:39:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_3' of shape [1, 1] 2026-07-17 20:39:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 20:39:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:33 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) 2026-07-17 20:39:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_4' of shape [1, 1] 2026-07-17 20:39:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 20:39:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:33 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) 2026-07-17 20:39:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_5' of shape [1, 1] 2026-07-17 20:39:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 20:39:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:33 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) 2026-07-17 20:39:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_6' of shape [1, 1] 2026-07-17 20:39:34 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 20:39:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:34 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) 2026-07-17 20:39:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_7' of shape [1, 1] 2026-07-17 20:39:34 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 20:39:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:34 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) 2026-07-17 20:39:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_8' of shape [1, 1] 2026-07-17 20:39:35 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 20:39:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:35 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) 2026-07-17 20:39:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_9' of shape [1, 1] 2026-07-17 20:39:35 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 20:39:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:35 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) 2026-07-17 20:39:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_10' of shape [1, 1] 2026-07-17 20:39:35 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-07-17 20:39:36 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:30.207687 End time: 2026-07-17 20:39:35.843386 2026-07-17 20:39:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:36 INFO immath::::casa ########################################## 2026-07-17 20:39:36 INFO name:: No table opened. 2026-07-17 20:39:36 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:36 INFO immath::::casa ########################################## 2026-07-17 20:39:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:36 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' ) 2026-07-17 20:39:36 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-07-17 20:39:37 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:36.389087 End time: 2026-07-17 20:39:36.897590 2026-07-17 20:39:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:37 INFO immath::::casa ########################################## 2026-07-17 20:39:37 INFO immath::::casa ########################################## 2026-07-17 20:39:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:37 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' ) 2026-07-17 20:39:37 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-07-17 20:39:38 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:37.131822 End time: 2026-07-17 20:39:37.700948 2026-07-17 20:39:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:38 INFO immath::::casa ########################################## 2026-07-17 20:39:38 INFO immath::::casa ########################################## 2026-07-17 20:39:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:38 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' ) 2026-07-17 20:39:38 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-07-17 20:39:38 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:37.914099 End time: 2026-07-17 20:39:38.415339 2026-07-17 20:39:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:38 INFO immath::::casa ########################################## 2026-07-17 20:39:39 INFO name:: No table opened. 2026-07-17 20:39:39 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:39 INFO name:: No table opened. 2026-07-17 20:39:39 INFO showcache:: The Table Cache is empty. 2026-07-17 20:39:39 INFO immath::::casa ########################################## 2026-07-17 20:39:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:39 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' ) 2026-07-17 20:39:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:39 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-17 20:39:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:39 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) 2026-07-17 20:39:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [2048, 2048, 1, 1] 2026-07-17 20:39:39 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-07-17 20:39:40 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:38.854961 End time: 2026-07-17 20:39:39.973559 2026-07-17 20:39:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:40 INFO immath::::casa ########################################## 2026-07-17 20:39:40 INFO immath::::casa ########################################## 2026-07-17 20:39:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:40 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:40 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-07-17 20:39:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:40 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-07-17 20:39:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [2048, 2048, 1, 1] 2026-07-17 20:39:40 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-07-17 20:39:41 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:39.975386 End time: 2026-07-17 20:39:40.962595 2026-07-17 20:39:41 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:41 INFO immath::::casa ########################################## 2026-07-17 20:39:41 INFO immath::::casa ########################################## 2026-07-17 20:39:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:41 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-07-17 20:39:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:41 INFO CasacRegionManager::fromBCS Using polarizations U 2026-07-17 20:39:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:41 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-17 20:39:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [2048, 2048, 1, 1] 2026-07-17 20:39:41 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-07-17 20:39:42 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:40.965036 End time: 2026-07-17 20:39:41.973789 2026-07-17 20:39:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:42 INFO immath::::casa ########################################## 2026-07-17 20:39:42 INFO immath::::casa ########################################## 2026-07-17 20:39:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:42 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' ) 2026-07-17 20:39:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:42 INFO CasacRegionManager::fromBCS Using polarizations V 2026-07-17 20:39:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:42 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) 2026-07-17 20:39:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [2048, 2048, 1, 1] 2026-07-17 20:39:43 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-07-17 20:39:43 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:41.975862 End time: 2026-07-17 20:39:43.061221 2026-07-17 20:39:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:43 INFO immath::::casa ########################################## 2026-07-17 20:39:43 INFO immath::::casa ########################################## 2026-07-17 20:39:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:43 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' ) 2026-07-17 20:39:43 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 20:39:43 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-17 20:39:43 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-07-17 20:39:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:44 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) 2026-07-17 20:39:44 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-07-17 20:39:45 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:43.063051 End time: 2026-07-17 20:39:44.587115 2026-07-17 20:39:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:45 INFO immath::::casa ########################################## 2026-07-17 20:39:45 INFO immath::::casa ########################################## 2026-07-17 20:39:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:45 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' ) 2026-07-17 20:39:45 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 20:39:45 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 20:39:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-07-17 20:39:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-17 20:39:46 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-07-17 20:39:46 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:44.597948 End time: 2026-07-17 20:39:45.939014 2026-07-17 20:39:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:46 INFO immath::::casa ########################################## 2026-07-17 20:39:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-07-17 20:39:46 INFO immath::::casa ########################################## 2026-07-17 20:39:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:46 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' ) 2026-07-17 20:39:46 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 20:39:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 20:39:46 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-07-17 20:39:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:47 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) 2026-07-17 20:39:47 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-07-17 20:39:47 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:45.959154 End time: 2026-07-17 20:39:47.449962 2026-07-17 20:39:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:47 INFO immath::::casa ########################################## 2026-07-17 20:39:48 INFO name:: No table opened. 2026-07-17 20:39:48 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:49 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-07-17 20:39:49 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-07-17 20:39:49 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-07-17 20:39:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:50 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) 2026-07-17 20:39:50 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-07-17 20:39:50 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 20:39:51 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-07-17 20:39:51 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-07-17 20:39:51 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-07-17 20:39:51 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-07-17 20:39:51 INFO name:: No table opened. 2026-07-17 20:39:51 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:51 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 2026-07-17 20:39:51 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-07-17 20:39:51 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-07-17 20:39:52 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-07-17 20:39:52 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-07-17 20:39:52 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-07-17 20:39:52 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-07-17 20:39:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-07-17 20:39:53 INFO name:: No table opened. 2026-07-17 20:39:53 INFO showcache:: The Table Cache is empty. .2026-07-17 20:39:53 INFO immath::::casa ########################################## 2026-07-17 20:39:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:53 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' ) 2026-07-17 20:39:53 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 20:39:53 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 20:39:53 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-17 20:39:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:53 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) 2026-07-17 20:39:54 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-07-17 20:39:54 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:52.708313 End time: 2026-07-17 20:39:53.917315 2026-07-17 20:39:54 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:54 INFO immath::::casa ########################################## 2026-07-17 20:39:54 INFO immath::::casa ########################################## 2026-07-17 20:39:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:54 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' ) 2026-07-17 20:39:54 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 20:39:54 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 20:39:54 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-17 20:39:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:55 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) 2026-07-17 20:39:55 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-07-17 20:39:55 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:53.944462 End time: 2026-07-17 20:39:55.125816 2026-07-17 20:39:55 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:55 INFO immath::::casa ########################################## 2026-07-17 20:39:55 INFO immath::::casa ########################################## 2026-07-17 20:39:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:55 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' ) 2026-07-17 20:39:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:55 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) 2026-07-17 20:39:55 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-07-17 20:39:56 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:55.153782 End time: 2026-07-17 20:39:55.746728 2026-07-17 20:39:56 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:56 INFO immath::::casa ########################################## 2026-07-17 20:39:56 INFO immath::::casa ########################################## 2026-07-17 20:39:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:56 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' ) 2026-07-17 20:39:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:56 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) 2026-07-17 20:39:56 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-07-17 20:39:57 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:55.776061 End time: 2026-07-17 20:39:56.515410 2026-07-17 20:39:57 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:57 INFO immath::::casa ########################################## 2026-07-17 20:39:57 INFO immath::::casa ########################################## 2026-07-17 20:39:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:57 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' ) 2026-07-17 20:39:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:57 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) 2026-07-17 20:39:57 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-07-17 20:39:57 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:56.542763 End time: 2026-07-17 20:39:57.123958 2026-07-17 20:39:57 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:57 INFO immath::::casa ########################################## 2026-07-17 20:39:57 INFO immath::::casa ########################################## 2026-07-17 20:39:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:57 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' ) 2026-07-17 20:39:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:57 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 2026-07-17 20:39:57 SEVERE immath::::casa Error running immath 2026-07-17 20:39:57 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 2026-07-17 20:39:57 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 2026-07-17 20:39:57 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:57 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'] ) 2026-07-17 20:39:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-17 20:39:57 INFO immath::::casa+ _immath_new_pola( 2026-07-17 20:39:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-17 20:39:57 INFO immath::::casa+ mypo.open(target) 2026-07-17 20:39:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-17 20:39:57 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-17 20:39:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-17 20:39:57 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-17 20:39:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:57 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 2026-07-17 20:39:57 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:57.153548 End time: 2026-07-17 20:39:57.191286 2026-07-17 20:39:57 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:57 INFO immath::::casa ########################################## 2026-07-17 20:39:57 INFO immath::::casa ########################################## 2026-07-17 20:39:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:57 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' ) 2026-07-17 20:39:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:57 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 2026-07-17 20:39:57 SEVERE immath::::casa Error running immath 2026-07-17 20:39:57 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 2026-07-17 20:39:57 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 2026-07-17 20:39:57 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:57 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'] ) 2026-07-17 20:39:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-17 20:39:57 INFO immath::::casa+ _immath_new_pola( 2026-07-17 20:39:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-17 20:39:57 INFO immath::::casa+ mypo.open(target) 2026-07-17 20:39:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-17 20:39:57 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-17 20:39:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-17 20:39:57 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-17 20:39:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:57 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 2026-07-17 20:39:57 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:57.192712 End time: 2026-07-17 20:39:57.222481 2026-07-17 20:39:57 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:57 INFO immath::::casa ########################################## 2026-07-17 20:39:57 INFO immath::::casa ########################################## 2026-07-17 20:39:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:57 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' ) 2026-07-17 20:39:57 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 20:39:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 20:39:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-17 20:39:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:58 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 2026-07-17 20:39:58 SEVERE immath::::casa Error running immath 2026-07-17 20:39:58 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 2026-07-17 20:39:58 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 2026-07-17 20:39:58 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:39:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:39:58 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'] ) 2026-07-17 20:39:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-17 20:39:58 INFO immath::::casa+ _immath_new_pola( 2026-07-17 20:39:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-17 20:39:58 INFO immath::::casa+ mypo.open(target) 2026-07-17 20:39:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-17 20:39:58 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-17 20:39:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-17 20:39:58 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-17 20:39:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:39:58 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 2026-07-17 20:39:58 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:57.223933 End time: 2026-07-17 20:39:57.920779 2026-07-17 20:39:58 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:58 INFO immath::::casa ########################################## 2026-07-17 20:39:58 INFO immath::::casa ########################################## 2026-07-17 20:39:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:58 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' ) 2026-07-17 20:39:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:39:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:39:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:39:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:58 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) 2026-07-17 20:39:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__lpol' of shape [501, 501, 1, 1] 2026-07-17 20:39:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:39:59 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) 2026-07-17 20:39:59 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-07-17 20:39:59 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-07-17 20:39:59 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-07-17 20:39:59 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:57.922166 End time: 2026-07-17 20:39:59.279747 2026-07-17 20:39:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:39:59 INFO immath::::casa ########################################## 2026-07-17 20:39:59 INFO immath::::casa ########################################## 2026-07-17 20:39:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:39:59 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' ) 2026-07-17 20:39:59 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 20:39:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 20:40:00 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-17 20:40:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:40:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:00 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) 2026-07-17 20:40:00 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-07-17 20:40:01 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:39:59.343018 End time: 2026-07-17 20:40:00.535281 2026-07-17 20:40:01 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:01 INFO immath::::casa ########################################## 2026-07-17 20:40:01 INFO immath::::casa ########################################## 2026-07-17 20:40:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:01 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' ) 2026-07-17 20:40:01 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 20:40:01 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 20:40:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-17 20:40:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:40:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:01 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-17 20:40:01 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-07-17 20:40:02 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:00.560624 End time: 2026-07-17 20:40:01.668382 2026-07-17 20:40:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:02 INFO immath::::casa ########################################## 2026-07-17 20:40:02 INFO immath::::casa ########################################## 2026-07-17 20:40:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:02 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' ) 2026-07-17 20:40:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:40:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:02 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) 2026-07-17 20:40:02 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-07-17 20:40:02 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:01.694584 End time: 2026-07-17 20:40:02.235453 2026-07-17 20:40:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:02 INFO immath::::casa ########################################## 2026-07-17 20:40:02 INFO immath::::casa ########################################## 2026-07-17 20:40:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:02 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' ) 2026-07-17 20:40:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:40:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:02 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) 2026-07-17 20:40:03 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-07-17 20:40:03 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:02.261892 End time: 2026-07-17 20:40:02.808197 2026-07-17 20:40:03 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:03 INFO immath::::casa ########################################## 2026-07-17 20:40:03 INFO immath::::casa ########################################## 2026-07-17 20:40:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:03 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' ) 2026-07-17 20:40:03 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 20:40:03 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-17 20:40:03 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_poli' of shape [501, 501, 3, 1] 2026-07-17 20:40:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:40:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:04 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) 2026-07-17 20:40:04 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-07-17 20:40:04 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:02.835220 End time: 2026-07-17 20:40:04.121901 2026-07-17 20:40:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:04 INFO immath::::casa ########################################## 2026-07-17 20:40:04 INFO immath::::casa ########################################## 2026-07-17 20:40:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:04 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' ) 2026-07-17 20:40:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:40:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:04 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) 2026-07-17 20:40:04 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-07-17 20:40:05 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:04.145558 End time: 2026-07-17 20:40:04.662549 2026-07-17 20:40:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:05 INFO immath::::casa ########################################## 2026-07-17 20:40:05 INFO immath::::casa ########################################## 2026-07-17 20:40:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:05 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' ) 2026-07-17 20:40:05 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 20:40:05 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 20:40:05 INFO SubImageFactory::createImage Creating image '_immath_tmp7370__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-17 20:40:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:40:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:05 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 2026-07-17 20:40:05 SEVERE immath::::casa Error running immath 2026-07-17 20:40:05 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 2026-07-17 20:40:05 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 2026-07-17 20:40:05 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:40:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:40:05 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'] ) 2026-07-17 20:40:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-17 20:40:05 INFO immath::::casa+ _immath_new_poli( 2026-07-17 20:40:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-17 20:40:05 INFO immath::::casa+ mypo.open(target) 2026-07-17 20:40:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-17 20:40:05 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-17 20:40:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-17 20:40:05 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-17 20:40:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:05 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 2026-07-17 20:40:05 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:04.688424 End time: 2026-07-17 20:40:05.342763 2026-07-17 20:40:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:05 INFO immath::::casa ########################################## 2026-07-17 20:40:05 INFO immath::::casa ########################################## 2026-07-17 20:40:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:05 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' ) 2026-07-17 20:40:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:40:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:05 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 2026-07-17 20:40:05 SEVERE immath::::casa Error running immath 2026-07-17 20:40:05 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 2026-07-17 20:40:05 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 2026-07-17 20:40:05 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:40:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:40:05 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'] ) 2026-07-17 20:40:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-17 20:40:05 INFO immath::::casa+ _immath_new_poli( 2026-07-17 20:40:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-17 20:40:05 INFO immath::::casa+ mypo.open(target) 2026-07-17 20:40:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-17 20:40:05 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-17 20:40:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-17 20:40:05 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-17 20:40:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:05 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 2026-07-17 20:40:05 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:05.344158 End time: 2026-07-17 20:40:05.375951 2026-07-17 20:40:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:05 INFO immath::::casa ########################################## 2026-07-17 20:40:05 INFO name:: No table opened. 2026-07-17 20:40:05 INFO showcache:: The Table Cache is empty. .2026-07-17 20:40:06 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-17 20:40:06 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-17 20:40:07 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-07-17 20:40:08 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-07-17 20:40:08 INFO immath::::casa ########################################## 2026-07-17 20:40:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:08 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' ) 2026-07-17 20:40:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:40:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:08 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) 2026-07-17 20:40:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [10, 20, 4, 40] 2026-07-17 20:40:08 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 20:40:09 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-07-17 20:40:09 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 20:40:09 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:07.992299 End time: 2026-07-17 20:40:09.343558 2026-07-17 20:40:09 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:09 INFO immath::::casa ########################################## 2026-07-17 20:40:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-07-17 20:40:09 INFO immath::::casa ########################################## 2026-07-17 20:40:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:09 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' ) 2026-07-17 20:40:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:40:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:09 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 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 2026-07-17 20:40:09 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-17 20:40:09 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-17 20:40:09 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-17 20:40:09 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:40:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-17 20:40:09 INFO immath::::casa+ subim = myia.subimage( 2026-07-17 20:40:09 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-17 20:40:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-17 20:40:09 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-17 20:40:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-07-17 20:40:09 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-17 20:40:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:09 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 2026-07-17 20:40:09 INFO immath::::casa+ 2026-07-17 20:40:09 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:40:09 INFO immath::::casa+ 2026-07-17 20:40:09 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:40:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:40:09 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 20:40:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:40:09 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:40:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:40:09 INFO immath::::casa+ raise Exception( 2026-07-17 20:40:09 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-17 20:40:09 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:09.362280 End time: 2026-07-17 20:40:09.375399 2026-07-17 20:40:09 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:09 INFO immath::::casa ########################################## 2026-07-17 20:40:09 INFO immath::::casa ########################################## 2026-07-17 20:40:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:09 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' ) 2026-07-17 20:40:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:40:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:09 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) 2026-07-17 20:40:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp7370_0' of shape [10, 20, 4, 40] 2026-07-17 20:40:10 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 20:40:10 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-07-17 20:40:10 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 20:40:11 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:09.376903 End time: 2026-07-17 20:40:10.722789 2026-07-17 20:40:11 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:11 INFO immath::::casa ########################################## 2026-07-17 20:40:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-07-17 20:40:11 INFO immath::::casa ########################################## 2026-07-17 20:40:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:11 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' ) 2026-07-17 20:40:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 20:40:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:11 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 2026-07-17 20:40:11 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-17 20:40:11 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-17 20:40:11 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-17 20:40:11 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:40:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-17 20:40:11 INFO immath::::casa+ subim = myia.subimage( 2026-07-17 20:40:11 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-17 20:40:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-17 20:40:11 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-17 20:40:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-07-17 20:40:11 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-17 20:40:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:11 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 2026-07-17 20:40:11 INFO immath::::casa+ 2026-07-17 20:40:11 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 20:40:11 INFO immath::::casa+ 2026-07-17 20:40:11 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 20:40:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:40:11 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 20:40:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 20:40:11 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 20:40:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 20:40:11 INFO immath::::casa+ raise Exception( 2026-07-17 20:40:11 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-17 20:40:11 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:10.741967 End time: 2026-07-17 20:40:10.756385 2026-07-17 20:40:11 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:11 INFO immath::::casa ########################################## 2026-07-17 20:40:11 INFO name:: No table opened. 2026-07-17 20:40:11 INFO showcache:: The Table Cache is empty. .2026-07-17 20:40:11 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-07-17 20:40:11 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-17 20:40:11 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 20:40:11 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-07-17 20:40:11 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-07-17 20:40:11 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-07-17 20:40:12 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-07-17 20:40:12 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-17 20:40:12 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 20:40:12 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-07-17 20:40:12 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-07-17 20:40:12 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-07-17 20:40:12 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-07-17 20:40:12 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-17 20:40:12 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 20:40:12 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-07-17 20:40:12 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-07-17 20:40:12 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-07-17 20:40:12 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-17 20:40:12 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-17 20:40:12 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-17 20:40:12 INFO immath::::casa ########################################## 2026-07-17 20:40:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:12 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' ) 2026-07-17 20:40:12 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-17 20:40:12 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-07-17 20:40:13 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:12.403189 End time: 2026-07-17 20:40:12.996304 2026-07-17 20:40:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:13 INFO immath::::casa ########################################## 2026-07-17 20:40:13 INFO immath::::casa ########################################## 2026-07-17 20:40:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:13 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' ) 2026-07-17 20:40:13 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-17 20:40:13 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-07-17 20:40:14 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:13.000433 End time: 2026-07-17 20:40:13.556885 2026-07-17 20:40:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:14 INFO immath::::casa ########################################## 2026-07-17 20:40:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-07-17 20:40:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-07-17 20:40:14 INFO immath::::casa ########################################## 2026-07-17 20:40:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:14 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' ) 2026-07-17 20:40:14 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 2026-07-17 20:40:14 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-07-17 20:40:14 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:13.584560 End time: 2026-07-17 20:40:14.047062 2026-07-17 20:40:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:14 INFO immath::::casa ########################################## 2026-07-17 20:40:14 INFO immath::::casa ########################################## 2026-07-17 20:40:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:14 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' ) 2026-07-17 20:40:14 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 2026-07-17 20:40:14 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-07-17 20:40:14 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:14.050637 End time: 2026-07-17 20:40:14.491022 2026-07-17 20:40:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:14 INFO immath::::casa ########################################## 2026-07-17 20:40:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-07-17 20:40:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-07-17 20:40:15 INFO immath::::casa ########################################## 2026-07-17 20:40:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:15 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' ) 2026-07-17 20:40:15 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 2026-07-17 20:40:15 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-07-17 20:40:15 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:14.515877 End time: 2026-07-17 20:40:14.948585 2026-07-17 20:40:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:15 INFO immath::::casa ########################################## 2026-07-17 20:40:15 INFO immath::::casa ########################################## 2026-07-17 20:40:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:15 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' ) 2026-07-17 20:40:15 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 2026-07-17 20:40:15 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-07-17 20:40:15 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:14.952163 End time: 2026-07-17 20:40:15.396726 2026-07-17 20:40:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:15 INFO immath::::casa ########################################## 2026-07-17 20:40:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-07-17 20:40:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-07-17 20:40:15 INFO name:: No table opened. 2026-07-17 20:40:15 INFO showcache:: The Table Cache is empty. .2026-07-17 20:40:16 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-17 20:40:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-17 20:40:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 20:40:16 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-07-17 20:40:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-17 20:40:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-17 20:40:16 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-17 20:40:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-17 20:40:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 20:40:16 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-07-17 20:40:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-17 20:40:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-17 20:40:16 INFO immath::::casa ########################################## 2026-07-17 20:40:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:16 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' ) 2026-07-17 20:40:16 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-17 20:40:16 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-17 20:40:16 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-17 20:40:16 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-17 20:40:16 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-17 20:40:17 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:16.296142 End time: 2026-07-17 20:40:16.825625 2026-07-17 20:40:17 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:17 INFO immath::::casa ########################################## 2026-07-17 20:40:17 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-17 20:40:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 20:40:17 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-17 20:40:17 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-17 20:40:17 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-17 20:40:17 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-17 20:40:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 20:40:17 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-17 20:40:17 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-17 20:40:17 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-17 20:40:17 INFO immath::::casa ########################################## 2026-07-17 20:40:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:17 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' ) 2026-07-17 20:40:17 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-17 20:40:17 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-17 20:40:17 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-17 20:40:17 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-17 20:40:17 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-17 20:40:18 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:17.322066 End time: 2026-07-17 20:40:17.818082 2026-07-17 20:40:18 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:18 INFO immath::::casa ########################################## 2026-07-17 20:40:18 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-17 20:40:18 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 20:40:18 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-17 20:40:18 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-17 20:40:18 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-17 20:40:18 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-17 20:40:18 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 20:40:18 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-17 20:40:18 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-17 20:40:18 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-17 20:40:18 INFO immath::::casa ########################################## 2026-07-17 20:40:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:18 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' ) 2026-07-17 20:40:18 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-17 20:40:18 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-17 20:40:18 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-17 20:40:18 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-17 20:40:18 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-17 20:40:19 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:18.237371 End time: 2026-07-17 20:40:18.778073 2026-07-17 20:40:19 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:19 INFO immath::::casa ########################################## 2026-07-17 20:40:19 INFO name:: No table opened. 2026-07-17 20:40:19 INFO showcache:: The Table Cache is empty. .2026-07-17 20:40:19 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-07-17 20:40:20 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-07-17 20:40:20 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-07-17 20:40:20 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-17 20:40:20 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-07-17 20:40:20 INFO name:: No table opened. 2026-07-17 20:40:20 INFO showcache:: The Table Cache is empty. .2026-07-17 20:40:21 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-07-17 20:40:21 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-07-17 20:40:21 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-07-17 20:40:22 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-17 20:40:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-07-17 20:40:22 INFO name:: No table opened. 2026-07-17 20:40:22 INFO showcache:: The Table Cache is empty. .2026-07-17 20:40:22 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-17 20:40:23 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-07-17 20:40:23 INFO ::::image::imagecalc Ran ia.imagecalc 2026-07-17 20:40:23 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-07-17 20:40:23 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-17 20:40:22 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-17 20:40:22 INFO ::::image::fromshape Ran ia.fromshape 2026-07-17 20:40:22 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-07-17 20:40:23 INFO ::::image::calc Ran ia.calc 2026-07-17 20:40:23 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-07-17 20:40:23 INFO immath::::casa ########################################## 2026-07-17 20:40:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:23 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' ) 2026-07-17 20:40:23 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-07-17 20:40:24 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:23.134703 End time: 2026-07-17 20:40:23.609622 2026-07-17 20:40:24 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:24 INFO immath::::casa ########################################## 2026-07-17 20:40:23 INFO ::::immath version: 6.7.6-11 CASAtools:v1.0.0 2026-07-17 20:40:23 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") 2026-07-17 20:40:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-07-17 20:40:24 INFO name:: No table opened. 2026-07-17 20:40:24 INFO showcache:: The Table Cache is empty. .2026-07-17 20:40:24 INFO immath::::casa ########################################## 2026-07-17 20:40:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:24 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' ) 2026-07-17 20:40:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:24 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) 2026-07-17 20:40:24 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-07-17 20:40:24 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-07-17 20:40:24 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:23.713289 End time: 2026-07-17 20:40:24.214155 2026-07-17 20:40:24 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:24 INFO immath::::casa ########################################## 2026-07-17 20:40:24 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-17 20:40:24 INFO name:: No table opened. 2026-07-17 20:40:24 INFO showcache:: The Table Cache is empty. .2026-07-17 20:40:25 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-07-17 20:40:25 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-07-17 20:40:26 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-07-17 20:40:26 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-07-17 20:40:27 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-17 20:40:28 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-17 20:40:28 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-17 20:40:29 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-17 20:40:29 INFO name:: No table opened. 2026-07-17 20:40:29 INFO showcache:: The Table Cache is empty. .2026-07-17 20:40:29 INFO immath::::casa ########################################## 2026-07-17 20:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:29 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' ) 2026-07-17 20:40:29 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-07-17 20:40:30 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:29.310975 End time: 2026-07-17 20:40:29.780831 2026-07-17 20:40:30 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:30 INFO immath::::casa ########################################## 2026-07-17 20:40:30 INFO name:: No table opened. 2026-07-17 20:40:30 INFO showcache:: The Table Cache is empty. .2026-07-17 20:40:30 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-07-17 20:40:30 INFO immath::::casa ########################################## 2026-07-17 20:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:30 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' ) 2026-07-17 20:40:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:30 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) 2026-07-17 20:40:31 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-07-17 20:40:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:30.447310 End time: 2026-07-17 20:40:30.925508 2026-07-17 20:40:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:31 INFO immath::::casa ########################################## 2026-07-17 20:40:31 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-07-17 20:40:31 INFO immath::::casa ########################################## 2026-07-17 20:40:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:31 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' ) 2026-07-17 20:40:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:31 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) 2026-07-17 20:40:31 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-07-17 20:40:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:30.942593 End time: 2026-07-17 20:40:31.386132 2026-07-17 20:40:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:31 INFO immath::::casa ########################################## 2026-07-17 20:40:31 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-07-17 20:40:31 INFO immath::::casa ########################################## 2026-07-17 20:40:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:31 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' ) 2026-07-17 20:40:31 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-07-17 20:40:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:31 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) 2026-07-17 20:40:32 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-07-17 20:40:32 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:31.403347 End time: 2026-07-17 20:40:31.869328 2026-07-17 20:40:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:32 INFO immath::::casa ########################################## 2026-07-17 20:40:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-07-17 20:40:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:32 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) 2026-07-17 20:40:32 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-07-17 20:40:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-07-17 20:40:32 INFO immath::::casa ########################################## 2026-07-17 20:40:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:32 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' ) 2026-07-17 20:40:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:32 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) 2026-07-17 20:40:33 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-07-17 20:40:33 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:32.429404 End time: 2026-07-17 20:40:32.937870 2026-07-17 20:40:33 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:33 INFO immath::::casa ########################################## 2026-07-17 20:40:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-07-17 20:40:33 INFO immath::::casa ########################################## 2026-07-17 20:40:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:33 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' ) 2026-07-17 20:40:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 20:40:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 20:40:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 20:40:33 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) 2026-07-17 20:40:33 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-07-17 20:40:33 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:32.955191 End time: 2026-07-17 20:40:33.486765 2026-07-17 20:40:33 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:33 INFO immath::::casa ########################################## 2026-07-17 20:40:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-07-17 20:40:34 INFO immath::::casa ########################################## 2026-07-17 20:40:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 20:40:34 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' ) 2026-07-17 20:40:34 SEVERE immath::::casa Error running immath 2026-07-17 20:40:34 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-07-17 20:40:34 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-07-17 20:40:34 INFO immath::::casa Traceback (most recent call last): 2026-07-17 20:40:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 20:40:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 20:40:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 20:40:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-17 20:40:34 INFO immath::::casa+ _immath_new_poli( 2026-07-17 20:40:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-07-17 20:40:34 INFO immath::::casa+ raise Exception( 2026-07-17 20:40:34 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-07-17 20:40:34 INFO immath::::casa Task immath complete. Start time: 2026-07-17 20:40:33.504924 End time: 2026-07-17 20:40:33.509704 2026-07-17 20:40:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 20:40:34 INFO immath::::casa ########################################## 2026-07-17 20:40:34 INFO name:: No table opened. 2026-07-17 20:40:34 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 89.391s OK Generating XML reports...