2026-06-10 18:08:56 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-06-10 18:08:56 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-06-10 18:08:56 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-06-10 18:08:56 INFO ::casa 2026-06-10 18:08:56 INFO ::casa config values 2026-06-10 18:08:56 INFO ::casa agg = False 2026-06-10 18:08:56 INFO ::casa cachedir = '/home/casatest/.casa' 2026-06-10 18:08:56 INFO ::casa casaconfig_verbose = 1 2026-06-10 18:08:56 INFO ::casa colors = 'Neutral' 2026-06-10 18:08:56 INFO ::casa data_auto_update = False 2026-06-10 18:08:56 INFO ::casa data_update_interval = 1 2026-06-10 18:08:56 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-06-10 18:08:56 INFO ::casa iplog = False 2026-06-10 18:08:56 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260610-180851.log' 2026-06-10 18:08:56 INFO ::casa log2term = True 2026-06-10 18:08:56 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260610-180851.log' 2026-06-10 18:08:56 INFO ::casa measures_auto_update = False 2026-06-10 18:08:56 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-06-10 18:08:56 INFO ::casa measures_site_interval = 2 2026-06-10 18:08:56 INFO ::casa measures_update_interval = 1 2026-06-10 18:08:56 INFO ::casa measurespath = '/opt/casa/data/master' 2026-06-10 18:08:56 INFO ::casa nogui = False 2026-06-10 18:08:56 INFO ::casa nologfile = False 2026-06-10 18:08:56 INFO ::casa nologger = True 2026-06-10 18:08:56 INFO ::casa pipeline = False 2026-06-10 18:08:56 INFO ::casa skipnetworkcheck = False 2026-06-10 18:08:56 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-06-10 18:08:56 INFO ::casa user_site = False 2026-06-10 18:08:56 INFO ::casa 2026-06-10 18:08:56 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-06-10 18:08:56 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-06-10 18:08:56 INFO ::casa 2026-06-10 18:08:56 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-06-10 18:08:56 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/05/28/15:15, 2026/04/28/00:00:00 2026-06-10 18:08:56 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/05/28/15:15, 2026/04/28/00:00:00 2026-06-10 18:08:56 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/06/09/15:15, 2026/09/07/00:00:00 2026-06-10 18:08:56 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/05/30/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.6.7 -- Common Astronomy Software Applications [6.7.6.7] 2026-06-10 18:08:56 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:56 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' ) 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-10 18:08:56 SEVERE regionmanager::frombcs Exception Reported: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-10 18:08:56 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:56 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ RuntimeError: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:56 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'] ) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:56 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:56 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.359812 End time: 2026-06-10 18:08:56.377201 2026-06-10 18:08:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:56 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' ) 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-10 18:08:56 SEVERE regionmanager::frombcs Exception Reported: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-10 18:08:56 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:56 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ RuntimeError: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:56 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'] ) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:56 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:56 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.379093 End time: 2026-06-10 18:08:56.388975 2026-06-10 18:08:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:56 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' ) 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-10 18:08:56 SEVERE regionmanager::frombcs Exception Reported: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-10 18:08:56 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:56 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ RuntimeError: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:56 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'] ) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:56 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:56 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.390700 End time: 2026-06-10 18:08:56.399945 2026-06-10 18:08:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:56 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' ) 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-10 18:08:56 SEVERE regionmanager::frombcs Exception Reported: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-10 18:08:56 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:56 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ RuntimeError: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:56 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'] ) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:56 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:56 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.401678 End time: 2026-06-10 18:08:56.410409 2026-06-10 18:08:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:56 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' ) 2026-06-10 18:08:56 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-10 18:08:56 SEVERE regionmanager::frombcs Exception Reported: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-10 18:08:56 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:56 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ RuntimeError: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:56 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'] ) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:56 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:56 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.411925 End time: 2026-06-10 18:08:56.420378 2026-06-10 18:08:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:56 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' ) 2026-06-10 18:08:56 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-10 18:08:56 SEVERE regionmanager::frombcs Exception Reported: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-10 18:08:56 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:56 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ RuntimeError: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:56 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'] ) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:56 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:56 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.421855 End time: 2026-06-10 18:08:56.429968 2026-06-10 18:08:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:56 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' ) 2026-06-10 18:08:56 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-10 18:08:56 SEVERE regionmanager::frombcs Exception Reported: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-10 18:08:56 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:56 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ RuntimeError: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:56 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'] ) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:56 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:56 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.431425 End time: 2026-06-10 18:08:56.439213 2026-06-10 18:08:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:56 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' ) 2026-06-10 18:08:56 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-10 18:08:56 SEVERE regionmanager::frombcs Exception Reported: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-10 18:08:56 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:56 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:56 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ RuntimeError: 2026-06-10 18:08:56 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:56 INFO immath::::casa+ 2026-06-10 18:08:56 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:56 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'] ) 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:56 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:56 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:56 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:56 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.440601 End time: 2026-06-10 18:08:56.448141 2026-06-10 18:08:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:56 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO name:: No table opened. 2026-06-10 18:08:57 INFO showcache:: The Table Cache is empty. .2026-06-10 18:08:57 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:57 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' ) 2026-06-10 18:08:57 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 2026-06-10 18:08:57 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 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 2026-06-10 18:08:57 INFO immath::::casa+ 2026-06-10 18:08:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:57 INFO immath::::casa+ 2026-06-10 18:08:57 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:57 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:57 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.755811 End time: 2026-06-10 18:08:56.769623 2026-06-10 18:08:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:57 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' ) 2026-06-10 18:08:57 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 2026-06-10 18:08:57 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 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 2026-06-10 18:08:57 INFO immath::::casa+ 2026-06-10 18:08:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:57 INFO immath::::casa+ 2026-06-10 18:08:57 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:57 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:57 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.771784 End time: 2026-06-10 18:08:56.782641 2026-06-10 18:08:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:57 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' ) 2026-06-10 18:08:57 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 2026-06-10 18:08:57 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 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 2026-06-10 18:08:57 INFO immath::::casa+ 2026-06-10 18:08:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:57 INFO immath::::casa+ 2026-06-10 18:08:57 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:57 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:57 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.784696 End time: 2026-06-10 18:08:56.794860 2026-06-10 18:08:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:57 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' ) 2026-06-10 18:08:57 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. 2026-06-10 18:08:57 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 2026-06-10 18:08:57 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 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. 2026-06-10 18:08:57 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 2026-06-10 18:08:57 INFO immath::::casa+ 2026-06-10 18:08:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:57 INFO immath::::casa+ 2026-06-10 18:08:57 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:57 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:57 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.796582 End time: 2026-06-10 18:08:56.805341 2026-06-10 18:08:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:57 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' ) 2026-06-10 18:08:57 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. 2026-06-10 18:08:57 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 2026-06-10 18:08:57 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 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. 2026-06-10 18:08:57 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 2026-06-10 18:08:57 INFO immath::::casa+ 2026-06-10 18:08:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:57 INFO immath::::casa+ 2026-06-10 18:08:57 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:57 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:57 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:57 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:56.806854 End time: 2026-06-10 18:08:56.815188 2026-06-10 18:08:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO name:: No table opened. 2026-06-10 18:08:57 INFO showcache:: The Table Cache is empty. .2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:57 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' ) 2026-06-10 18:08:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:08:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-10 18:08:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:08:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:08:57 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) 2026-06-10 18:08:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 14] 2026-06-10 18:08:57 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-06-10 18:08:57 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:57.093392 End time: 2026-06-10 18:08:57.197172 2026-06-10 18:08:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:57 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' ) 2026-06-10 18:08:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:08:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-10 18:08:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:08:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:08:57 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) 2026-06-10 18:08:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-06-10 18:08:57 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-06-10 18:08:57 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:57.199330 End time: 2026-06-10 18:08:57.274687 2026-06-10 18:08:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:57 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' ) 2026-06-10 18:08:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:08:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-10 18:08:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:08:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:08:57 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) 2026-06-10 18:08:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-06-10 18:08:57 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-06-10 18:08:57 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:57.276542 End time: 2026-06-10 18:08:57.348439 2026-06-10 18:08:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:57 INFO immath::::casa ########################################## 2026-06-10 18:08:57 INFO name:: No table opened. 2026-06-10 18:08:57 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-06-10 18:08:58 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-06-10 18:08:58 INFO immath::::casa ########################################## 2026-06-10 18:08:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:58 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' ) 2026-06-10 18:08:58 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-06-10 18:08:58 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:58 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:58 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:58 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:58 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:58 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:58 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-06-10 18:08:58 INFO immath::::casa+ 2026-06-10 18:08:58 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:58 INFO immath::::casa+ 2026-06-10 18:08:58 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:58 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:58 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:58 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:58 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:58 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:57.624204 End time: 2026-06-10 18:08:57.637347 2026-06-10 18:08:58 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:58 INFO immath::::casa ########################################## 2026-06-10 18:08:58 INFO immath::::casa ########################################## 2026-06-10 18:08:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:58 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' ) 2026-06-10 18:08:58 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-10 18:08:58 SEVERE regionmanager::frombcs Exception Reported: 2026-06-10 18:08:58 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-10 18:08:58 SEVERE immath::::casa Unable to process expression IM0 2026-06-10 18:08:58 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:58 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:58 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-10 18:08:58 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-10 18:08:58 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-10 18:08:58 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ RuntimeError: 2026-06-10 18:08:58 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-10 18:08:58 INFO immath::::casa+ 2026-06-10 18:08:58 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:08:58 INFO immath::::casa+ 2026-06-10 18:08:58 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:58 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:08:58 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:08:58 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:58 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-10 18:08:58 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:57.639517 End time: 2026-06-10 18:08:57.650865 2026-06-10 18:08:58 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:58 INFO immath::::casa ########################################## 2026-06-10 18:08:58 INFO immath::::casa ########################################## 2026-06-10 18:08:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:58 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' ) 2026-06-10 18:08:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:08:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:08:58 INFO CasacRegionManager::fromBCS Using polarizations I 2026-06-10 18:08:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:08:58 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) 2026-06-10 18:08:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 46] 2026-06-10 18:08:58 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-06-10 18:08:58 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:57.652865 End time: 2026-06-10 18:08:57.776445 2026-06-10 18:08:58 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:58 INFO immath::::casa ########################################## 2026-06-10 18:08:58 INFO name:: No table opened. 2026-06-10 18:08:58 INFO showcache:: The Table Cache is empty. .2026-06-10 18:08:58 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-06-10 18:08:58 INFO immath::::casa ########################################## 2026-06-10 18:08:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:58 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' ) 2026-06-10 18:08:58 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:08:58 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:08:58 SEVERE immath::::casa Unable to process expression 2026-06-10 18:08:58 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:08:58 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:08:58 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:08:58 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:08:58 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:58 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-06-10 18:08:58 INFO immath::::casa+ outia = _immath_dofull( 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-06-10 18:08:58 INFO immath::::casa+ return _immath_compute( 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-10 18:08:58 INFO immath::::casa+ res = myia.imagecalc( 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-10 18:08:58 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-06-10 18:08:58 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-10 18:08:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:58 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:08:58 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:08:58 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:58.065104 End time: 2026-06-10 18:08:58.069919 2026-06-10 18:08:58 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:58 INFO immath::::casa ########################################## 2026-06-10 18:08:58 INFO name:: No table opened. 2026-06-10 18:08:58 INFO showcache:: The Table Cache is empty. .2026-06-10 18:08:58 INFO immath::::casa ########################################## 2026-06-10 18:08:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:58 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' ) 2026-06-10 18:08:58 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-06-10 18:08:58 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:58.396977 End time: 2026-06-10 18:08:58.470610 2026-06-10 18:08:58 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:58 INFO immath::::casa ########################################## 2026-06-10 18:08:59 INFO name:: No table opened. 2026-06-10 18:08:59 INFO showcache:: The Table Cache is empty. .2026-06-10 18:08:59 INFO immath::::casa ########################################## 2026-06-10 18:08:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:59 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' ) 2026-06-10 18:08:59 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:08:59 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:08:59 SEVERE immath::::casa Unable to process expression 2026-06-10 18:08:59 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:08:59 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:08:59 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:08:59 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:08:59 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:59 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'] ) 2026-06-10 18:08:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-06-10 18:08:59 INFO immath::::casa+ outia = _immath_dofull( 2026-06-10 18:08:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-10 18:08:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-06-10 18:08:59 INFO immath::::casa+ return _immath_compute( 2026-06-10 18:08:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-10 18:08:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-10 18:08:59 INFO immath::::casa+ res = myia.imagecalc( 2026-06-10 18:08:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-10 18:08:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-10 18:08:59 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-10 18:08:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-06-10 18:08:59 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-10 18:08:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:59 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:08:59 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:08:59 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:58.758080 End time: 2026-06-10 18:08:58.761425 2026-06-10 18:08:59 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:59 INFO immath::::casa ########################################## 2026-06-10 18:08:59 INFO name:: No table opened. 2026-06-10 18:08:59 INFO showcache:: The Table Cache is empty. .2026-06-10 18:08:59 INFO immath::::casa ########################################## 2026-06-10 18:08:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:59 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' ) 2026-06-10 18:08:59 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-06-10 18:08:59 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:58.990067 End time: 2026-06-10 18:08:59.060435 2026-06-10 18:08:59 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:59 INFO immath::::casa ########################################## 2026-06-10 18:08:59 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-06-10 18:08:59 INFO immath::::casa ########################################## 2026-06-10 18:08:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:59 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' ) 2026-06-10 18:08:59 SEVERE immath::::casa Unable to process expression IM0*1 2026-06-10 18:08:59 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-06-10 18:08:59 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. 2026-06-10 18:08:59 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:08:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:08:59 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'] ) 2026-06-10 18:08:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-06-10 18:08:59 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-06-10 18:08:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:08:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-06-10 18:08:59 INFO immath::::casa+ raise Exception( 2026-06-10 18:08:59 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-06-10 18:08:59 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:59.063125 End time: 2026-06-10 18:08:59.065991 2026-06-10 18:08:59 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:59 INFO immath::::casa ########################################## 2026-06-10 18:08:59 INFO name:: No table opened. 2026-06-10 18:08:59 INFO showcache:: The Table Cache is empty. .2026-06-10 18:08:59 INFO immath::::casa ########################################## 2026-06-10 18:08:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:08:59 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' ) 2026-06-10 18:08:59 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-06-10 18:08:59 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:59.378504 End time: 2026-06-10 18:08:59.451452 2026-06-10 18:08:59 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:08:59 INFO immath::::casa ########################################## 2026-06-10 18:09:00 INFO name:: No table opened. 2026-06-10 18:09:00 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:00 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-06-10 18:09:00 INFO immath::::casa ########################################## 2026-06-10 18:09:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:00 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' ) 2026-06-10 18:09:00 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:09:00 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:09:00 SEVERE immath::::casa Unable to process expression 2026-06-10 18:09:00 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:09:00 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:09:00 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:09:00 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:09:00 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:09:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-06-10 18:09:00 INFO immath::::casa+ outia = _immath_compute( 2026-06-10 18:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-10 18:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-10 18:09:00 INFO immath::::casa+ res = myia.imagecalc( 2026-06-10 18:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-10 18:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-10 18:09:00 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-10 18:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-06-10 18:09:00 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-10 18:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:00 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:09:00 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:09:00 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:59.745800 End time: 2026-06-10 18:08:59.749220 2026-06-10 18:09:00 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:00 INFO immath::::casa ########################################## 2026-06-10 18:09:00 INFO immath::::casa ########################################## 2026-06-10 18:09:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:00 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' ) 2026-06-10 18:09:00 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:09:00 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:09:00 SEVERE immath::::casa Unable to process expression 2026-06-10 18:09:00 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:09:00 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:09:00 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:09:00 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:09:00 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:09:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-06-10 18:09:00 INFO immath::::casa+ outia = _immath_compute( 2026-06-10 18:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-10 18:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-10 18:09:00 INFO immath::::casa+ res = myia.imagecalc( 2026-06-10 18:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-10 18:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-10 18:09:00 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-10 18:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-06-10 18:09:00 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-10 18:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:00 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-10 18:09:00 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-10 18:09:00 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:59.751414 End time: 2026-06-10 18:08:59.756704 2026-06-10 18:09:00 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:00 INFO immath::::casa ########################################## 2026-06-10 18:09:00 INFO name:: No table opened. 2026-06-10 18:09:00 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:00 INFO immath::::casa ########################################## 2026-06-10 18:09:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:00 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' ) 2026-06-10 18:09:00 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-06-10 18:09:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:00 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) 2026-06-10 18:09:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [42, 32, 1, 1] 2026-06-10 18:09:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-10 18:09:00 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-06-10 18:09:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-10 18:09:00 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:08:59.996842 End time: 2026-06-10 18:09:00.095079 2026-06-10 18:09:00 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:00 INFO immath::::casa ########################################## 2026-06-10 18:09:00 INFO name:: No table opened. 2026-06-10 18:09:00 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-06-10 18:09:01 INFO immath::::casa ########################################## 2026-06-10 18:09:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:01 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' ) 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:01 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) 2026-06-10 18:09:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-06-10 18:09:01 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-06-10 18:09:01 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:00.696206 End time: 2026-06-10 18:09:00.761390 2026-06-10 18:09:01 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:01 INFO immath::::casa ########################################## 2026-06-10 18:09:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-06-10 18:09:01 INFO immath::::casa ########################################## 2026-06-10 18:09:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:01 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' ) 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:01 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) 2026-06-10 18:09:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-06-10 18:09:01 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-06-10 18:09:01 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:00.771280 End time: 2026-06-10 18:09:00.825725 2026-06-10 18:09:01 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:01 INFO immath::::casa ########################################## 2026-06-10 18:09:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-06-10 18:09:01 INFO immath::::casa ########################################## 2026-06-10 18:09:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:01 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' ) 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:01 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) 2026-06-10 18:09:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-06-10 18:09:01 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-06-10 18:09:01 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:00.833851 End time: 2026-06-10 18:09:00.886723 2026-06-10 18:09:01 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:01 INFO immath::::casa ########################################## 2026-06-10 18:09:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-06-10 18:09:01 INFO immath::::casa ########################################## 2026-06-10 18:09:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:01 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' ) 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:01 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) 2026-06-10 18:09:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-06-10 18:09:01 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-06-10 18:09:01 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:00.893407 End time: 2026-06-10 18:09:00.940319 2026-06-10 18:09:01 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:01 INFO immath::::casa ########################################## 2026-06-10 18:09:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-06-10 18:09:01 INFO immath::::casa ########################################## 2026-06-10 18:09:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:01 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' ) 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:01 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) 2026-06-10 18:09:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-06-10 18:09:01 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-06-10 18:09:01 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:00.954516 End time: 2026-06-10 18:09:01.027549 2026-06-10 18:09:01 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:01 INFO immath::::casa ########################################## 2026-06-10 18:09:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-06-10 18:09:01 INFO name:: No table opened. 2026-06-10 18:09:01 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:01 INFO immath::::casa ########################################## 2026-06-10 18:09:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:01 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' ) 2026-06-10 18:09:01 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-06-10 18:09:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:01 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) 2026-06-10 18:09:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [299, 299] 2026-06-10 18:09:01 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-06-10 18:09:01 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:01.265477 End time: 2026-06-10 18:09:01.311044 2026-06-10 18:09:01 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:01 INFO immath::::casa ########################################## 2026-06-10 18:09:01 INFO name:: No table opened. 2026-06-10 18:09:01 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:02 INFO immath::::casa ########################################## 2026-06-10 18:09:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:02 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' ) 2026-06-10 18:09:02 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-06-10 18:09:02 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:01.500251 End time: 2026-06-10 18:09:01.550495 2026-06-10 18:09:02 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:02 INFO immath::::casa ########################################## 2026-06-10 18:09:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-06-10 18:09:02 INFO name:: No table opened. 2026-06-10 18:09:02 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:02 INFO immath::::casa ########################################## 2026-06-10 18:09:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:02 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' ) 2026-06-10 18:09:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:02 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-10 18:09:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:02 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) 2026-06-10 18:09:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-06-10 18:09:02 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-06-10 18:09:02 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:01.972446 End time: 2026-06-10 18:09:02.032256 2026-06-10 18:09:02 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:02 INFO immath::::casa ########################################## 2026-06-10 18:09:02 INFO name:: No table opened. 2026-06-10 18:09:02 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:02 INFO immath::::casa ########################################## 2026-06-10 18:09:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:02 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' ) 2026-06-10 18:09:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:02 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-10 18:09:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:02 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) 2026-06-10 18:09:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-06-10 18:09:02 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-06-10 18:09:02 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:02.291152 End time: 2026-06-10 18:09:02.357744 2026-06-10 18:09:02 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:02 INFO immath::::casa ########################################## 2026-06-10 18:09:02 INFO immath::::casa ########################################## 2026-06-10 18:09:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:02 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' ) 2026-06-10 18:09:02 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-06-10 18:09:02 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:02.359203 End time: 2026-06-10 18:09:02.432016 2026-06-10 18:09:02 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:02 INFO immath::::casa ########################################## 2026-06-10 18:09:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-06-10 18:09:03 INFO name:: No table opened. 2026-06-10 18:09:03 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:03 INFO immath::::casa ########################################## 2026-06-10 18:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:03 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' ) 2026-06-10 18:09:03 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-06-10 18:09:03 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:03.127138 End time: 2026-06-10 18:09:03.225436 2026-06-10 18:09:03 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:03 INFO immath::::casa ########################################## 2026-06-10 18:09:03 INFO immath::::casa ########################################## 2026-06-10 18:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:03 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' ) 2026-06-10 18:09:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:03 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) 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [1, 1] 2026-06-10 18:09:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:03 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) 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_1' of shape [1, 1] 2026-06-10 18:09:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:03 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) 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_2' of shape [1, 1] 2026-06-10 18:09:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:03 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) 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_3' of shape [1, 1] 2026-06-10 18:09:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:03 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) 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_4' of shape [1, 1] 2026-06-10 18:09:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:03 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) 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_5' of shape [1, 1] 2026-06-10 18:09:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:03 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) 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_6' of shape [1, 1] 2026-06-10 18:09:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:03 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) 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_7' of shape [1, 1] 2026-06-10 18:09:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:03 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) 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_8' of shape [1, 1] 2026-06-10 18:09:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:03 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) 2026-06-10 18:09:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_9' of shape [1, 1] 2026-06-10 18:09:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-10 18:09:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:04 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) 2026-06-10 18:09:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_10' of shape [1, 1] 2026-06-10 18:09:04 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-06-10 18:09:04 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:03.231308 End time: 2026-06-10 18:09:03.625585 2026-06-10 18:09:04 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:04 INFO immath::::casa ########################################## 2026-06-10 18:09:04 INFO name:: No table opened. 2026-06-10 18:09:04 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:04 INFO immath::::casa ########################################## 2026-06-10 18:09:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:04 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' ) 2026-06-10 18:09:04 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-06-10 18:09:04 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:04.143074 End time: 2026-06-10 18:09:04.231913 2026-06-10 18:09:04 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:04 INFO immath::::casa ########################################## 2026-06-10 18:09:04 INFO immath::::casa ########################################## 2026-06-10 18:09:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:04 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' ) 2026-06-10 18:09:04 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-06-10 18:09:04 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:04.391538 End time: 2026-06-10 18:09:04.480212 2026-06-10 18:09:04 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:04 INFO immath::::casa ########################################## 2026-06-10 18:09:05 INFO immath::::casa ########################################## 2026-06-10 18:09:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:05 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' ) 2026-06-10 18:09:05 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-06-10 18:09:05 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:04.637483 End time: 2026-06-10 18:09:04.726790 2026-06-10 18:09:05 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:05 INFO immath::::casa ########################################## 2026-06-10 18:09:05 INFO name:: No table opened. 2026-06-10 18:09:05 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:05 INFO name:: No table opened. 2026-06-10 18:09:05 INFO showcache:: The Table Cache is empty. 2026-06-10 18:09:05 INFO immath::::casa ########################################## 2026-06-10 18:09:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:05 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' ) 2026-06-10 18:09:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:05 INFO CasacRegionManager::fromBCS Using polarizations I 2026-06-10 18:09:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:05 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) 2026-06-10 18:09:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [2048, 2048, 1, 1] 2026-06-10 18:09:05 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-06-10 18:09:05 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:05.081613 End time: 2026-06-10 18:09:05.277973 2026-06-10 18:09:05 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:05 INFO immath::::casa ########################################## 2026-06-10 18:09:05 INFO immath::::casa ########################################## 2026-06-10 18:09:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:05 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' ) 2026-06-10 18:09:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:05 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-06-10 18:09:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:05 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) 2026-06-10 18:09:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [2048, 2048, 1, 1] 2026-06-10 18:09:05 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-06-10 18:09:05 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:05.279236 End time: 2026-06-10 18:09:05.419464 2026-06-10 18:09:05 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:05 INFO immath::::casa ########################################## 2026-06-10 18:09:05 INFO immath::::casa ########################################## 2026-06-10 18:09:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:05 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' ) 2026-06-10 18:09:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:05 INFO CasacRegionManager::fromBCS Using polarizations U 2026-06-10 18:09:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:05 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) 2026-06-10 18:09:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [2048, 2048, 1, 1] 2026-06-10 18:09:06 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-06-10 18:09:06 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:05.420768 End time: 2026-06-10 18:09:05.557429 2026-06-10 18:09:06 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:06 INFO immath::::casa ########################################## 2026-06-10 18:09:06 INFO immath::::casa ########################################## 2026-06-10 18:09:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:06 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' ) 2026-06-10 18:09:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:06 INFO CasacRegionManager::fromBCS Using polarizations V 2026-06-10 18:09:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:06 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) 2026-06-10 18:09:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [2048, 2048, 1, 1] 2026-06-10 18:09:06 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-06-10 18:09:06 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:05.558644 End time: 2026-06-10 18:09:05.692415 2026-06-10 18:09:06 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:06 INFO immath::::casa ########################################## 2026-06-10 18:09:06 INFO immath::::casa ########################################## 2026-06-10 18:09:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:06 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' ) 2026-06-10 18:09:06 INFO immath::::casa Concatenating images along stokes axis 2026-06-10 18:09:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-06-10 18:09:06 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-06-10 18:09:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:06 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) 2026-06-10 18:09:06 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-06-10 18:09:06 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:05.693649 End time: 2026-06-10 18:09:06.292533 2026-06-10 18:09:06 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:06 INFO immath::::casa ########################################## 2026-06-10 18:09:06 INFO immath::::casa ########################################## 2026-06-10 18:09:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:06 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' ) 2026-06-10 18:09:06 INFO immath::::casa Concatenating images along stokes axis 2026-06-10 18:09:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-10 18:09:06 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-06-10 18:09:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:07 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) 2026-06-10 18:09:07 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-06-10 18:09:07 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:06.302050 End time: 2026-06-10 18:09:06.747346 2026-06-10 18:09:07 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:07 INFO immath::::casa ########################################## 2026-06-10 18:09:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-06-10 18:09:07 INFO immath::::casa ########################################## 2026-06-10 18:09:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:07 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' ) 2026-06-10 18:09:07 INFO immath::::casa Concatenating images along stokes axis 2026-06-10 18:09:07 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-10 18:09:07 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-06-10 18:09:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:07 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) 2026-06-10 18:09:07 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-06-10 18:09:07 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:06.762821 End time: 2026-06-10 18:09:07.291780 2026-06-10 18:09:07 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:07 INFO immath::::casa ########################################## 2026-06-10 18:09:07 INFO name:: No table opened. 2026-06-10 18:09:07 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:08 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-06-10 18:09:08 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-06-10 18:09:08 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-06-10 18:09:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:08 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) 2026-06-10 18:09:08 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-06-10 18:09:08 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-10 18:09:08 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-06-10 18:09:08 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-06-10 18:09:08 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-06-10 18:09:08 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-06-10 18:09:08 INFO name:: No table opened. 2026-06-10 18:09:08 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:08 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 2026-06-10 18:09:08 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-06-10 18:09:08 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-06-10 18:09:08 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-06-10 18:09:08 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-06-10 18:09:08 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-06-10 18:09:08 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-06-10 18:09:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-06-10 18:09:08 INFO name:: No table opened. 2026-06-10 18:09:08 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:08 INFO immath::::casa ########################################## 2026-06-10 18:09:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:08 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' ) 2026-06-10 18:09:08 INFO immath::::casa Concatenating images along stokes axis 2026-06-10 18:09:08 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-10 18:09:08 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-10 18:09:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:08 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) 2026-06-10 18:09:08 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-06-10 18:09:08 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:08.230952 End time: 2026-06-10 18:09:08.430960 2026-06-10 18:09:08 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:08 INFO immath::::casa ########################################## 2026-06-10 18:09:08 INFO immath::::casa ########################################## 2026-06-10 18:09:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:08 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' ) 2026-06-10 18:09:08 INFO immath::::casa Concatenating images along stokes axis 2026-06-10 18:09:08 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-10 18:09:09 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:09 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) 2026-06-10 18:09:09 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-06-10 18:09:09 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:08.447658 End time: 2026-06-10 18:09:08.660279 2026-06-10 18:09:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:09 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' ) 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:09 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) 2026-06-10 18:09:09 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-06-10 18:09:09 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:08.687765 End time: 2026-06-10 18:09:08.854304 2026-06-10 18:09:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:09 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' ) 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:09 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) 2026-06-10 18:09:09 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-06-10 18:09:09 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:08.881022 End time: 2026-06-10 18:09:09.037738 2026-06-10 18:09:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:09 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' ) 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:09 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) 2026-06-10 18:09:09 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-06-10 18:09:09 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:09.065381 End time: 2026-06-10 18:09:09.195466 2026-06-10 18:09:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:09 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' ) 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:09 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 2026-06-10 18:09:09 SEVERE immath::::casa Error running immath 2026-06-10 18:09:09 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 2026-06-10 18:09:09 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 2026-06-10 18:09:09 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:09:09 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'] ) 2026-06-10 18:09:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-10 18:09:09 INFO immath::::casa+ _immath_new_pola( 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-10 18:09:09 INFO immath::::casa+ mypo.open(target) 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-10 18:09:09 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-10 18:09:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-10 18:09:09 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-10 18:09:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:09 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 2026-06-10 18:09:09 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:09.212205 End time: 2026-06-10 18:09:09.245631 2026-06-10 18:09:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:09 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' ) 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:09 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 2026-06-10 18:09:09 SEVERE immath::::casa Error running immath 2026-06-10 18:09:09 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 2026-06-10 18:09:09 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 2026-06-10 18:09:09 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:09:09 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'] ) 2026-06-10 18:09:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-10 18:09:09 INFO immath::::casa+ _immath_new_pola( 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-10 18:09:09 INFO immath::::casa+ mypo.open(target) 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-10 18:09:09 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-10 18:09:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-10 18:09:09 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-10 18:09:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:09 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 2026-06-10 18:09:09 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:09.246701 End time: 2026-06-10 18:09:09.272872 2026-06-10 18:09:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:09 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' ) 2026-06-10 18:09:09 INFO immath::::casa Concatenating images along stokes axis 2026-06-10 18:09:09 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-10 18:09:09 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:09 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 2026-06-10 18:09:09 SEVERE immath::::casa Error running immath 2026-06-10 18:09:09 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 2026-06-10 18:09:09 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 2026-06-10 18:09:09 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:09:09 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'] ) 2026-06-10 18:09:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-10 18:09:09 INFO immath::::casa+ _immath_new_pola( 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-10 18:09:09 INFO immath::::casa+ mypo.open(target) 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-10 18:09:09 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-10 18:09:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-10 18:09:09 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-10 18:09:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:09 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 2026-06-10 18:09:09 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:09.273918 End time: 2026-06-10 18:09:09.393344 2026-06-10 18:09:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ########################################## 2026-06-10 18:09:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:09 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' ) 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:09 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) 2026-06-10 18:09:09 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__lpol' of shape [501, 501, 1, 1] 2026-06-10 18:09:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:10 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) 2026-06-10 18:09:10 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-06-10 18:09:10 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-06-10 18:09:10 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-06-10 18:09:10 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:09.394456 End time: 2026-06-10 18:09:09.595384 2026-06-10 18:09:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:10 INFO immath::::casa ########################################## 2026-06-10 18:09:10 INFO immath::::casa ########################################## 2026-06-10 18:09:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:10 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' ) 2026-06-10 18:09:10 INFO immath::::casa Concatenating images along stokes axis 2026-06-10 18:09:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-10 18:09:10 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:10 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) 2026-06-10 18:09:10 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-06-10 18:09:10 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:09.644471 End time: 2026-06-10 18:09:09.830249 2026-06-10 18:09:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:10 INFO immath::::casa ########################################## 2026-06-10 18:09:10 INFO immath::::casa ########################################## 2026-06-10 18:09:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:10 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' ) 2026-06-10 18:09:10 INFO immath::::casa Concatenating images along stokes axis 2026-06-10 18:09:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-10 18:09:10 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:10 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) 2026-06-10 18:09:10 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-06-10 18:09:10 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:09.846686 End time: 2026-06-10 18:09:10.043913 2026-06-10 18:09:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:10 INFO immath::::casa ########################################## 2026-06-10 18:09:10 INFO immath::::casa ########################################## 2026-06-10 18:09:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:10 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' ) 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:10 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) 2026-06-10 18:09:10 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-06-10 18:09:10 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:10.060089 End time: 2026-06-10 18:09:10.168532 2026-06-10 18:09:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:10 INFO immath::::casa ########################################## 2026-06-10 18:09:10 INFO immath::::casa ########################################## 2026-06-10 18:09:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:10 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' ) 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:10 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) 2026-06-10 18:09:10 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-06-10 18:09:10 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:10.187631 End time: 2026-06-10 18:09:10.286408 2026-06-10 18:09:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:10 INFO immath::::casa ########################################## 2026-06-10 18:09:10 INFO immath::::casa ########################################## 2026-06-10 18:09:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:10 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' ) 2026-06-10 18:09:10 INFO immath::::casa Concatenating images along stokes axis 2026-06-10 18:09:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-06-10 18:09:10 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_poli' of shape [501, 501, 3, 1] 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:10 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) 2026-06-10 18:09:11 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-06-10 18:09:11 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:10.303586 End time: 2026-06-10 18:09:10.539942 2026-06-10 18:09:11 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:11 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' ) 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:11 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) 2026-06-10 18:09:11 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-06-10 18:09:11 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:10.556622 End time: 2026-06-10 18:09:10.681856 2026-06-10 18:09:11 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:11 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' ) 2026-06-10 18:09:11 INFO immath::::casa Concatenating images along stokes axis 2026-06-10 18:09:11 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-10 18:09:11 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:11 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 2026-06-10 18:09:11 SEVERE immath::::casa Error running immath 2026-06-10 18:09:11 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 2026-06-10 18:09:11 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 2026-06-10 18:09:11 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:09:11 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-10 18:09:11 INFO immath::::casa+ _immath_new_poli( 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-06-10 18:09:11 INFO immath::::casa+ mypo.open(target) 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-10 18:09:11 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-10 18:09:11 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 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 2026-06-10 18:09:11 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:10.700280 End time: 2026-06-10 18:09:10.826439 2026-06-10 18:09:11 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:11 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' ) 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:11 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 2026-06-10 18:09:11 SEVERE immath::::casa Error running immath 2026-06-10 18:09:11 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 2026-06-10 18:09:11 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 2026-06-10 18:09:11 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:09:11 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-10 18:09:11 INFO immath::::casa+ _immath_new_poli( 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-06-10 18:09:11 INFO immath::::casa+ mypo.open(target) 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-10 18:09:11 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-10 18:09:11 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 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 2026-06-10 18:09:11 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:10.827626 End time: 2026-06-10 18:09:10.858229 2026-06-10 18:09:11 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO name:: No table opened. 2026-06-10 18:09:11 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:11 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-06-10 18:09:11 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-06-10 18:09:11 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-06-10 18:09:11 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:11 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' ) 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:11 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) 2026-06-10 18:09:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [10, 20, 4, 40] 2026-06-10 18:09:11 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-10 18:09:11 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-06-10 18:09:11 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-10 18:09:11 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:11.035023 End time: 2026-06-10 18:09:11.113998 2026-06-10 18:09:11 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:11 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' ) 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:11 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 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 2026-06-10 18:09:11 SEVERE immath::::casa Unable to process expression 1*IM0 2026-06-10 18:09:11 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-06-10 18:09:11 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-06-10 18:09:11 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-06-10 18:09:11 INFO immath::::casa+ subim = myia.subimage( 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-06-10 18:09:11 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-06-10 18:09:11 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 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 2026-06-10 18:09:11 INFO immath::::casa+ 2026-06-10 18:09:11 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:09:11 INFO immath::::casa+ 2026-06-10 18:09:11 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:09:11 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:09:11 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:09:11 INFO immath::::casa+ raise Exception( 2026-06-10 18:09:11 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-06-10 18:09:11 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:11.124819 End time: 2026-06-10 18:09:11.140172 2026-06-10 18:09:11 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:11 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' ) 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:11 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) 2026-06-10 18:09:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [10, 20, 4, 40] 2026-06-10 18:09:11 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-10 18:09:11 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-06-10 18:09:11 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-10 18:09:11 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:11.141575 End time: 2026-06-10 18:09:11.218062 2026-06-10 18:09:11 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:11 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-10 18:09:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:11 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-06-10 18:09:11 SEVERE immath::::casa Unable to process expression 1*IM0 2026-06-10 18:09:11 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-06-10 18:09:11 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-06-10 18:09:11 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-06-10 18:09:11 INFO immath::::casa+ subim = myia.subimage( 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-06-10 18:09:11 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-06-10 18:09:11 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-06-10 18:09:11 INFO immath::::casa+ 2026-06-10 18:09:11 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-10 18:09:11 INFO immath::::casa+ 2026-06-10 18:09:11 INFO immath::::casa+ Traceback (most recent call last): 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:09:11 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-10 18:09:11 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-10 18:09:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-10 18:09:11 INFO immath::::casa+ raise Exception( 2026-06-10 18:09:11 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-06-10 18:09:11 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:11.232416 End time: 2026-06-10 18:09:11.251529 2026-06-10 18:09:11 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO name:: No table opened. 2026-06-10 18:09:11 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:11 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-06-10 18:09:11 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-10 18:09:11 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-10 18:09:11 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-06-10 18:09:11 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-06-10 18:09:11 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-06-10 18:09:11 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-06-10 18:09:11 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-10 18:09:11 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-10 18:09:11 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-06-10 18:09:11 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-06-10 18:09:11 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-06-10 18:09:11 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-06-10 18:09:11 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-10 18:09:11 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-10 18:09:11 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-06-10 18:09:11 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-06-10 18:09:11 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-06-10 18:09:11 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 2026-06-10 18:09:11 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 2026-06-10 18:09:11 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 2026-06-10 18:09:11 INFO immath::::casa ########################################## 2026-06-10 18:09:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:11 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' ) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-06-10 18:09:12 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-06-10 18:09:12 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:11.487784 End time: 2026-06-10 18:09:11.529064 2026-06-10 18:09:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:12 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' ) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-06-10 18:09:12 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-06-10 18:09:12 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:11.530206 End time: 2026-06-10 18:09:11.569680 2026-06-10 18:09:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-06-10 18:09:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:12 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' ) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-06-10 18:09:12 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-06-10 18:09:12 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:11.581237 End time: 2026-06-10 18:09:11.615427 2026-06-10 18:09:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:12 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' ) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-06-10 18:09:12 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-06-10 18:09:12 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:11.616435 End time: 2026-06-10 18:09:11.649677 2026-06-10 18:09:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-06-10 18:09:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:12 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' ) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-06-10 18:09:12 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-06-10 18:09:12 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:11.662065 End time: 2026-06-10 18:09:11.695615 2026-06-10 18:09:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:12 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' ) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-06-10 18:09:12 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-06-10 18:09:12 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:11.696643 End time: 2026-06-10 18:09:11.730615 2026-06-10 18:09:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-06-10 18:09:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-06-10 18:09:12 INFO name:: No table opened. 2026-06-10 18:09:12 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:12 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-06-10 18:09:12 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-10 18:09:12 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-10 18:09:12 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-06-10 18:09:12 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-10 18:09:12 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-10 18:09:12 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-06-10 18:09:12 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-10 18:09:12 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-10 18:09:12 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-06-10 18:09:12 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-10 18:09:12 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:12 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' ) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-10 18:09:12 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-10 18:09:12 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-10 18:09:12 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:11.848384 End time: 2026-06-10 18:09:11.896712 2026-06-10 18:09:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-10 18:09:12 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-10 18:09:12 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-10 18:09:12 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-10 18:09:12 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-10 18:09:12 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-10 18:09:12 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-10 18:09:12 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-10 18:09:12 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-10 18:09:12 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:12 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' ) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-10 18:09:12 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-10 18:09:12 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-10 18:09:12 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:11.930148 End time: 2026-06-10 18:09:11.981294 2026-06-10 18:09:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-10 18:09:12 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-10 18:09:12 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-10 18:09:12 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-10 18:09:12 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-10 18:09:12 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-10 18:09:12 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-10 18:09:12 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-10 18:09:12 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-10 18:09:12 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:12 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' ) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-10 18:09:12 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-10 18:09:12 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-10 18:09:12 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-10 18:09:12 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:12.015597 End time: 2026-06-10 18:09:12.062482 2026-06-10 18:09:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:12 INFO immath::::casa ########################################## 2026-06-10 18:09:12 INFO name:: No table opened. 2026-06-10 18:09:12 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:12 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-06-10 18:09:12 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-06-10 18:09:12 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-06-10 18:09:12 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-06-10 18:09:12 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-06-10 18:09:12 INFO name:: No table opened. 2026-06-10 18:09:12 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:12 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-06-10 18:09:12 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-06-10 18:09:12 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-06-10 18:09:12 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-06-10 18:09:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-06-10 18:09:12 INFO name:: No table opened. 2026-06-10 18:09:12 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:13 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-06-10 18:09:13 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-06-10 18:09:13 INFO ::::image::imagecalc Ran ia.imagecalc 2026-06-10 18:09:13 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-06-10 18:09:13 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-06-10 18:09:13 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-06-10 18:09:13 INFO ::::image::fromshape Ran ia.fromshape 2026-06-10 18:09:13 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-06-10 18:09:13 INFO ::::image::calc Ran ia.calc 2026-06-10 18:09:13 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-06-10 18:09:13 INFO immath::::casa ########################################## 2026-06-10 18:09:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:13 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' ) 2026-06-10 18:09:13 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-06-10 18:09:13 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:12.601607 End time: 2026-06-10 18:09:12.639519 2026-06-10 18:09:13 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:13 INFO immath::::casa ########################################## 2026-06-10 18:09:13 INFO ::::immath version: 6.7.6-7 CASAtools:v1.0.0 2026-06-10 18:09:13 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") 2026-06-10 18:09:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-06-10 18:09:13 INFO name:: No table opened. 2026-06-10 18:09:13 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:13 INFO immath::::casa ########################################## 2026-06-10 18:09:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:13 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' ) 2026-06-10 18:09:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:13 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) 2026-06-10 18:09:13 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-06-10 18:09:13 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-06-10 18:09:13 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:12.741364 End time: 2026-06-10 18:09:12.860121 2026-06-10 18:09:13 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:13 INFO immath::::casa ########################################## 2026-06-10 18:09:13 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-06-10 18:09:13 INFO name:: No table opened. 2026-06-10 18:09:13 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:13 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-06-10 18:09:13 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-06-10 18:09:13 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-06-10 18:09:13 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-06-10 18:09:13 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-06-10 18:09:13 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-06-10 18:09:13 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-06-10 18:09:13 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-06-10 18:09:13 INFO name:: No table opened. 2026-06-10 18:09:13 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:13 INFO immath::::casa ########################################## 2026-06-10 18:09:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:13 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' ) 2026-06-10 18:09:14 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-06-10 18:09:14 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:13.488530 End time: 2026-06-10 18:09:13.532396 2026-06-10 18:09:14 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO name:: No table opened. 2026-06-10 18:09:14 INFO showcache:: The Table Cache is empty. .2026-06-10 18:09:14 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:14 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' ) 2026-06-10 18:09:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:14 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) 2026-06-10 18:09:14 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-06-10 18:09:14 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:13.656530 End time: 2026-06-10 18:09:13.703127 2026-06-10 18:09:14 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:14 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' ) 2026-06-10 18:09:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:14 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) 2026-06-10 18:09:14 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-06-10 18:09:14 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:13.714750 End time: 2026-06-10 18:09:13.758962 2026-06-10 18:09:14 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:14 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' ) 2026-06-10 18:09:14 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-06-10 18:09:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:14 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) 2026-06-10 18:09:14 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-06-10 18:09:14 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:13.770516 End time: 2026-06-10 18:09:13.823087 2026-06-10 18:09:14 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-06-10 18:09:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:14 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) 2026-06-10 18:09:14 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-06-10 18:09:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:14 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' ) 2026-06-10 18:09:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:14 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) 2026-06-10 18:09:14 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-06-10 18:09:14 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:13.870466 End time: 2026-06-10 18:09:13.913837 2026-06-10 18:09:14 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:14 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' ) 2026-06-10 18:09:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-10 18:09:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-10 18:09:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-10 18:09:14 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) 2026-06-10 18:09:14 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-06-10 18:09:14 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:13.925813 End time: 2026-06-10 18:09:13.969163 2026-06-10 18:09:14 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-10 18:09:14 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' ) 2026-06-10 18:09:14 SEVERE immath::::casa Error running immath 2026-06-10 18:09:14 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-06-10 18:09:14 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-06-10 18:09:14 INFO immath::::casa Traceback (most recent call last): 2026-06-10 18:09:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-10 18:09:14 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-10 18:09:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-10 18:09:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-10 18:09:14 INFO immath::::casa+ _immath_new_poli( 2026-06-10 18:09:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-06-10 18:09:14 INFO immath::::casa+ raise Exception( 2026-06-10 18:09:14 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-06-10 18:09:14 INFO immath::::casa Task immath complete. Start time: 2026-06-10 18:09:13.980783 End time: 2026-06-10 18:09:13.986407 2026-06-10 18:09:14 INFO immath::::casa ##### End Task: immath ##### 2026-06-10 18:09:14 INFO immath::::casa ########################################## 2026-06-10 18:09:14 INFO name:: No table opened. 2026-06-10 18:09:14 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 18.257s OK Generating XML reports...