2026-09-29 20:20:04 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-09-29 20:20:04 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-09-29 20:20:04 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-09-29 20:20:04 INFO ::casa 2026-09-29 20:20:04 INFO ::casa config values 2026-09-29 20:20:04 INFO ::casa agg = False 2026-09-29 20:20:04 INFO ::casa cachedir = '/home/casatest/.casa' 2026-09-29 20:20:04 INFO ::casa casaconfig_verbose = 1 2026-09-29 20:20:04 INFO ::casa colors = 'Neutral' 2026-09-29 20:20:04 INFO ::casa data_auto_update = False 2026-09-29 20:20:04 INFO ::casa data_update_interval = 1 2026-09-29 20:20:04 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-09-29 20:20:04 INFO ::casa iplog = False 2026-09-29 20:20:04 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260929-202000.log' 2026-09-29 20:20:04 INFO ::casa log2term = True 2026-09-29 20:20:04 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260929-202000.log' 2026-09-29 20:20:04 INFO ::casa measures_auto_update = False 2026-09-29 20:20:04 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-09-29 20:20:04 INFO ::casa measures_site_interval = 2 2026-09-29 20:20:04 INFO ::casa measures_update_interval = 1 2026-09-29 20:20:04 INFO ::casa measurespath = '/opt/casa/data/master' 2026-09-29 20:20:04 INFO ::casa nogui = False 2026-09-29 20:20:04 INFO ::casa nologfile = False 2026-09-29 20:20:04 INFO ::casa nologger = True 2026-09-29 20:20:04 INFO ::casa pipeline = False 2026-09-29 20:20:04 INFO ::casa skipnetworkcheck = False 2026-09-29 20:20:04 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-09-29 20:20:04 INFO ::casa user_site = False 2026-09-29 20:20:04 INFO ::casa 2026-09-29 20:20:04 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-09-29 20:20:04 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-09-29 20:20:04 INFO ::casa 2026-09-29 20:20:04 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-09-29 20:20:04 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/09/10/15:15, 2026/08/11/00:00:00 2026-09-29 20:20:04 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/09/10/15:15, 2026/08/11/00:00:00 2026-09-29 20:20:04 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/09/29/15:15, 2026/12/28/00:00:00 2026-09-29 20:20:04 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/09/03/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.7.10 -- Common Astronomy Software Applications [6.7.7.10] 2026-09-29 20:20:06 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-29 20:20:06 SEVERE regionmanager::frombcs Exception Reported: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ RuntimeError: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.031208 End time: 2026-09-29 20:20:06.048880 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-29 20:20:06 SEVERE regionmanager::frombcs Exception Reported: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ RuntimeError: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.051216 End time: 2026-09-29 20:20:06.063104 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-29 20:20:06 SEVERE regionmanager::frombcs Exception Reported: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ RuntimeError: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.065205 End time: 2026-09-29 20:20:06.075618 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-29 20:20:06 SEVERE regionmanager::frombcs Exception Reported: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ RuntimeError: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.077590 End time: 2026-09-29 20:20:06.087302 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:06 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-29 20:20:06 SEVERE regionmanager::frombcs Exception Reported: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ RuntimeError: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.089191 End time: 2026-09-29 20:20:06.098517 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:06 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-29 20:20:06 SEVERE regionmanager::frombcs Exception Reported: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ RuntimeError: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.100222 End time: 2026-09-29 20:20:06.108989 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:06 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-29 20:20:06 SEVERE regionmanager::frombcs Exception Reported: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ RuntimeError: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.110568 End time: 2026-09-29 20:20:06.118916 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:06 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-29 20:20:06 SEVERE regionmanager::frombcs Exception Reported: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ RuntimeError: 2026-09-29 20:20:06 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.120409 End time: 2026-09-29 20:20:06.128489 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO name:: No table opened. 2026-09-29 20:20:06 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:06 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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' ) 2026-09-29 20:20:06 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 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 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 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.411873 End time: 2026-09-29 20:20:06.421459 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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' ) 2026-09-29 20:20:06 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 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 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 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.423022 End time: 2026-09-29 20:20:06.430709 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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' ) 2026-09-29 20:20:06 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 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 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 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.432158 End time: 2026-09-29 20:20:06.439503 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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' ) 2026-09-29 20:20:06 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. 2026-09-29 20:20:06 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 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 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. 2026-09-29 20:20:06 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 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.440992 End time: 2026-09-29 20:20:06.448206 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:06 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' ) 2026-09-29 20:20:06 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. 2026-09-29 20:20:06 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 2026-09-29 20:20:06 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:06 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 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. 2026-09-29 20:20:06 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 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:06 INFO immath::::casa+ 2026-09-29 20:20:06 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:06 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'] ) 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:06 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:06 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:06 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.449592 End time: 2026-09-29 20:20:06.456599 2026-09-29 20:20:06 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:06 INFO immath::::casa ########################################## 2026-09-29 20:20:07 INFO name:: No table opened. 2026-09-29 20:20:07 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:07 INFO immath::::casa ########################################## 2026-09-29 20:20:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:07 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-29 20:20:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:07 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-09-29 20:20:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [256, 256, 1, 14] 2026-09-29 20:20:07 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-09-29 20:20:07 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.718179 End time: 2026-09-29 20:20:06.840736 2026-09-29 20:20:07 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:07 INFO immath::::casa ########################################## 2026-09-29 20:20:07 INFO immath::::casa ########################################## 2026-09-29 20:20:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:07 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' ) 2026-09-29 20:20:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:07 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-29 20:20:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:07 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) 2026-09-29 20:20:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [256, 256, 1, 1] 2026-09-29 20:20:07 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-09-29 20:20:07 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.842517 End time: 2026-09-29 20:20:06.940026 2026-09-29 20:20:07 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:07 INFO immath::::casa ########################################## 2026-09-29 20:20:07 INFO immath::::casa ########################################## 2026-09-29 20:20:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:07 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-29 20:20:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:07 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-09-29 20:20:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [256, 256, 1, 1] 2026-09-29 20:20:07 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-09-29 20:20:07 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:06.941946 End time: 2026-09-29 20:20:07.051022 2026-09-29 20:20:07 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:07 INFO immath::::casa ########################################## 2026-09-29 20:20:07 INFO name:: No table opened. 2026-09-29 20:20:07 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-09-29 20:20:07 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-09-29 20:20:07 INFO immath::::casa ########################################## 2026-09-29 20:20:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:07 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-09-29 20:20:07 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:07 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:07 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:07 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:07 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:07 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:07 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:07 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-09-29 20:20:07 INFO immath::::casa+ 2026-09-29 20:20:07 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:07 INFO immath::::casa+ 2026-09-29 20:20:07 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:07 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:07 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:07 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:07 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:07.345352 End time: 2026-09-29 20:20:07.356255 2026-09-29 20:20:07 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:07 INFO immath::::casa ########################################## 2026-09-29 20:20:07 INFO immath::::casa ########################################## 2026-09-29 20:20:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:07 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-09-29 20:20:07 SEVERE regionmanager::frombcs Exception Reported: 2026-09-29 20:20:07 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-09-29 20:20:07 SEVERE immath::::casa Unable to process expression IM0 2026-09-29 20:20:07 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:07 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:07 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-09-29 20:20:07 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-09-29 20:20:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-09-29 20:20:07 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-09-29 20:20:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-09-29 20:20:07 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-09-29 20:20:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:07 INFO immath::::casa+ RuntimeError: 2026-09-29 20:20:07 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-09-29 20:20:07 INFO immath::::casa+ 2026-09-29 20:20:07 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:07 INFO immath::::casa+ 2026-09-29 20:20:07 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:07 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:07 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:07 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-09-29 20:20:07 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:07.358012 End time: 2026-09-29 20:20:07.366686 2026-09-29 20:20:07 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:07 INFO immath::::casa ########################################## 2026-09-29 20:20:07 INFO immath::::casa ########################################## 2026-09-29 20:20:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:07 INFO CasacRegionManager::fromBCS Using polarizations I 2026-09-29 20:20:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:07 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-09-29 20:20:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [256, 256, 1, 46] 2026-09-29 20:20:07 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-09-29 20:20:08 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:07.368270 End time: 2026-09-29 20:20:07.500221 2026-09-29 20:20:08 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:08 INFO immath::::casa ########################################## 2026-09-29 20:20:08 INFO name:: No table opened. 2026-09-29 20:20:08 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:08 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-09-29 20:20:08 INFO immath::::casa ########################################## 2026-09-29 20:20:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:08 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:08 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:08 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 2026-09-29 20:20:08 SEVERE immath::::casa Unable to process expression 2026-09-29 20:20:08 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:08 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 2026-09-29 20:20:08 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:08 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 2026-09-29 20:20:08 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:08 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-09-29 20:20:08 INFO immath::::casa+ outia = _immath_dofull( 2026-09-29 20:20:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-09-29 20:20:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-09-29 20:20:08 INFO immath::::casa+ return _immath_compute( 2026-09-29 20:20:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-09-29 20:20:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-09-29 20:20:08 INFO immath::::casa+ res = myia.imagecalc( 2026-09-29 20:20:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-09-29 20:20:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-09-29 20:20:08 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-09-29 20:20:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-09-29 20:20:08 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-09-29 20:20:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:08 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:08 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 2026-09-29 20:20:08 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:07.754364 End time: 2026-09-29 20:20:07.758630 2026-09-29 20:20:08 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:08 INFO immath::::casa ########################################## 2026-09-29 20:20:08 INFO name:: No table opened. 2026-09-29 20:20:08 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:08 INFO immath::::casa ########################################## 2026-09-29 20:20:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:08 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:08 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-09-29 20:20:08 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:07.998326 End time: 2026-09-29 20:20:08.078931 2026-09-29 20:20:08 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:08 INFO immath::::casa ########################################## 2026-09-29 20:20:08 INFO name:: No table opened. 2026-09-29 20:20:08 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:08 INFO immath::::casa ########################################## 2026-09-29 20:20:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:08 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:08 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:08 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 2026-09-29 20:20:08 SEVERE immath::::casa Unable to process expression 2026-09-29 20:20:08 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:08 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 2026-09-29 20:20:08 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:08 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 2026-09-29 20:20:08 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:08 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-09-29 20:20:08 INFO immath::::casa+ outia = _immath_dofull( 2026-09-29 20:20:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-09-29 20:20:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-09-29 20:20:08 INFO immath::::casa+ return _immath_compute( 2026-09-29 20:20:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-09-29 20:20:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-09-29 20:20:08 INFO immath::::casa+ res = myia.imagecalc( 2026-09-29 20:20:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-09-29 20:20:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-09-29 20:20:08 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-09-29 20:20:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-09-29 20:20:08 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-09-29 20:20:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:08 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:08 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 2026-09-29 20:20:08 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:08.316824 End time: 2026-09-29 20:20:08.319087 2026-09-29 20:20:08 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:08 INFO immath::::casa ########################################## 2026-09-29 20:20:08 INFO name:: No table opened. 2026-09-29 20:20:08 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:09 INFO immath::::casa ########################################## 2026-09-29 20:20:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:09 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:09 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-09-29 20:20:09 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:08.585259 End time: 2026-09-29 20:20:08.671690 2026-09-29 20:20:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:09 INFO immath::::casa ########################################## 2026-09-29 20:20:09 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-09-29 20:20:09 INFO immath::::casa ########################################## 2026-09-29 20:20:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:09 SEVERE immath::::casa Unable to process expression IM0*1 2026-09-29 20:20:09 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-09-29 20:20:09 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-09-29 20:20:09 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:09 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-09-29 20:20:09 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-09-29 20:20:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-09-29 20:20:09 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:09 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-09-29 20:20:09 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:08.674044 End time: 2026-09-29 20:20:08.676389 2026-09-29 20:20:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:09 INFO immath::::casa ########################################## 2026-09-29 20:20:09 INFO name:: No table opened. 2026-09-29 20:20:09 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:09 INFO immath::::casa ########################################## 2026-09-29 20:20:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:09 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:09 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-09-29 20:20:09 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:08.971673 End time: 2026-09-29 20:20:09.052464 2026-09-29 20:20:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:09 INFO immath::::casa ########################################## 2026-09-29 20:20:09 INFO name:: No table opened. 2026-09-29 20:20:09 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:09 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-09-29 20:20:09 INFO immath::::casa ########################################## 2026-09-29 20:20:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:09 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:09 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:09 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 2026-09-29 20:20:09 SEVERE immath::::casa Unable to process expression 2026-09-29 20:20:09 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:09 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 2026-09-29 20:20:09 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:09 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 2026-09-29 20:20:09 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:09 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-09-29 20:20:09 INFO immath::::casa+ outia = _immath_compute( 2026-09-29 20:20:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-09-29 20:20:09 INFO immath::::casa+ res = myia.imagecalc( 2026-09-29 20:20:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-09-29 20:20:09 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-09-29 20:20:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-09-29 20:20:09 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-09-29 20:20:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:09 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:09 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 2026-09-29 20:20:09 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:09.333945 End time: 2026-09-29 20:20:09.336406 2026-09-29 20:20:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:09 INFO immath::::casa ########################################## 2026-09-29 20:20:09 INFO immath::::casa ########################################## 2026-09-29 20:20:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:09 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:09 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:09 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 2026-09-29 20:20:09 SEVERE immath::::casa Unable to process expression 2026-09-29 20:20:09 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:09 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 2026-09-29 20:20:09 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:09 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 2026-09-29 20:20:09 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:09 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-09-29 20:20:09 INFO immath::::casa+ outia = _immath_compute( 2026-09-29 20:20:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-09-29 20:20:09 INFO immath::::casa+ res = myia.imagecalc( 2026-09-29 20:20:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-09-29 20:20:09 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-09-29 20:20:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-09-29 20:20:09 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-09-29 20:20:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:09 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-09-29 20:20:09 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 2026-09-29 20:20:09 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:09.338290 End time: 2026-09-29 20:20:09.340448 2026-09-29 20:20:09 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:09 INFO immath::::casa ########################################## 2026-09-29 20:20:09 INFO name:: No table opened. 2026-09-29 20:20:09 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:10 INFO immath::::casa ########################################## 2026-09-29 20:20:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:10 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:10 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-09-29 20:20:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:10 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-09-29 20:20:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [42, 32, 1, 1] 2026-09-29 20:20:10 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-29 20:20:10 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-09-29 20:20:10 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-29 20:20:10 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:09.588347 End time: 2026-09-29 20:20:09.716123 2026-09-29 20:20:10 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:10 INFO immath::::casa ########################################## 2026-09-29 20:20:10 INFO name:: No table opened. 2026-09-29 20:20:10 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-09-29 20:20:11 INFO immath::::casa ########################################## 2026-09-29 20:20:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:11 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-09-29 20:20:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [256, 256, 1, 1] 2026-09-29 20:20:11 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-09-29 20:20:11 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:10.999881 End time: 2026-09-29 20:20:11.099503 2026-09-29 20:20:11 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:11 INFO immath::::casa ########################################## 2026-09-29 20:20:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-09-29 20:20:11 INFO immath::::casa ########################################## 2026-09-29 20:20:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:11 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-09-29 20:20:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [256, 256, 1, 1] 2026-09-29 20:20:11 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-09-29 20:20:11 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:11.110830 End time: 2026-09-29 20:20:11.201418 2026-09-29 20:20:11 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:11 INFO immath::::casa ########################################## 2026-09-29 20:20:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-09-29 20:20:11 INFO immath::::casa ########################################## 2026-09-29 20:20:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:11 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-09-29 20:20:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [256, 256, 1, 1] 2026-09-29 20:20:11 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-09-29 20:20:11 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:11.210578 End time: 2026-09-29 20:20:11.301485 2026-09-29 20:20:11 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:11 INFO immath::::casa ########################################## 2026-09-29 20:20:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-09-29 20:20:11 INFO immath::::casa ########################################## 2026-09-29 20:20:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:11 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-09-29 20:20:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [256, 256, 1, 1] 2026-09-29 20:20:11 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-09-29 20:20:11 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:11.314795 End time: 2026-09-29 20:20:11.420493 2026-09-29 20:20:11 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:11 INFO immath::::casa ########################################## 2026-09-29 20:20:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-09-29 20:20:11 INFO immath::::casa ########################################## 2026-09-29 20:20:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:11 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-29 20:20:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-09-29 20:20:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [256, 256, 1, 1] 2026-09-29 20:20:11 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-09-29 20:20:12 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:11.432315 End time: 2026-09-29 20:20:11.527928 2026-09-29 20:20:12 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:12 INFO immath::::casa ########################################## 2026-09-29 20:20:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-09-29 20:20:12 INFO name:: No table opened. 2026-09-29 20:20:12 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:12 INFO immath::::casa ########################################## 2026-09-29 20:20:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:12 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:12 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-09-29 20:20:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:12 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-09-29 20:20:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [299, 299] 2026-09-29 20:20:12 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-09-29 20:20:12 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:11.747773 End time: 2026-09-29 20:20:11.817311 2026-09-29 20:20:12 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:12 INFO immath::::casa ########################################## 2026-09-29 20:20:12 INFO name:: No table opened. 2026-09-29 20:20:12 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:12 INFO immath::::casa ########################################## 2026-09-29 20:20:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:12 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-09-29 20:20:12 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:12.028400 End time: 2026-09-29 20:20:12.091515 2026-09-29 20:20:12 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:12 INFO immath::::casa ########################################## 2026-09-29 20:20:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-09-29 20:20:12 INFO name:: No table opened. 2026-09-29 20:20:12 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:12 INFO immath::::casa ########################################## 2026-09-29 20:20:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:12 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-29 20:20:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-09-29 20:20:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [256, 256, 1, 1] 2026-09-29 20:20:13 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-09-29 20:20:13 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:12.461534 End time: 2026-09-29 20:20:12.547700 2026-09-29 20:20:13 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:13 INFO immath::::casa ########################################## 2026-09-29 20:20:13 INFO name:: No table opened. 2026-09-29 20:20:13 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:13 INFO immath::::casa ########################################## 2026-09-29 20:20:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:13 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-09-29 20:20:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-09-29 20:20:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [256, 256, 1, 1] 2026-09-29 20:20:13 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-09-29 20:20:13 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:12.812614 End time: 2026-09-29 20:20:12.901577 2026-09-29 20:20:13 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:13 INFO immath::::casa ########################################## 2026-09-29 20:20:13 INFO immath::::casa ########################################## 2026-09-29 20:20:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:13 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:13 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-09-29 20:20:13 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:12.903841 End time: 2026-09-29 20:20:13.002041 2026-09-29 20:20:13 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:13 INFO immath::::casa ########################################## 2026-09-29 20:20:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-09-29 20:20:13 INFO name:: No table opened. 2026-09-29 20:20:13 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:14 INFO immath::::casa ########################################## 2026-09-29 20:20:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:14 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:14 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-09-29 20:20:14 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:13.651785 End time: 2026-09-29 20:20:13.764858 2026-09-29 20:20:14 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:14 INFO immath::::casa ########################################## 2026-09-29 20:20:14 INFO immath::::casa ########################################## 2026-09-29 20:20:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:14 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:14 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:14 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [1, 1] 2026-09-29 20:20:14 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:14 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_1' of shape [1, 1] 2026-09-29 20:20:14 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:14 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_2' of shape [1, 1] 2026-09-29 20:20:14 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:14 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_3' of shape [1, 1] 2026-09-29 20:20:14 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:14 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_4' of shape [1, 1] 2026-09-29 20:20:14 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:14 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_5' of shape [1, 1] 2026-09-29 20:20:14 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:14 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_6' of shape [1, 1] 2026-09-29 20:20:14 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:14 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_7' of shape [1, 1] 2026-09-29 20:20:14 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:14 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_8' of shape [1, 1] 2026-09-29 20:20:14 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:14 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_9' of shape [1, 1] 2026-09-29 20:20:14 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:14 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-09-29 20:20:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_10' of shape [1, 1] 2026-09-29 20:20:14 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-09-29 20:20:14 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:13.772635 End time: 2026-09-29 20:20:14.240011 2026-09-29 20:20:14 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:14 INFO immath::::casa ########################################## 2026-09-29 20:20:14 INFO name:: No table opened. 2026-09-29 20:20:14 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:15 INFO immath::::casa ########################################## 2026-09-29 20:20:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:15 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:15 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-09-29 20:20:15 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:14.702692 End time: 2026-09-29 20:20:14.813324 2026-09-29 20:20:15 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:15 INFO immath::::casa ########################################## 2026-09-29 20:20:15 INFO immath::::casa ########################################## 2026-09-29 20:20:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:15 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:15 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-09-29 20:20:15 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:14.957386 End time: 2026-09-29 20:20:15.052116 2026-09-29 20:20:15 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:15 INFO immath::::casa ########################################## 2026-09-29 20:20:15 INFO immath::::casa ########################################## 2026-09-29 20:20:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:15 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:15 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-09-29 20:20:15 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:15.255119 End time: 2026-09-29 20:20:15.347680 2026-09-29 20:20:15 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:15 INFO immath::::casa ########################################## 2026-09-29 20:20:16 INFO name:: No table opened. 2026-09-29 20:20:16 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:16 INFO name:: No table opened. 2026-09-29 20:20:16 INFO showcache:: The Table Cache is empty. 2026-09-29 20:20:16 INFO immath::::casa ########################################## 2026-09-29 20:20:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:16 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:16 INFO CasacRegionManager::fromBCS Using polarizations I 2026-09-29 20:20:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-09-29 20:20:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [2048, 2048, 1, 1] 2026-09-29 20:20:16 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-09-29 20:20:16 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:15.726558 End time: 2026-09-29 20:20:15.964772 2026-09-29 20:20:16 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:16 INFO immath::::casa ########################################## 2026-09-29 20:20:16 INFO immath::::casa ########################################## 2026-09-29 20:20:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:16 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:16 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-09-29 20:20:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:16 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-09-29 20:20:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [2048, 2048, 1, 1] 2026-09-29 20:20:16 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-09-29 20:20:16 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:15.966156 End time: 2026-09-29 20:20:16.127956 2026-09-29 20:20:16 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:16 INFO immath::::casa ########################################## 2026-09-29 20:20:16 INFO immath::::casa ########################################## 2026-09-29 20:20:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:16 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:16 INFO CasacRegionManager::fromBCS Using polarizations U 2026-09-29 20:20:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:16 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-09-29 20:20:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [2048, 2048, 1, 1] 2026-09-29 20:20:16 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-09-29 20:20:16 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:16.130329 End time: 2026-09-29 20:20:16.323844 2026-09-29 20:20:16 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:16 INFO immath::::casa ########################################## 2026-09-29 20:20:16 INFO immath::::casa ########################################## 2026-09-29 20:20:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:16 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:16 INFO CasacRegionManager::fromBCS Using polarizations V 2026-09-29 20:20:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:16 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-09-29 20:20:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [2048, 2048, 1, 1] 2026-09-29 20:20:16 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-09-29 20:20:16 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:16.325136 End time: 2026-09-29 20:20:16.483976 2026-09-29 20:20:16 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:16 INFO immath::::casa ########################################## 2026-09-29 20:20:16 INFO immath::::casa ########################################## 2026-09-29 20:20:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:16 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:16 INFO immath::::casa Concatenating images along stokes axis 2026-09-29 20:20:16 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-09-29 20:20:17 INFO SubImageFactory::createImage Creating image '_immath_tmp7385__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-09-29 20:20:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:17 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:17 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-09-29 20:20:17 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-09-29 20:20:17 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:16.485277 End time: 2026-09-29 20:20:17.128458 2026-09-29 20:20:17 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:17 INFO immath::::casa ########################################## 2026-09-29 20:20:17 INFO immath::::casa ########################################## 2026-09-29 20:20:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:17 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:17 INFO immath::::casa Concatenating images along stokes axis 2026-09-29 20:20:17 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-29 20:20:17 INFO SubImageFactory::createImage Creating image '_immath_tmp7385__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-09-29 20:20:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:17 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:17 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-09-29 20:20:18 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-09-29 20:20:18 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:17.137140 End time: 2026-09-29 20:20:17.610158 2026-09-29 20:20:18 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:18 INFO immath::::casa ########################################## 2026-09-29 20:20:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-09-29 20:20:18 INFO immath::::casa ########################################## 2026-09-29 20:20:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:18 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:18 INFO immath::::casa Concatenating images along stokes axis 2026-09-29 20:20:18 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-29 20:20:18 INFO SubImageFactory::createImage Creating image '_immath_tmp7385__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-09-29 20:20:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:18 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-09-29 20:20:18 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-09-29 20:20:18 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:17.624906 End time: 2026-09-29 20:20:18.186648 2026-09-29 20:20:18 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:18 INFO immath::::casa ########################################## 2026-09-29 20:20:18 INFO name:: No table opened. 2026-09-29 20:20:18 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:20 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-09-29 20:20:20 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-09-29 20:20:20 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-09-29 20:20:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:20 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-09-29 20:20:20 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-09-29 20:20:20 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-29 20:20:20 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-09-29 20:20:20 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-09-29 20:20:20 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-09-29 20:20:20 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-09-29 20:20:20 INFO name:: No table opened. 2026-09-29 20:20:20 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:20 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-09-29 20:20:20 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-09-29 20:20:20 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-09-29 20:20:20 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-09-29 20:20:20 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-09-29 20:20:20 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-09-29 20:20:20 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-09-29 20:20:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-09-29 20:20:20 INFO name:: No table opened. 2026-09-29 20:20:20 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:20 INFO immath::::casa ########################################## 2026-09-29 20:20:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:20 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:20 INFO immath::::casa Concatenating images along stokes axis 2026-09-29 20:20:20 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-29 20:20:20 INFO SubImageFactory::createImage Creating image '_immath_tmp7385__concat_for_pola' of shape [501, 501, 2, 1] 2026-09-29 20:20:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:20 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-09-29 20:20:20 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-09-29 20:20:20 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:20.241951 End time: 2026-09-29 20:20:20.447483 2026-09-29 20:20:20 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:20 INFO immath::::casa ########################################## 2026-09-29 20:20:20 INFO immath::::casa ########################################## 2026-09-29 20:20:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:20 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:20 INFO immath::::casa Concatenating images along stokes axis 2026-09-29 20:20:20 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-29 20:20:21 INFO SubImageFactory::createImage Creating image '_immath_tmp7385__concat_for_pola' of shape [501, 501, 2, 1] 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:21 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-09-29 20:20:21 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-09-29 20:20:21 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:20.462569 End time: 2026-09-29 20:20:20.671769 2026-09-29 20:20:21 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:21 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-09-29 20:20:21 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-09-29 20:20:21 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:20.686797 End time: 2026-09-29 20:20:20.809513 2026-09-29 20:20:21 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:21 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-09-29 20:20:21 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-09-29 20:20:21 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:20.824439 End time: 2026-09-29 20:20:20.938440 2026-09-29 20:20:21 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:21 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-09-29 20:20:21 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-09-29 20:20:21 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:20.953329 End time: 2026-09-29 20:20:21.059922 2026-09-29 20:20:21 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:21 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:21 SEVERE immath::::casa Error running immath 2026-09-29 20:20:21 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:21 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:21 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:21 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-09-29 20:20:21 INFO immath::::casa+ _immath_new_pola( 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-09-29 20:20:21 INFO immath::::casa+ mypo.open(target) 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-09-29 20:20:21 INFO immath::::casa+ return self._swigobj.open(image) 2026-09-29 20:20:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-09-29 20:20:21 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-09-29 20:20:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:21 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:21 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:21.075059 End time: 2026-09-29 20:20:21.104504 2026-09-29 20:20:21 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:21 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:21 SEVERE immath::::casa Error running immath 2026-09-29 20:20:21 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:21 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:21 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:21 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-09-29 20:20:21 INFO immath::::casa+ _immath_new_pola( 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-09-29 20:20:21 INFO immath::::casa+ mypo.open(target) 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-09-29 20:20:21 INFO immath::::casa+ return self._swigobj.open(image) 2026-09-29 20:20:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-09-29 20:20:21 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-09-29 20:20:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:21 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:21 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:21.105662 End time: 2026-09-29 20:20:21.129339 2026-09-29 20:20:21 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:21 INFO immath::::casa Concatenating images along stokes axis 2026-09-29 20:20:21 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-29 20:20:21 INFO SubImageFactory::createImage Creating image '_immath_tmp7385__concat_for_pola' of shape [501, 501, 2, 1] 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:21 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:21 SEVERE immath::::casa Error running immath 2026-09-29 20:20:21 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:21 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:21 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:21 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-09-29 20:20:21 INFO immath::::casa+ _immath_new_pola( 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-09-29 20:20:21 INFO immath::::casa+ mypo.open(target) 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-09-29 20:20:21 INFO immath::::casa+ return self._swigobj.open(image) 2026-09-29 20:20:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-09-29 20:20:21 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-09-29 20:20:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:21 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:21 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:21.130463 End time: 2026-09-29 20:20:21.254149 2026-09-29 20:20:21 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:21 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-09-29 20:20:21 INFO SubImageFactory::createImage Creating image '_immath_tmp7385__lpol' of shape [501, 501, 1, 1] 2026-09-29 20:20:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:21 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-09-29 20:20:21 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-09-29 20:20:21 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-09-29 20:20:21 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-09-29 20:20:21 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:21.255276 End time: 2026-09-29 20:20:21.463318 2026-09-29 20:20:21 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:21 INFO immath::::casa ########################################## 2026-09-29 20:20:22 INFO immath::::casa ########################################## 2026-09-29 20:20:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:22 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:22 INFO immath::::casa Concatenating images along stokes axis 2026-09-29 20:20:22 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-29 20:20:22 INFO SubImageFactory::createImage Creating image '_immath_tmp7385__concat_for_poli' of shape [501, 501, 2, 1] 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:22 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-09-29 20:20:22 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-09-29 20:20:22 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:21.506706 End time: 2026-09-29 20:20:21.701749 2026-09-29 20:20:22 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:22 INFO immath::::casa ########################################## 2026-09-29 20:20:22 INFO immath::::casa ########################################## 2026-09-29 20:20:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:22 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:22 INFO immath::::casa Concatenating images along stokes axis 2026-09-29 20:20:22 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-29 20:20:22 INFO SubImageFactory::createImage Creating image '_immath_tmp7385__concat_for_poli' of shape [501, 501, 2, 1] 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:22 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-09-29 20:20:22 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-09-29 20:20:22 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:21.716527 End time: 2026-09-29 20:20:21.919069 2026-09-29 20:20:22 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:22 INFO immath::::casa ########################################## 2026-09-29 20:20:22 INFO immath::::casa ########################################## 2026-09-29 20:20:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:22 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:22 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-09-29 20:20:22 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-09-29 20:20:22 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:21.934021 End time: 2026-09-29 20:20:22.042788 2026-09-29 20:20:22 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:22 INFO immath::::casa ########################################## 2026-09-29 20:20:22 INFO immath::::casa ########################################## 2026-09-29 20:20:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:22 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:22 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-09-29 20:20:22 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-09-29 20:20:22 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:22.057686 End time: 2026-09-29 20:20:22.163203 2026-09-29 20:20:22 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:22 INFO immath::::casa ########################################## 2026-09-29 20:20:22 INFO immath::::casa ########################################## 2026-09-29 20:20:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:22 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:22 INFO immath::::casa Concatenating images along stokes axis 2026-09-29 20:20:22 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-09-29 20:20:22 INFO SubImageFactory::createImage Creating image '_immath_tmp7385__concat_for_poli' of shape [501, 501, 3, 1] 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:22 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-09-29 20:20:22 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-09-29 20:20:22 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:22.178120 End time: 2026-09-29 20:20:22.419202 2026-09-29 20:20:22 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:22 INFO immath::::casa ########################################## 2026-09-29 20:20:22 INFO immath::::casa ########################################## 2026-09-29 20:20:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:22 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:22 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-09-29 20:20:23 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-09-29 20:20:23 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:22.434022 End time: 2026-09-29 20:20:22.557090 2026-09-29 20:20:23 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:23 INFO immath::::casa Concatenating images along stokes axis 2026-09-29 20:20:23 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-09-29 20:20:23 INFO SubImageFactory::createImage Creating image '_immath_tmp7385__concat_for_poli' of shape [501, 501, 2, 1] 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:23 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:23 SEVERE immath::::casa Error running immath 2026-09-29 20:20:23 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:23 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:23 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:23 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-09-29 20:20:23 INFO immath::::casa+ _immath_new_poli( 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-09-29 20:20:23 INFO immath::::casa+ mypo.open(target) 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-09-29 20:20:23 INFO immath::::casa+ return self._swigobj.open(image) 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-09-29 20:20:23 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:23 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:22.572060 End time: 2026-09-29 20:20:22.698002 2026-09-29 20:20:23 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:23 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:23 SEVERE immath::::casa Error running immath 2026-09-29 20:20:23 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:23 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:23 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:23 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-09-29 20:20:23 INFO immath::::casa+ _immath_new_poli( 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-09-29 20:20:23 INFO immath::::casa+ mypo.open(target) 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-09-29 20:20:23 INFO immath::::casa+ return self._swigobj.open(image) 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-09-29 20:20:23 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-09-29 20:20:23 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:22.699153 End time: 2026-09-29 20:20:22.726257 2026-09-29 20:20:23 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO name:: No table opened. 2026-09-29 20:20:23 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:23 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-09-29 20:20:23 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-09-29 20:20:23 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-09-29 20:20:23 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:23 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-09-29 20:20:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [10, 20, 4, 40] 2026-09-29 20:20:23 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-29 20:20:23 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-09-29 20:20:23 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-29 20:20:23 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:22.926413 End time: 2026-09-29 20:20:23.053824 2026-09-29 20:20:23 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:23 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-09-29 20:20:23 SEVERE immath::::casa Unable to process expression 1*IM0 2026-09-29 20:20:23 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-09-29 20:20:23 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-09-29 20:20:23 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-09-29 20:20:23 INFO immath::::casa+ subim = myia.subimage( 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-09-29 20:20:23 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-09-29 20:20:23 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-09-29 20:20:23 INFO immath::::casa+ 2026-09-29 20:20:23 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:23 INFO immath::::casa+ 2026-09-29 20:20:23 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:23 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:23 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:23 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:23 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-09-29 20:20:23 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:23.068259 End time: 2026-09-29 20:20:23.085724 2026-09-29 20:20:23 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:23 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-09-29 20:20:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp7385_0' of shape [10, 20, 4, 40] 2026-09-29 20:20:23 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-29 20:20:23 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-09-29 20:20:23 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-09-29 20:20:23 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:23.087370 End time: 2026-09-29 20:20:23.216156 2026-09-29 20:20:23 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-09-29 20:20:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:23 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-09-29 20:20:23 SEVERE immath::::casa Unable to process expression 1*IM0 2026-09-29 20:20:23 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-09-29 20:20:23 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-09-29 20:20:23 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-09-29 20:20:23 INFO immath::::casa+ subim = myia.subimage( 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-09-29 20:20:23 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-09-29 20:20:23 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-09-29 20:20:23 INFO immath::::casa+ 2026-09-29 20:20:23 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-09-29 20:20:23 INFO immath::::casa+ 2026-09-29 20:20:23 INFO immath::::casa+ Traceback (most recent call last): 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:23 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-09-29 20:20:23 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-09-29 20:20:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-09-29 20:20:23 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:23 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-09-29 20:20:23 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:23.231449 End time: 2026-09-29 20:20:23.249838 2026-09-29 20:20:23 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:23 INFO immath::::casa ########################################## 2026-09-29 20:20:23 INFO name:: No table opened. 2026-09-29 20:20:23 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:23 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-09-29 20:20:23 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-09-29 20:20:23 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-29 20:20:23 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-09-29 20:20:23 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-09-29 20:20:23 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-09-29 20:20:23 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-09-29 20:20:23 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-09-29 20:20:23 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-29 20:20:23 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-09-29 20:20:23 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-09-29 20:20:23 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-09-29 20:20:23 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-09-29 20:20:23 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-09-29 20:20:23 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-29 20:20:23 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-09-29 20:20:23 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-09-29 20:20:23 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-09-29 20:20:23 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-09-29 20:20:24 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-09-29 20:20:24 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-09-29 20:20:24 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-09-29 20:20:24 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:23.542051 End time: 2026-09-29 20:20:23.600197 2026-09-29 20:20:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-09-29 20:20:24 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-09-29 20:20:24 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:23.601612 End time: 2026-09-29 20:20:23.660670 2026-09-29 20:20:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-09-29 20:20:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-09-29 20:20:24 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-09-29 20:20:24 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:23.678349 End time: 2026-09-29 20:20:23.734077 2026-09-29 20:20:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-09-29 20:20:24 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-09-29 20:20:24 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:23.735354 End time: 2026-09-29 20:20:23.792148 2026-09-29 20:20:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-09-29 20:20:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-09-29 20:20:24 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-09-29 20:20:24 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:23.811357 End time: 2026-09-29 20:20:23.870433 2026-09-29 20:20:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-09-29 20:20:24 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-09-29 20:20:24 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:23.871879 End time: 2026-09-29 20:20:23.933932 2026-09-29 20:20:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-09-29 20:20:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-09-29 20:20:24 INFO name:: No table opened. 2026-09-29 20:20:24 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:24 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-09-29 20:20:24 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-09-29 20:20:24 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-29 20:20:24 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-09-29 20:20:24 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-09-29 20:20:24 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-09-29 20:20:24 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-09-29 20:20:24 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-09-29 20:20:24 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-29 20:20:24 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-09-29 20:20:24 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-09-29 20:20:24 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-09-29 20:20:24 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-09-29 20:20:24 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-09-29 20:20:24 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:24.090292 End time: 2026-09-29 20:20:24.144790 2026-09-29 20:20:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-09-29 20:20:24 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-29 20:20:24 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-09-29 20:20:24 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-09-29 20:20:24 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-09-29 20:20:24 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-09-29 20:20:24 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-29 20:20:24 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-09-29 20:20:24 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-09-29 20:20:24 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-09-29 20:20:24 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-09-29 20:20:24 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-09-29 20:20:24 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:24.189256 End time: 2026-09-29 20:20:24.246792 2026-09-29 20:20:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-09-29 20:20:24 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-29 20:20:24 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-09-29 20:20:24 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-09-29 20:20:24 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-09-29 20:20:24 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-09-29 20:20:24 INFO BeamManipulator::set Setting (global) restoring beam. 2026-09-29 20:20:24 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-09-29 20:20:24 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-09-29 20:20:24 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-09-29 20:20:24 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-09-29 20:20:24 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-09-29 20:20:24 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-09-29 20:20:24 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:24.293422 End time: 2026-09-29 20:20:24.358285 2026-09-29 20:20:24 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:24 INFO immath::::casa ########################################## 2026-09-29 20:20:24 INFO name:: No table opened. 2026-09-29 20:20:24 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:24 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-09-29 20:20:24 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-09-29 20:20:25 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-09-29 20:20:25 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-09-29 20:20:25 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-09-29 20:20:25 INFO name:: No table opened. 2026-09-29 20:20:25 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:25 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-09-29 20:20:25 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-09-29 20:20:25 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-09-29 20:20:25 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-09-29 20:20:25 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-09-29 20:20:25 INFO name:: No table opened. 2026-09-29 20:20:25 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:25 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-09-29 20:20:25 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-09-29 20:20:25 INFO ::::image::imagecalc Ran ia.imagecalc 2026-09-29 20:20:25 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-09-29 20:20:25 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-09-29 20:20:25 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-09-29 20:20:25 INFO ::::image::fromshape Ran ia.fromshape 2026-09-29 20:20:25 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-09-29 20:20:25 INFO ::::image::calc Ran ia.calc 2026-09-29 20:20:25 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-09-29 20:20:25 INFO immath::::casa ########################################## 2026-09-29 20:20:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:25 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:25 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-09-29 20:20:25 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:24.993623 End time: 2026-09-29 20:20:25.044171 2026-09-29 20:20:25 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:25 INFO immath::::casa ########################################## 2026-09-29 20:20:25 INFO ::::immath version: 6.7.7-10 CASAtools:v1.0.0 2026-09-29 20:20:25 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-09-29 20:20:25 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-09-29 20:20:25 INFO name:: No table opened. 2026-09-29 20:20:25 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:25 INFO immath::::casa ########################################## 2026-09-29 20:20:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:25 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:25 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-09-29 20:20:25 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-09-29 20:20:25 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-09-29 20:20:25 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:25.142014 End time: 2026-09-29 20:20:25.301722 2026-09-29 20:20:25 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:25 INFO immath::::casa ########################################## 2026-09-29 20:20:25 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-09-29 20:20:25 INFO name:: No table opened. 2026-09-29 20:20:25 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:25 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-09-29 20:20:26 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-09-29 20:20:26 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-09-29 20:20:26 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-09-29 20:20:26 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-09-29 20:20:26 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-09-29 20:20:26 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-09-29 20:20:26 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-09-29 20:20:26 INFO name:: No table opened. 2026-09-29 20:20:26 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:26 INFO immath::::casa ########################################## 2026-09-29 20:20:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:26 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:26 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-09-29 20:20:26 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:26.061507 End time: 2026-09-29 20:20:26.105915 2026-09-29 20:20:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:26 INFO immath::::casa ########################################## 2026-09-29 20:20:26 INFO name:: No table opened. 2026-09-29 20:20:26 INFO showcache:: The Table Cache is empty. .2026-09-29 20:20:26 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-09-29 20:20:26 INFO immath::::casa ########################################## 2026-09-29 20:20:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:26 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:26 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-09-29 20:20:26 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-09-29 20:20:26 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:26.212966 End time: 2026-09-29 20:20:26.294403 2026-09-29 20:20:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:26 INFO immath::::casa ########################################## 2026-09-29 20:20:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-09-29 20:20:26 INFO immath::::casa ########################################## 2026-09-29 20:20:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:26 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:26 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-09-29 20:20:26 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-09-29 20:20:26 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:26.306713 End time: 2026-09-29 20:20:26.358338 2026-09-29 20:20:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:26 INFO immath::::casa ########################################## 2026-09-29 20:20:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-09-29 20:20:26 INFO immath::::casa ########################################## 2026-09-29 20:20:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:26 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:26 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-09-29 20:20:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:26 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-09-29 20:20:26 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-09-29 20:20:26 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:26.372586 End time: 2026-09-29 20:20:26.436245 2026-09-29 20:20:26 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:26 INFO immath::::casa ########################################## 2026-09-29 20:20:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-09-29 20:20:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:26 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-09-29 20:20:26 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-09-29 20:20:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-09-29 20:20:27 INFO immath::::casa ########################################## 2026-09-29 20:20:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:27 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:27 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-09-29 20:20:27 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-09-29 20:20:27 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:26.504129 End time: 2026-09-29 20:20:26.563400 2026-09-29 20:20:27 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:27 INFO immath::::casa ########################################## 2026-09-29 20:20:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-09-29 20:20:27 INFO immath::::casa ########################################## 2026-09-29 20:20:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:27 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-09-29 20:20:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-09-29 20:20:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-09-29 20:20:27 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-09-29 20:20:27 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-09-29 20:20:27 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:26.572808 End time: 2026-09-29 20:20:26.618146 2026-09-29 20:20:27 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:27 INFO immath::::casa ########################################## 2026-09-29 20:20:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-09-29 20:20:27 INFO immath::::casa ########################################## 2026-09-29 20:20:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-09-29 20:20:27 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-09-29 20:20:27 SEVERE immath::::casa Error running immath 2026-09-29 20:20:27 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-09-29 20:20:27 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-09-29 20:20:27 INFO immath::::casa Traceback (most recent call last): 2026-09-29 20:20:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-09-29 20:20:27 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-09-29 20:20:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-29 20:20:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-09-29 20:20:27 INFO immath::::casa+ _immath_new_poli( 2026-09-29 20:20:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-10-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-09-29 20:20:27 INFO immath::::casa+ raise Exception( 2026-09-29 20:20:27 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-09-29 20:20:27 INFO immath::::casa Task immath complete. Start time: 2026-09-29 20:20:26.626483 End time: 2026-09-29 20:20:26.630056 2026-09-29 20:20:27 INFO immath::::casa ##### End Task: immath ##### 2026-09-29 20:20:27 INFO immath::::casa ########################################## 2026-09-29 20:20:27 INFO name:: No table opened. 2026-09-29 20:20:27 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 22.257s OK Generating XML reports...