2026-08-17 20:00:55 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-08-17 20:00:55 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-08-17 20:00:55 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-08-17 20:00:55 INFO ::casa 2026-08-17 20:00:55 INFO ::casa config values 2026-08-17 20:00:55 INFO ::casa agg = False 2026-08-17 20:00:55 INFO ::casa cachedir = '/home/casatest/.casa' 2026-08-17 20:00:55 INFO ::casa casaconfig_verbose = 1 2026-08-17 20:00:55 INFO ::casa colors = 'Neutral' 2026-08-17 20:00:55 INFO ::casa data_auto_update = False 2026-08-17 20:00:55 INFO ::casa data_update_interval = 1 2026-08-17 20:00:55 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-08-17 20:00:55 INFO ::casa iplog = False 2026-08-17 20:00:55 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260817-200050.log' 2026-08-17 20:00:55 INFO ::casa log2term = True 2026-08-17 20:00:55 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260817-200050.log' 2026-08-17 20:00:55 INFO ::casa measures_auto_update = False 2026-08-17 20:00:55 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-08-17 20:00:55 INFO ::casa measures_site_interval = 2 2026-08-17 20:00:55 INFO ::casa measures_update_interval = 1 2026-08-17 20:00:55 INFO ::casa measurespath = '/opt/casa/data/master' 2026-08-17 20:00:55 INFO ::casa nogui = False 2026-08-17 20:00:55 INFO ::casa nologfile = False 2026-08-17 20:00:55 INFO ::casa nologger = True 2026-08-17 20:00:55 INFO ::casa pipeline = False 2026-08-17 20:00:55 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-08-17 20:00:55 INFO ::casa user_site = False 2026-08-17 20:00:55 INFO ::casa 2026-08-17 20:00:55 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-08-17 20:00:55 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-08-17 20:00:55 INFO ::casa 2026-08-17 20:00:55 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-08-17 20:00:55 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/08/06/15:15, 2026/07/07/00:00:00 2026-08-17 20:00:55 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/08/06/15:15, 2026/07/07/00:00:00 2026-08-17 20:00:55 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/08/17/15:15, 2026/11/15/00:00:00 2026-08-17 20:00:55 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/08/02/15:15, 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 6.7.4.8 -- Common Astronomy Software Applications [6.7.4.8] 2026-08-17 20:00:56 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-08-17 20:00:56 INFO immath::::casa ########################################## 2026-08-17 20:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:56 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' ) 2026-08-17 20:00:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-17 20:00:56 SEVERE regionmanager::frombcs Exception Reported: 2026-08-17 20:00:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-17 20:00:56 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:56 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:56 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:56 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:56 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:56 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:56 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ RuntimeError: 2026-08-17 20:00:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-17 20:00:56 INFO immath::::casa+ 2026-08-17 20:00:56 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:56 INFO immath::::casa+ 2026-08-17 20:00:56 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:56 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'] ) 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:56 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:56 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:56 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:56 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.449917 End time: 2026-08-17 20:00:56.475242 2026-08-17 20:00:56 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:56 INFO immath::::casa ########################################## 2026-08-17 20:00:56 INFO immath::::casa ########################################## 2026-08-17 20:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:56 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' ) 2026-08-17 20:00:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-17 20:00:56 SEVERE regionmanager::frombcs Exception Reported: 2026-08-17 20:00:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-17 20:00:56 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:56 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:56 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:56 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:56 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:56 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:56 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ RuntimeError: 2026-08-17 20:00:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-17 20:00:56 INFO immath::::casa+ 2026-08-17 20:00:56 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:56 INFO immath::::casa+ 2026-08-17 20:00:56 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:56 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'] ) 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:56 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:56 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:56 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:56 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.476874 End time: 2026-08-17 20:00:56.485052 2026-08-17 20:00:56 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:56 INFO immath::::casa ########################################## 2026-08-17 20:00:56 INFO immath::::casa ########################################## 2026-08-17 20:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:56 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' ) 2026-08-17 20:00:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-17 20:00:56 SEVERE regionmanager::frombcs Exception Reported: 2026-08-17 20:00:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-17 20:00:56 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:56 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:56 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:56 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:56 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:56 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:56 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ RuntimeError: 2026-08-17 20:00:56 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-17 20:00:56 INFO immath::::casa+ 2026-08-17 20:00:56 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:56 INFO immath::::casa+ 2026-08-17 20:00:56 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:56 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'] ) 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:56 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:56 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:56 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:56 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.486609 End time: 2026-08-17 20:00:56.494470 2026-08-17 20:00:56 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:56 INFO immath::::casa ########################################## 2026-08-17 20:00:56 INFO immath::::casa ########################################## 2026-08-17 20:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:56 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' ) 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-17 20:00:57 SEVERE regionmanager::frombcs Exception Reported: 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-17 20:00:57 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ RuntimeError: 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:57 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'] ) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.496033 End time: 2026-08-17 20:00:56.503698 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:57 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='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-17 20:00:57 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-17 20:00:57 SEVERE regionmanager::frombcs Exception Reported: 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-17 20:00:57 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ RuntimeError: 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:57 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'] ) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.505174 End time: 2026-08-17 20:00:56.512693 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:57 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='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-17 20:00:57 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-17 20:00:57 SEVERE regionmanager::frombcs Exception Reported: 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-17 20:00:57 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ RuntimeError: 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:57 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'] ) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.514040 End time: 2026-08-17 20:00:56.521305 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:57 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='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-17 20:00:57 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-17 20:00:57 SEVERE regionmanager::frombcs Exception Reported: 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-17 20:00:57 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ RuntimeError: 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:57 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'] ) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.522688 End time: 2026-08-17 20:00:56.529688 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:57 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='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-17 20:00:57 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-17 20:00:57 SEVERE regionmanager::frombcs Exception Reported: 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-17 20:00:57 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ RuntimeError: 2026-08-17 20:00:57 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:57 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'] ) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.531028 End time: 2026-08-17 20:00:56.537929 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO name:: No table opened. 2026-08-17 20:00:57 INFO showcache:: The Table Cache is empty. .2026-08-17 20:00:57 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:57 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' ) 2026-08-17 20:00:57 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 2026-08-17 20:00:57 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 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 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:57 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'] ) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.866402 End time: 2026-08-17 20:00:56.880895 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:57 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' ) 2026-08-17 20:00:57 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 2026-08-17 20:00:57 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 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 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:57 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'] ) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.883217 End time: 2026-08-17 20:00:56.894294 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:57 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' ) 2026-08-17 20:00:57 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 2026-08-17 20:00:57 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 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 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:57 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'] ) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.896382 End time: 2026-08-17 20:00:56.906730 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:57 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' ) 2026-08-17 20:00:57 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. 2026-08-17 20:00:57 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 2026-08-17 20:00:57 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 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. 2026-08-17 20:00:57 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 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:57 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'] ) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.908668 End time: 2026-08-17 20:00:56.918508 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:57 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' ) 2026-08-17 20:00:57 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. 2026-08-17 20:00:57 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 2026-08-17 20:00:57 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:57 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:57 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 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. 2026-08-17 20:00:57 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 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:57 INFO immath::::casa+ 2026-08-17 20:00:57 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:57 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'] ) 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:57 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:57 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:57 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:57 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:57 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:56.920347 End time: 2026-08-17 20:00:56.929536 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO name:: No table opened. 2026-08-17 20:00:57 INFO showcache:: The Table Cache is empty. .2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:57 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' ) 2026-08-17 20:00:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:00:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-17 20:00:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:00:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:00:57 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) 2026-08-17 20:00:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [256, 256, 1, 14] 2026-08-17 20:00:57 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:57.189521 End time: 2026-08-17 20:00:57.316992 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:57 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' ) 2026-08-17 20:00:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:00:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-17 20:00:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:00:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:00:57 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) 2026-08-17 20:00:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [256, 256, 1, 1] 2026-08-17 20:00:57 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:57.319512 End time: 2026-08-17 20:00:57.406993 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:57 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' ) 2026-08-17 20:00:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:00:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-17 20:00:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:00:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:00:57 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) 2026-08-17 20:00:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [256, 256, 1, 1] 2026-08-17 20:00:57 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-08-17 20:00:57 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:57.409214 End time: 2026-08-17 20:00:57.489992 2026-08-17 20:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:57 INFO immath::::casa ########################################## 2026-08-17 20:00:58 INFO name:: No table opened. 2026-08-17 20:00:58 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-08-17 20:00:58 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-08-17 20:00:58 INFO immath::::casa ########################################## 2026-08-17 20:00:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:58 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' ) 2026-08-17 20:00:58 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-08-17 20:00:58 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:58 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:58 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:58 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:58 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:58 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:58 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-08-17 20:00:58 INFO immath::::casa+ 2026-08-17 20:00:58 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:58 INFO immath::::casa+ 2026-08-17 20:00:58 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:58 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'] ) 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:58 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:58 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:58 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:58 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:57.733843 End time: 2026-08-17 20:00:57.748382 2026-08-17 20:00:58 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:58 INFO immath::::casa ########################################## 2026-08-17 20:00:58 INFO immath::::casa ########################################## 2026-08-17 20:00:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:58 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' ) 2026-08-17 20:00:58 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-08-17 20:00:58 SEVERE regionmanager::frombcs Exception Reported: 2026-08-17 20:00:58 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-08-17 20:00:58 SEVERE immath::::casa Unable to process expression IM0 2026-08-17 20:00:58 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:58 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:58 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-17 20:00:58 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-17 20:00:58 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-17 20:00:58 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ RuntimeError: 2026-08-17 20:00:58 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-08-17 20:00:58 INFO immath::::casa+ 2026-08-17 20:00:58 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:00:58 INFO immath::::casa+ 2026-08-17 20:00:58 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:58 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'] ) 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:00:58 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:00:58 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:58 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-17 20:00:58 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:57.750765 End time: 2026-08-17 20:00:57.762331 2026-08-17 20:00:58 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:58 INFO immath::::casa ########################################## 2026-08-17 20:00:58 INFO immath::::casa ########################################## 2026-08-17 20:00:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:58 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' ) 2026-08-17 20:00:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:00:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:00:58 INFO CasacRegionManager::fromBCS Using polarizations I 2026-08-17 20:00:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:00:58 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) 2026-08-17 20:00:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [256, 256, 1, 46] 2026-08-17 20:00:58 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-08-17 20:00:58 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:57.764509 End time: 2026-08-17 20:00:57.922529 2026-08-17 20:00:58 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:58 INFO immath::::casa ########################################## 2026-08-17 20:00:58 INFO name:: No table opened. 2026-08-17 20:00:58 INFO showcache:: The Table Cache is empty. .2026-08-17 20:00:58 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-08-17 20:00:58 INFO immath::::casa ########################################## 2026-08-17 20:00:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:58 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' ) 2026-08-17 20:00:58 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:00:58 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 2026-08-17 20:00:58 SEVERE immath::::casa Unable to process expression 2026-08-17 20:00:58 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:00:58 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 2026-08-17 20:00:58 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:00:58 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 2026-08-17 20:00:58 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:58 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'] ) 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-08-17 20:00:58 INFO immath::::casa+ outia = _immath_dofull( 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-08-17 20:00:58 INFO immath::::casa+ return _immath_compute( 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-17 20:00:58 INFO immath::::casa+ res = myia.imagecalc( 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-17 20:00:58 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-08-17 20:00:58 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-17 20:00:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:58 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:00:58 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 2026-08-17 20:00:58 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:58.218187 End time: 2026-08-17 20:00:58.227623 2026-08-17 20:00:58 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:58 INFO immath::::casa ########################################## 2026-08-17 20:00:58 INFO name:: No table opened. 2026-08-17 20:00:58 INFO showcache:: The Table Cache is empty. .2026-08-17 20:00:59 INFO immath::::casa ########################################## 2026-08-17 20:00:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:59 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' ) 2026-08-17 20:00:59 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-08-17 20:00:59 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:58.502546 End time: 2026-08-17 20:00:58.573011 2026-08-17 20:00:59 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:59 INFO immath::::casa ########################################## 2026-08-17 20:00:59 INFO name:: No table opened. 2026-08-17 20:00:59 INFO showcache:: The Table Cache is empty. .2026-08-17 20:00:59 INFO immath::::casa ########################################## 2026-08-17 20:00:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:59 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' ) 2026-08-17 20:00:59 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:00:59 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 2026-08-17 20:00:59 SEVERE immath::::casa Unable to process expression 2026-08-17 20:00:59 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:00:59 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 2026-08-17 20:00:59 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:00:59 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 2026-08-17 20:00:59 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:59 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'] ) 2026-08-17 20:00:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-08-17 20:00:59 INFO immath::::casa+ outia = _immath_dofull( 2026-08-17 20:00:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-17 20:00:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-08-17 20:00:59 INFO immath::::casa+ return _immath_compute( 2026-08-17 20:00:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-17 20:00:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-17 20:00:59 INFO immath::::casa+ res = myia.imagecalc( 2026-08-17 20:00:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-17 20:00:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-17 20:00:59 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-17 20:00:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-08-17 20:00:59 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-17 20:00:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:59 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:00:59 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 2026-08-17 20:00:59 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:58.865881 End time: 2026-08-17 20:00:58.869789 2026-08-17 20:00:59 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:59 INFO immath::::casa ########################################## 2026-08-17 20:00:59 INFO name:: No table opened. 2026-08-17 20:00:59 INFO showcache:: The Table Cache is empty. .2026-08-17 20:00:59 INFO immath::::casa ########################################## 2026-08-17 20:00:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:59 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' ) 2026-08-17 20:00:59 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-08-17 20:00:59 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:59.154998 End time: 2026-08-17 20:00:59.234320 2026-08-17 20:00:59 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:59 INFO immath::::casa ########################################## 2026-08-17 20:00:59 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-08-17 20:00:59 INFO immath::::casa ########################################## 2026-08-17 20:00:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:00:59 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' ) 2026-08-17 20:00:59 SEVERE immath::::casa Unable to process expression IM0*1 2026-08-17 20:00:59 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-08-17 20:00:59 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. 2026-08-17 20:00:59 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:00:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:00:59 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'] ) 2026-08-17 20:00:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-08-17 20:00:59 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-08-17 20:00:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:00:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-08-17 20:00:59 INFO immath::::casa+ raise Exception( 2026-08-17 20:00:59 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-08-17 20:00:59 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:59.235989 End time: 2026-08-17 20:00:59.237701 2026-08-17 20:00:59 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:00:59 INFO immath::::casa ########################################## 2026-08-17 20:00:59 INFO name:: No table opened. 2026-08-17 20:00:59 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:00 INFO immath::::casa ########################################## 2026-08-17 20:01:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:00 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' ) 2026-08-17 20:01:00 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-08-17 20:01:00 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:59.539519 End time: 2026-08-17 20:00:59.591084 2026-08-17 20:01:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:00 INFO immath::::casa ########################################## 2026-08-17 20:01:00 INFO name:: No table opened. 2026-08-17 20:01:00 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:00 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-08-17 20:01:00 INFO immath::::casa ########################################## 2026-08-17 20:01:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:00 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' ) 2026-08-17 20:01:00 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:01:00 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 2026-08-17 20:01:00 SEVERE immath::::casa Unable to process expression 2026-08-17 20:01:00 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:01:00 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 2026-08-17 20:01:00 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:01:00 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 2026-08-17 20:01:00 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:01:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:01:00 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'] ) 2026-08-17 20:01:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-08-17 20:01:00 INFO immath::::casa+ outia = _immath_compute( 2026-08-17 20:01:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-17 20:01:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-17 20:01:00 INFO immath::::casa+ res = myia.imagecalc( 2026-08-17 20:01:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-17 20:01:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-17 20:01:00 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-17 20:01:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-08-17 20:01:00 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-17 20:01:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:00 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:01:00 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 2026-08-17 20:01:00 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:59.819044 End time: 2026-08-17 20:00:59.822850 2026-08-17 20:01:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:00 INFO immath::::casa ########################################## 2026-08-17 20:01:00 INFO immath::::casa ########################################## 2026-08-17 20:01:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:00 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' ) 2026-08-17 20:01:00 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:01:00 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 2026-08-17 20:01:00 SEVERE immath::::casa Unable to process expression 2026-08-17 20:01:00 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:01:00 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 2026-08-17 20:01:00 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:01:00 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 2026-08-17 20:01:00 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:01:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:01:00 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'] ) 2026-08-17 20:01:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-08-17 20:01:00 INFO immath::::casa+ outia = _immath_compute( 2026-08-17 20:01:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-17 20:01:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-17 20:01:00 INFO immath::::casa+ res = myia.imagecalc( 2026-08-17 20:01:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-17 20:01:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-17 20:01:00 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-17 20:01:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-08-17 20:01:00 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-17 20:01:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:00 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-17 20:01:00 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 2026-08-17 20:01:00 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:00:59.825602 End time: 2026-08-17 20:00:59.830063 2026-08-17 20:01:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:00 INFO immath::::casa ########################################## 2026-08-17 20:01:00 INFO name:: No table opened. 2026-08-17 20:01:00 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:00 INFO immath::::casa ########################################## 2026-08-17 20:01:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:00 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' ) 2026-08-17 20:01:00 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-08-17 20:01:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:00 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) 2026-08-17 20:01:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [42, 32, 1, 1] 2026-08-17 20:01:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:01:00 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-08-17 20:01:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:01:00 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:00.081480 End time: 2026-08-17 20:01:00.197137 2026-08-17 20:01:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:00 INFO immath::::casa ########################################## 2026-08-17 20:01:00 INFO name:: No table opened. 2026-08-17 20:01:00 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-08-17 20:01:01 INFO immath::::casa ########################################## 2026-08-17 20:01:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:01 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' ) 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:01 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) 2026-08-17 20:01:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [256, 256, 1, 1] 2026-08-17 20:01:01 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-08-17 20:01:01 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:00.825876 End time: 2026-08-17 20:01:00.899144 2026-08-17 20:01:01 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:01 INFO immath::::casa ########################################## 2026-08-17 20:01:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-08-17 20:01:01 INFO immath::::casa ########################################## 2026-08-17 20:01:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:01 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' ) 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:01 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) 2026-08-17 20:01:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [256, 256, 1, 1] 2026-08-17 20:01:01 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-08-17 20:01:01 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:00.906690 End time: 2026-08-17 20:01:00.965599 2026-08-17 20:01:01 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:01 INFO immath::::casa ########################################## 2026-08-17 20:01:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-08-17 20:01:01 INFO immath::::casa ########################################## 2026-08-17 20:01:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:01 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' ) 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:01 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) 2026-08-17 20:01:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [256, 256, 1, 1] 2026-08-17 20:01:01 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-08-17 20:01:01 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:00.973196 End time: 2026-08-17 20:01:01.035484 2026-08-17 20:01:01 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:01 INFO immath::::casa ########################################## 2026-08-17 20:01:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-08-17 20:01:01 INFO immath::::casa ########################################## 2026-08-17 20:01:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:01 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' ) 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:01 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) 2026-08-17 20:01:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [256, 256, 1, 1] 2026-08-17 20:01:01 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-08-17 20:01:01 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:01.042971 End time: 2026-08-17 20:01:01.103121 2026-08-17 20:01:01 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:01 INFO immath::::casa ########################################## 2026-08-17 20:01:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-08-17 20:01:01 INFO immath::::casa ########################################## 2026-08-17 20:01:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:01 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' ) 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:01 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) 2026-08-17 20:01:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [256, 256, 1, 1] 2026-08-17 20:01:01 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-08-17 20:01:01 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:01.110596 End time: 2026-08-17 20:01:01.166527 2026-08-17 20:01:01 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:01 INFO immath::::casa ########################################## 2026-08-17 20:01:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-08-17 20:01:01 INFO name:: No table opened. 2026-08-17 20:01:01 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:01 INFO immath::::casa ########################################## 2026-08-17 20:01:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:01 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' ) 2026-08-17 20:01:01 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-08-17 20:01:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:01 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) 2026-08-17 20:01:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [299, 299] 2026-08-17 20:01:01 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-08-17 20:01:01 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:01.401569 End time: 2026-08-17 20:01:01.448024 2026-08-17 20:01:01 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:01 INFO immath::::casa ########################################## 2026-08-17 20:01:01 INFO name:: No table opened. 2026-08-17 20:01:01 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:02 INFO immath::::casa ########################################## 2026-08-17 20:01:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:02 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' ) 2026-08-17 20:01:02 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-08-17 20:01:02 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:01.679586 End time: 2026-08-17 20:01:01.737317 2026-08-17 20:01:02 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:02 INFO immath::::casa ########################################## 2026-08-17 20:01:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-08-17 20:01:02 INFO name:: No table opened. 2026-08-17 20:01:02 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:02 INFO immath::::casa ########################################## 2026-08-17 20:01:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:02 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' ) 2026-08-17 20:01:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:02 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-17 20:01:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:02 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) 2026-08-17 20:01:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [256, 256, 1, 1] 2026-08-17 20:01:02 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-08-17 20:01:02 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:02.239047 End time: 2026-08-17 20:01:02.320189 2026-08-17 20:01:02 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:02 INFO immath::::casa ########################################## 2026-08-17 20:01:02 INFO name:: No table opened. 2026-08-17 20:01:02 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:03 INFO immath::::casa ########################################## 2026-08-17 20:01:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:03 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' ) 2026-08-17 20:01:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:03 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-17 20:01:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:03 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) 2026-08-17 20:01:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [256, 256, 1, 1] 2026-08-17 20:01:03 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-08-17 20:01:03 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:02.645242 End time: 2026-08-17 20:01:02.706225 2026-08-17 20:01:03 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:03 INFO immath::::casa ########################################## 2026-08-17 20:01:03 INFO immath::::casa ########################################## 2026-08-17 20:01:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:03 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' ) 2026-08-17 20:01:03 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-08-17 20:01:03 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:02.707456 End time: 2026-08-17 20:01:02.770709 2026-08-17 20:01:03 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:03 INFO immath::::casa ########################################## 2026-08-17 20:01:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-08-17 20:01:03 INFO name:: No table opened. 2026-08-17 20:01:03 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:03 INFO immath::::casa ########################################## 2026-08-17 20:01:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:03 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' ) 2026-08-17 20:01:03 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-08-17 20:01:03 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:03.387454 End time: 2026-08-17 20:01:03.468973 2026-08-17 20:01:03 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:03 INFO immath::::casa ########################################## 2026-08-17 20:01:03 INFO immath::::casa ########################################## 2026-08-17 20:01:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:03 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' ) 2026-08-17 20:01:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-17 20:01:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:03 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) 2026-08-17 20:01:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [1, 1] 2026-08-17 20:01:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-17 20:01:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:03 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) 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_1' of shape [1, 1] 2026-08-17 20:01:04 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:04 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) 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_2' of shape [1, 1] 2026-08-17 20:01:04 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:04 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) 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_3' of shape [1, 1] 2026-08-17 20:01:04 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:04 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) 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_4' of shape [1, 1] 2026-08-17 20:01:04 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:04 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) 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_5' of shape [1, 1] 2026-08-17 20:01:04 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:04 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) 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_6' of shape [1, 1] 2026-08-17 20:01:04 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:04 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) 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_7' of shape [1, 1] 2026-08-17 20:01:04 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:04 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) 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_8' of shape [1, 1] 2026-08-17 20:01:04 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:04 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) 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_9' of shape [1, 1] 2026-08-17 20:01:04 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:04 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) 2026-08-17 20:01:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_10' of shape [1, 1] 2026-08-17 20:01:04 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-08-17 20:01:04 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:03.472913 End time: 2026-08-17 20:01:03.749943 2026-08-17 20:01:04 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:04 INFO immath::::casa ########################################## 2026-08-17 20:01:04 INFO name:: No table opened. 2026-08-17 20:01:04 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:04 INFO immath::::casa ########################################## 2026-08-17 20:01:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:04 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' ) 2026-08-17 20:01:04 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-08-17 20:01:04 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:04.287899 End time: 2026-08-17 20:01:04.420101 2026-08-17 20:01:04 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:04 INFO immath::::casa ########################################## 2026-08-17 20:01:05 INFO immath::::casa ########################################## 2026-08-17 20:01:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:05 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' ) 2026-08-17 20:01:05 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-08-17 20:01:05 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:04.623969 End time: 2026-08-17 20:01:04.764413 2026-08-17 20:01:05 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:05 INFO immath::::casa ########################################## 2026-08-17 20:01:05 INFO immath::::casa ########################################## 2026-08-17 20:01:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:05 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' ) 2026-08-17 20:01:05 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-08-17 20:01:05 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:04.952965 End time: 2026-08-17 20:01:05.046181 2026-08-17 20:01:05 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:05 INFO immath::::casa ########################################## 2026-08-17 20:01:05 INFO name:: No table opened. 2026-08-17 20:01:05 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:05 INFO name:: No table opened. 2026-08-17 20:01:05 INFO showcache:: The Table Cache is empty. 2026-08-17 20:01:05 INFO immath::::casa ########################################## 2026-08-17 20:01:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:05 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' ) 2026-08-17 20:01:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:06 INFO CasacRegionManager::fromBCS Using polarizations I 2026-08-17 20:01:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:06 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) 2026-08-17 20:01:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [2048, 2048, 1, 1] 2026-08-17 20:01:06 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-08-17 20:01:06 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:05.414866 End time: 2026-08-17 20:01:05.626002 2026-08-17 20:01:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:06 INFO immath::::casa ########################################## 2026-08-17 20:01:06 INFO immath::::casa ########################################## 2026-08-17 20:01:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:06 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' ) 2026-08-17 20:01:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:06 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-08-17 20:01:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:06 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) 2026-08-17 20:01:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [2048, 2048, 1, 1] 2026-08-17 20:01:06 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-08-17 20:01:06 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:05.627426 End time: 2026-08-17 20:01:05.768429 2026-08-17 20:01:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:06 INFO immath::::casa ########################################## 2026-08-17 20:01:06 INFO immath::::casa ########################################## 2026-08-17 20:01:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:06 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' ) 2026-08-17 20:01:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:06 INFO CasacRegionManager::fromBCS Using polarizations U 2026-08-17 20:01:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:06 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) 2026-08-17 20:01:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [2048, 2048, 1, 1] 2026-08-17 20:01:06 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-08-17 20:01:06 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:05.769989 End time: 2026-08-17 20:01:05.922598 2026-08-17 20:01:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:06 INFO immath::::casa ########################################## 2026-08-17 20:01:06 INFO immath::::casa ########################################## 2026-08-17 20:01:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:06 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' ) 2026-08-17 20:01:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:06 INFO CasacRegionManager::fromBCS Using polarizations V 2026-08-17 20:01:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:06 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) 2026-08-17 20:01:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [2048, 2048, 1, 1] 2026-08-17 20:01:06 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-08-17 20:01:06 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:05.924193 End time: 2026-08-17 20:01:06.070110 2026-08-17 20:01:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:06 INFO immath::::casa ########################################## 2026-08-17 20:01:06 INFO immath::::casa ########################################## 2026-08-17 20:01:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:06 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' ) 2026-08-17 20:01:06 INFO immath::::casa Concatenating images along stokes axis 2026-08-17 20:01:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-08-17 20:01:06 INFO SubImageFactory::createImage Creating image '_immath_tmp7694__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-08-17 20:01:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:07 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) 2026-08-17 20:01:07 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-08-17 20:01:07 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:06.071749 End time: 2026-08-17 20:01:06.747355 2026-08-17 20:01:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:07 INFO immath::::casa ########################################## 2026-08-17 20:01:07 INFO immath::::casa ########################################## 2026-08-17 20:01:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:07 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' ) 2026-08-17 20:01:07 INFO immath::::casa Concatenating images along stokes axis 2026-08-17 20:01:07 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-17 20:01:07 INFO SubImageFactory::createImage Creating image '_immath_tmp7694__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-08-17 20:01:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:07 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) 2026-08-17 20:01:07 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-08-17 20:01:07 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:06.757801 End time: 2026-08-17 20:01:07.273142 2026-08-17 20:01:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:07 INFO immath::::casa ########################################## 2026-08-17 20:01:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-08-17 20:01:07 INFO immath::::casa ########################################## 2026-08-17 20:01:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:07 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' ) 2026-08-17 20:01:07 INFO immath::::casa Concatenating images along stokes axis 2026-08-17 20:01:07 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-17 20:01:07 INFO SubImageFactory::createImage Creating image '_immath_tmp7694__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-08-17 20:01:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:08 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) 2026-08-17 20:01:08 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-08-17 20:01:08 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:07.290222 End time: 2026-08-17 20:01:07.975427 2026-08-17 20:01:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:08 INFO immath::::casa ########################################## 2026-08-17 20:01:08 INFO name:: No table opened. 2026-08-17 20:01:08 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:09 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-08-17 20:01:09 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-08-17 20:01:09 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-08-17 20:01:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:09 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) 2026-08-17 20:01:09 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-08-17 20:01:09 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:01:09 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-08-17 20:01:09 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-08-17 20:01:09 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-08-17 20:01:09 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-08-17 20:01:09 INFO name:: No table opened. 2026-08-17 20:01:09 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:09 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 2026-08-17 20:01:09 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-08-17 20:01:09 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-08-17 20:01:09 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-08-17 20:01:09 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-08-17 20:01:09 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-08-17 20:01:09 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-08-17 20:01:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-08-17 20:01:09 INFO name:: No table opened. 2026-08-17 20:01:09 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:09 INFO immath::::casa ########################################## 2026-08-17 20:01:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:09 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' ) 2026-08-17 20:01:09 INFO immath::::casa Concatenating images along stokes axis 2026-08-17 20:01:09 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-17 20:01:09 INFO SubImageFactory::createImage Creating image '_immath_tmp7694__concat_for_pola' of shape [501, 501, 2, 1] 2026-08-17 20:01:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:09 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) 2026-08-17 20:01:09 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-08-17 20:01:09 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:09.175336 End time: 2026-08-17 20:01:09.382497 2026-08-17 20:01:09 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:09 INFO immath::::casa ########################################## 2026-08-17 20:01:09 INFO immath::::casa ########################################## 2026-08-17 20:01:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:09 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' ) 2026-08-17 20:01:09 INFO immath::::casa Concatenating images along stokes axis 2026-08-17 20:01:09 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-17 20:01:09 INFO SubImageFactory::createImage Creating image '_immath_tmp7694__concat_for_pola' of shape [501, 501, 2, 1] 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:10 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) 2026-08-17 20:01:10 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-08-17 20:01:10 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:09.401764 End time: 2026-08-17 20:01:09.611580 2026-08-17 20:01:10 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:10 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' ) 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:10 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) 2026-08-17 20:01:10 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-08-17 20:01:10 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:09.630736 End time: 2026-08-17 20:01:09.754264 2026-08-17 20:01:10 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:10 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' ) 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:10 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) 2026-08-17 20:01:10 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-08-17 20:01:10 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:09.771199 End time: 2026-08-17 20:01:09.894891 2026-08-17 20:01:10 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:10 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' ) 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:10 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) 2026-08-17 20:01:10 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-08-17 20:01:10 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:09.911677 End time: 2026-08-17 20:01:10.018041 2026-08-17 20:01:10 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:10 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' ) 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:10 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 2026-08-17 20:01:10 SEVERE immath::::casa Error running immath 2026-08-17 20:01:10 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 2026-08-17 20:01:10 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 2026-08-17 20:01:10 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:01:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-17 20:01:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-08-17 20:01:10 INFO immath::::casa+ _immath_new_pola( 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-08-17 20:01:10 INFO immath::::casa+ mypo.open(target) 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-17 20:01:10 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-17 20:01:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-08-17 20:01:10 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-17 20:01:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:10 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 2026-08-17 20:01:10 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:10.035906 End time: 2026-08-17 20:01:10.198538 2026-08-17 20:01:10 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:10 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' ) 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:10 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 2026-08-17 20:01:10 SEVERE immath::::casa Error running immath 2026-08-17 20:01:10 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 2026-08-17 20:01:10 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 2026-08-17 20:01:10 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:01:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-17 20:01:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-08-17 20:01:10 INFO immath::::casa+ _immath_new_pola( 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-08-17 20:01:10 INFO immath::::casa+ mypo.open(target) 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-17 20:01:10 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-17 20:01:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-08-17 20:01:10 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-17 20:01:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:10 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 2026-08-17 20:01:10 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:10.201520 End time: 2026-08-17 20:01:10.257900 2026-08-17 20:01:10 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:10 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' ) 2026-08-17 20:01:10 INFO immath::::casa Concatenating images along stokes axis 2026-08-17 20:01:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-17 20:01:10 INFO SubImageFactory::createImage Creating image '_immath_tmp7694__concat_for_pola' of shape [501, 501, 2, 1] 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:10 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 2026-08-17 20:01:10 SEVERE immath::::casa Error running immath 2026-08-17 20:01:10 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 2026-08-17 20:01:10 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 2026-08-17 20:01:10 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:01:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-17 20:01:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-08-17 20:01:10 INFO immath::::casa+ _immath_new_pola( 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-08-17 20:01:10 INFO immath::::casa+ mypo.open(target) 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-17 20:01:10 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-17 20:01:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-08-17 20:01:10 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-17 20:01:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:10 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 2026-08-17 20:01:10 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:10.260064 End time: 2026-08-17 20:01:10.409909 2026-08-17 20:01:10 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ########################################## 2026-08-17 20:01:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:10 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' ) 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:10 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) 2026-08-17 20:01:11 INFO SubImageFactory::createImage Creating image '_immath_tmp7694__lpol' of shape [501, 501, 1, 1] 2026-08-17 20:01:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:11 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) 2026-08-17 20:01:11 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-08-17 20:01:11 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-08-17 20:01:11 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-08-17 20:01:11 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:10.411600 End time: 2026-08-17 20:01:10.627767 2026-08-17 20:01:11 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:11 INFO immath::::casa ########################################## 2026-08-17 20:01:11 INFO immath::::casa ########################################## 2026-08-17 20:01:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:11 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' ) 2026-08-17 20:01:11 INFO immath::::casa Concatenating images along stokes axis 2026-08-17 20:01:11 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-17 20:01:11 INFO SubImageFactory::createImage Creating image '_immath_tmp7694__concat_for_poli' of shape [501, 501, 2, 1] 2026-08-17 20:01:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:11 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) 2026-08-17 20:01:11 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-08-17 20:01:11 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:10.678579 End time: 2026-08-17 20:01:10.878982 2026-08-17 20:01:11 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:11 INFO immath::::casa ########################################## 2026-08-17 20:01:11 INFO immath::::casa ########################################## 2026-08-17 20:01:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:11 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' ) 2026-08-17 20:01:11 INFO immath::::casa Concatenating images along stokes axis 2026-08-17 20:01:11 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-17 20:01:11 INFO SubImageFactory::createImage Creating image '_immath_tmp7694__concat_for_poli' of shape [501, 501, 2, 1] 2026-08-17 20:01:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:11 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) 2026-08-17 20:01:11 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-08-17 20:01:11 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:10.897419 End time: 2026-08-17 20:01:11.097422 2026-08-17 20:01:11 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:11 INFO immath::::casa ########################################## 2026-08-17 20:01:11 INFO immath::::casa ########################################## 2026-08-17 20:01:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:11 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' ) 2026-08-17 20:01:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:11 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) 2026-08-17 20:01:11 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-08-17 20:01:11 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:11.114572 End time: 2026-08-17 20:01:11.226335 2026-08-17 20:01:11 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:11 INFO immath::::casa ########################################## 2026-08-17 20:01:11 INFO immath::::casa ########################################## 2026-08-17 20:01:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:11 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' ) 2026-08-17 20:01:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:11 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) 2026-08-17 20:01:11 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-08-17 20:01:11 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:11.244682 End time: 2026-08-17 20:01:11.361609 2026-08-17 20:01:11 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:11 INFO immath::::casa ########################################## 2026-08-17 20:01:11 INFO immath::::casa ########################################## 2026-08-17 20:01:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:11 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' ) 2026-08-17 20:01:11 INFO immath::::casa Concatenating images along stokes axis 2026-08-17 20:01:11 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-08-17 20:01:11 INFO SubImageFactory::createImage Creating image '_immath_tmp7694__concat_for_poli' of shape [501, 501, 3, 1] 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:12 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) 2026-08-17 20:01:12 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-08-17 20:01:12 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:11.391647 End time: 2026-08-17 20:01:11.659840 2026-08-17 20:01:12 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:12 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' ) 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:12 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) 2026-08-17 20:01:12 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-08-17 20:01:12 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:11.676641 End time: 2026-08-17 20:01:11.802889 2026-08-17 20:01:12 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:12 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' ) 2026-08-17 20:01:12 INFO immath::::casa Concatenating images along stokes axis 2026-08-17 20:01:12 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-17 20:01:12 INFO SubImageFactory::createImage Creating image '_immath_tmp7694__concat_for_poli' of shape [501, 501, 2, 1] 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:12 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 2026-08-17 20:01:12 SEVERE immath::::casa Error running immath 2026-08-17 20:01:12 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 2026-08-17 20:01:12 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 2026-08-17 20:01:12 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:01:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-08-17 20:01:12 INFO immath::::casa+ _immath_new_poli( 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-08-17 20:01:12 INFO immath::::casa+ mypo.open(target) 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-17 20:01:12 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-08-17 20:01:12 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 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 2026-08-17 20:01:12 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:11.820539 End time: 2026-08-17 20:01:11.955314 2026-08-17 20:01:12 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:12 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' ) 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:12 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 2026-08-17 20:01:12 SEVERE immath::::casa Error running immath 2026-08-17 20:01:12 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 2026-08-17 20:01:12 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 2026-08-17 20:01:12 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:01:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-08-17 20:01:12 INFO immath::::casa+ _immath_new_poli( 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-08-17 20:01:12 INFO immath::::casa+ mypo.open(target) 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-17 20:01:12 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-08-17 20:01:12 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 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 2026-08-17 20:01:12 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:11.956736 End time: 2026-08-17 20:01:11.988552 2026-08-17 20:01:12 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO name:: No table opened. 2026-08-17 20:01:12 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:12 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-08-17 20:01:12 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-08-17 20:01:12 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-08-17 20:01:12 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:12 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' ) 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:12 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) 2026-08-17 20:01:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [10, 20, 4, 40] 2026-08-17 20:01:12 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:01:12 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-08-17 20:01:12 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:01:12 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:12.133370 End time: 2026-08-17 20:01:12.201307 2026-08-17 20:01:12 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:12 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' ) 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:12 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 2026-08-17 20:01:12 SEVERE immath::::casa Unable to process expression 1*IM0 2026-08-17 20:01:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-08-17 20:01:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-08-17 20:01:12 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-08-17 20:01:12 INFO immath::::casa+ subim = myia.subimage( 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-08-17 20:01:12 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-08-17 20:01:12 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 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 2026-08-17 20:01:12 INFO immath::::casa+ 2026-08-17 20:01:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:01:12 INFO immath::::casa+ 2026-08-17 20:01:12 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:01:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:01:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:01:12 INFO immath::::casa+ raise Exception( 2026-08-17 20:01:12 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-08-17 20:01:12 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:12.209048 End time: 2026-08-17 20:01:12.220380 2026-08-17 20:01:12 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:12 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' ) 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:12 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) 2026-08-17 20:01:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp7694_0' of shape [10, 20, 4, 40] 2026-08-17 20:01:12 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:01:12 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-08-17 20:01:12 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:01:12 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:12.221575 End time: 2026-08-17 20:01:12.288102 2026-08-17 20:01:12 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:12 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' ) 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:01:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:12 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 2026-08-17 20:01:12 SEVERE immath::::casa Unable to process expression 1*IM0 2026-08-17 20:01:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-08-17 20:01:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-08-17 20:01:12 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-08-17 20:01:12 INFO immath::::casa+ subim = myia.subimage( 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-08-17 20:01:12 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-08-17 20:01:12 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 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 2026-08-17 20:01:12 INFO immath::::casa+ 2026-08-17 20:01:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:01:12 INFO immath::::casa+ 2026-08-17 20:01:12 INFO immath::::casa+ Traceback (most recent call last): 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:01:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-17 20:01:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-17 20:01:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-17 20:01:12 INFO immath::::casa+ raise Exception( 2026-08-17 20:01:12 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-08-17 20:01:12 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:12.295842 End time: 2026-08-17 20:01:12.307212 2026-08-17 20:01:12 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO name:: No table opened. 2026-08-17 20:01:12 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:12 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-08-17 20:01:12 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-08-17 20:01:12 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-17 20:01:12 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-08-17 20:01:12 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-08-17 20:01:12 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-08-17 20:01:12 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-08-17 20:01:12 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-08-17 20:01:12 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-17 20:01:12 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-08-17 20:01:12 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-08-17 20:01:12 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-08-17 20:01:12 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-08-17 20:01:12 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-08-17 20:01:12 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-17 20:01:12 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-08-17 20:01:12 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-08-17 20:01:12 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-08-17 20:01:12 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 2026-08-17 20:01:12 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 2026-08-17 20:01:12 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 2026-08-17 20:01:12 INFO immath::::casa ########################################## 2026-08-17 20:01:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:12 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-08-17 20:01:13 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-08-17 20:01:13 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:12.486983 End time: 2026-08-17 20:01:12.527125 2026-08-17 20:01:13 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:13 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-08-17 20:01:13 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-08-17 20:01:13 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:12.528250 End time: 2026-08-17 20:01:12.567775 2026-08-17 20:01:13 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-08-17 20:01:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:13 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' ) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-08-17 20:01:13 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-08-17 20:01:13 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:12.580883 End time: 2026-08-17 20:01:12.625843 2026-08-17 20:01:13 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:13 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' ) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-08-17 20:01:13 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-08-17 20:01:13 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:12.627046 End time: 2026-08-17 20:01:12.665334 2026-08-17 20:01:13 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-08-17 20:01:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:13 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' ) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-08-17 20:01:13 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-08-17 20:01:13 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:12.678495 End time: 2026-08-17 20:01:12.717216 2026-08-17 20:01:13 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:13 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' ) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-08-17 20:01:13 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-08-17 20:01:13 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:12.718349 End time: 2026-08-17 20:01:12.755326 2026-08-17 20:01:13 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-08-17 20:01:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-08-17 20:01:13 INFO name:: No table opened. 2026-08-17 20:01:13 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:13 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-08-17 20:01:13 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-17 20:01:13 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-17 20:01:13 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-08-17 20:01:13 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-17 20:01:13 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-17 20:01:13 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-08-17 20:01:13 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-17 20:01:13 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-17 20:01:13 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-08-17 20:01:13 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-17 20:01:13 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:13 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' ) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-17 20:01:13 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-17 20:01:13 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-08-17 20:01:13 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:13.057087 End time: 2026-08-17 20:01:13.108108 2026-08-17 20:01:13 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-17 20:01:13 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-17 20:01:13 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-17 20:01:13 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-17 20:01:13 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-17 20:01:13 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-17 20:01:13 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-17 20:01:13 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-17 20:01:13 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-17 20:01:13 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:13 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' ) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-17 20:01:13 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-17 20:01:13 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-08-17 20:01:13 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:13.139908 End time: 2026-08-17 20:01:13.181492 2026-08-17 20:01:13 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-17 20:01:13 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-17 20:01:13 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-17 20:01:13 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-17 20:01:13 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-17 20:01:13 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-17 20:01:13 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-17 20:01:13 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-17 20:01:13 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-17 20:01:13 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:13 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' ) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-17 20:01:13 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-17 20:01:13 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-17 20:01:13 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-08-17 20:01:13 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:13.208971 End time: 2026-08-17 20:01:13.244286 2026-08-17 20:01:13 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:13 INFO immath::::casa ########################################## 2026-08-17 20:01:13 INFO name:: No table opened. 2026-08-17 20:01:13 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:13 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-08-17 20:01:13 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-08-17 20:01:13 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-08-17 20:01:13 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-08-17 20:01:13 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-08-17 20:01:13 INFO name:: No table opened. 2026-08-17 20:01:13 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:13 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-08-17 20:01:13 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-08-17 20:01:13 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-08-17 20:01:14 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-08-17 20:01:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-08-17 20:01:14 INFO name:: No table opened. 2026-08-17 20:01:14 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:14 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-08-17 20:01:14 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-08-17 20:01:14 INFO ::::image::imagecalc Ran ia.imagecalc 2026-08-17 20:01:14 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-08-17 20:01:14 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-08-17 20:01:14 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-08-17 20:01:14 INFO ::::image::fromshape Ran ia.fromshape 2026-08-17 20:01:14 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-08-17 20:01:14 INFO ::::image::calc Ran ia.calc 2026-08-17 20:01:14 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-08-17 20:01:14 INFO immath::::casa ########################################## 2026-08-17 20:01:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:14 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' ) 2026-08-17 20:01:14 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-08-17 20:01:14 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:13.647027 End time: 2026-08-17 20:01:13.676562 2026-08-17 20:01:14 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:14 INFO immath::::casa ########################################## 2026-08-17 20:01:14 INFO ::::immath version: 6.7.4-8 CASAtools:v1.0.0 2026-08-17 20:01:14 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") 2026-08-17 20:01:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-08-17 20:01:14 INFO name:: No table opened. 2026-08-17 20:01:14 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:14 INFO immath::::casa ########################################## 2026-08-17 20:01:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:14 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' ) 2026-08-17 20:01:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:14 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) 2026-08-17 20:01:14 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-08-17 20:01:14 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-08-17 20:01:14 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:13.742441 End time: 2026-08-17 20:01:13.861444 2026-08-17 20:01:14 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:14 INFO immath::::casa ########################################## 2026-08-17 20:01:14 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-08-17 20:01:14 INFO name:: No table opened. 2026-08-17 20:01:14 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:14 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-08-17 20:01:14 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-08-17 20:01:14 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-08-17 20:01:14 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-08-17 20:01:14 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-08-17 20:01:14 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-08-17 20:01:14 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-08-17 20:01:14 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-08-17 20:01:14 INFO name:: No table opened. 2026-08-17 20:01:14 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:14 INFO immath::::casa ########################################## 2026-08-17 20:01:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:14 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' ) 2026-08-17 20:01:14 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-08-17 20:01:14 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:14.444731 End time: 2026-08-17 20:01:14.486542 2026-08-17 20:01:14 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:14 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO name:: No table opened. 2026-08-17 20:01:15 INFO showcache:: The Table Cache is empty. .2026-08-17 20:01:15 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-08-17 20:01:15 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:15 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' ) 2026-08-17 20:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:15 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) 2026-08-17 20:01:15 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-08-17 20:01:15 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:14.589555 End time: 2026-08-17 20:01:14.624621 2026-08-17 20:01:15 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:15 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-08-17 20:01:15 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:15 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' ) 2026-08-17 20:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:15 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) 2026-08-17 20:01:15 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-08-17 20:01:15 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:14.631811 End time: 2026-08-17 20:01:14.663480 2026-08-17 20:01:15 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:15 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-08-17 20:01:15 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:15 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' ) 2026-08-17 20:01:15 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-08-17 20:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:15 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) 2026-08-17 20:01:15 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-08-17 20:01:15 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:14.670766 End time: 2026-08-17 20:01:14.705391 2026-08-17 20:01:15 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:15 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-08-17 20:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:15 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) 2026-08-17 20:01:15 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-08-17 20:01:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-08-17 20:01:15 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:15 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' ) 2026-08-17 20:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:15 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) 2026-08-17 20:01:15 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-08-17 20:01:15 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:14.740671 End time: 2026-08-17 20:01:14.772286 2026-08-17 20:01:15 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:15 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-08-17 20:01:15 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:15 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' ) 2026-08-17 20:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:01:15 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) 2026-08-17 20:01:15 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-08-17 20:01:15 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:14.781733 End time: 2026-08-17 20:01:14.817321 2026-08-17 20:01:15 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:15 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-08-17 20:01:15 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-17 20:01:15 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' ) 2026-08-17 20:01:15 SEVERE immath::::casa Error running immath 2026-08-17 20:01:15 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-08-17 20:01:15 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-08-17 20:01:15 INFO immath::::casa Traceback (most recent call last): 2026-08-17 20:01:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-17 20:01:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-17 20:01:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:01:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-08-17 20:01:15 INFO immath::::casa+ _immath_new_poli( 2026-08-17 20:01:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-08-17 20:01:15 INFO immath::::casa+ raise Exception( 2026-08-17 20:01:15 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-08-17 20:01:15 INFO immath::::casa Task immath complete. Start time: 2026-08-17 20:01:14.825213 End time: 2026-08-17 20:01:14.829144 2026-08-17 20:01:15 INFO immath::::casa ##### End Task: immath ##### 2026-08-17 20:01:15 INFO immath::::casa ########################################## 2026-08-17 20:01:15 INFO name:: No table opened. 2026-08-17 20:01:15 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 19.555s OK Generating XML reports...