2026-08-04 02:05:50 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-08-04 02:05:50 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-08-04 02:05:50 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-08-04 02:05:50 INFO ::casa 2026-08-04 02:05:50 INFO ::casa config values 2026-08-04 02:05:50 INFO ::casa agg = False 2026-08-04 02:05:50 INFO ::casa cachedir = '/home/casatest/.casa' 2026-08-04 02:05:50 INFO ::casa casaconfig_verbose = 1 2026-08-04 02:05:50 INFO ::casa colors = 'Neutral' 2026-08-04 02:05:50 INFO ::casa data_auto_update = False 2026-08-04 02:05:50 INFO ::casa data_update_interval = 1 2026-08-04 02:05:50 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-08-04 02:05:50 INFO ::casa iplog = False 2026-08-04 02:05:50 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260804-020545.log' 2026-08-04 02:05:50 INFO ::casa log2term = True 2026-08-04 02:05:50 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260804-020545.log' 2026-08-04 02:05:50 INFO ::casa measures_auto_update = False 2026-08-04 02:05:50 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-08-04 02:05:50 INFO ::casa measures_site_interval = 2 2026-08-04 02:05:50 INFO ::casa measures_update_interval = 1 2026-08-04 02:05:50 INFO ::casa measurespath = '/opt/casa/data/master' 2026-08-04 02:05:50 INFO ::casa nogui = False 2026-08-04 02:05:50 INFO ::casa nologfile = False 2026-08-04 02:05:50 INFO ::casa nologger = True 2026-08-04 02:05:50 INFO ::casa pipeline = False 2026-08-04 02:05:50 INFO ::casa skipnetworkcheck = False 2026-08-04 02:05:50 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-08-04 02:05:50 INFO ::casa user_site = False 2026-08-04 02:05:50 INFO ::casa 2026-08-04 02:05:50 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-08-04 02:05:50 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-08-04 02:05:50 INFO ::casa 2026-08-04 02:05:50 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-08-04 02:05:50 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-08-04 02:05:50 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-08-04 02:05:50 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/07/29/15:15, 2026/10/27/00:00:00 2026-08-04 02:05:50 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/07/01/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.7.2 -- Common Astronomy Software Applications [6.7.7.2] 2026-08-04 02:05:51 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 02:05:51 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ RuntimeError: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:50.726333 End time: 2026-08-04 02:05:50.760420 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 02:05:51 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ RuntimeError: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:50.761792 End time: 2026-08-04 02:05:50.768838 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 02:05:51 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ RuntimeError: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:50.770390 End time: 2026-08-04 02:05:50.777160 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 02:05:51 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ RuntimeError: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:50.778420 End time: 2026-08-04 02:05:50.785215 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 02:05:51 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ RuntimeError: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:50.786429 End time: 2026-08-04 02:05:50.792134 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 02:05:51 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ RuntimeError: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:50.793410 End time: 2026-08-04 02:05:50.799361 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 02:05:51 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ RuntimeError: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:50.800600 End time: 2026-08-04 02:05:50.806217 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 02:05:51 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ RuntimeError: 2026-08-04 02:05:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:50.807428 End time: 2026-08-04 02:05:50.813641 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO name:: No table opened. 2026-08-04 02:05:51 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:51 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 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 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 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 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:51.118549 End time: 2026-08-04 02:05:51.133168 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 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 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 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 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:51.135532 End time: 2026-08-04 02:05:51.146834 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 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 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 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 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:51.149017 End time: 2026-08-04 02:05:51.159592 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 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. 2026-08-04 02:05:51 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 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 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. 2026-08-04 02:05:51 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 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:51.161533 End time: 2026-08-04 02:05:51.171523 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:51 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' ) 2026-08-04 02:05:51 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. 2026-08-04 02:05:51 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 2026-08-04 02:05:51 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 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. 2026-08-04 02:05:51 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 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:51 INFO immath::::casa+ 2026-08-04 02:05:51 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:51 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'] ) 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:51 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:51.173384 End time: 2026-08-04 02:05:51.182664 2026-08-04 02:05:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:51 INFO immath::::casa ########################################## 2026-08-04 02:05:51 INFO name:: No table opened. 2026-08-04 02:05:51 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:52 INFO immath::::casa ########################################## 2026-08-04 02:05:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:52 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' ) 2026-08-04 02:05:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:05:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 02:05:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:05:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:52 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) 2026-08-04 02:05:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [256, 256, 1, 14] 2026-08-04 02:05:52 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-08-04 02:05:52 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:51.547966 End time: 2026-08-04 02:05:51.669155 2026-08-04 02:05:52 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:52 INFO immath::::casa ########################################## 2026-08-04 02:05:52 INFO immath::::casa ########################################## 2026-08-04 02:05:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:52 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' ) 2026-08-04 02:05:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:05:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 02:05:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:05:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:52 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) 2026-08-04 02:05:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [256, 256, 1, 1] 2026-08-04 02:05:52 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-08-04 02:05:52 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:51.671709 End time: 2026-08-04 02:05:51.753500 2026-08-04 02:05:52 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:52 INFO immath::::casa ########################################## 2026-08-04 02:05:52 INFO immath::::casa ########################################## 2026-08-04 02:05:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:52 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' ) 2026-08-04 02:05:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:05:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 02:05:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:05:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:52 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) 2026-08-04 02:05:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [256, 256, 1, 1] 2026-08-04 02:05:52 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-08-04 02:05:52 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:51.755457 End time: 2026-08-04 02:05:51.837490 2026-08-04 02:05:52 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:52 INFO immath::::casa ########################################## 2026-08-04 02:05:52 INFO name:: No table opened. 2026-08-04 02:05:52 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-08-04 02:05:52 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-08-04 02:05:52 INFO immath::::casa ########################################## 2026-08-04 02:05:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:52 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' ) 2026-08-04 02:05:52 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-08-04 02:05:52 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:52 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:52 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-08-04 02:05:52 INFO immath::::casa+ 2026-08-04 02:05:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:52 INFO immath::::casa+ 2026-08-04 02:05:52 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:52 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'] ) 2026-08-04 02:05:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:52 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:52 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:52.155360 End time: 2026-08-04 02:05:52.170603 2026-08-04 02:05:52 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:52 INFO immath::::casa ########################################## 2026-08-04 02:05:52 INFO immath::::casa ########################################## 2026-08-04 02:05:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:52 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' ) 2026-08-04 02:05:52 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-08-04 02:05:52 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 02:05:52 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-08-04 02:05:52 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 02:05:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:52 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 02:05:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 02:05:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 02:05:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 02:05:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-08-04 02:05:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 02:05:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:52 INFO immath::::casa+ RuntimeError: 2026-08-04 02:05:52 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-08-04 02:05:52 INFO immath::::casa+ 2026-08-04 02:05:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:05:52 INFO immath::::casa+ 2026-08-04 02:05:52 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:05:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:52 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'] ) 2026-08-04 02:05:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:05:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:05:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:05:52 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 02:05:52 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:52.173021 End time: 2026-08-04 02:05:52.184839 2026-08-04 02:05:52 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:52 INFO immath::::casa ########################################## 2026-08-04 02:05:52 INFO immath::::casa ########################################## 2026-08-04 02:05:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:52 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' ) 2026-08-04 02:05:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:05:52 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:05:52 INFO CasacRegionManager::fromBCS Using polarizations I 2026-08-04 02:05:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:52 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) 2026-08-04 02:05:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [256, 256, 1, 46] 2026-08-04 02:05:52 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-08-04 02:05:52 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:52.186977 End time: 2026-08-04 02:05:52.369140 2026-08-04 02:05:52 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:52 INFO immath::::casa ########################################## 2026-08-04 02:05:52 INFO name:: No table opened. 2026-08-04 02:05:52 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:53 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-08-04 02:05:53 INFO immath::::casa ########################################## 2026-08-04 02:05:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:53 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' ) 2026-08-04 02:05:53 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:53 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 2026-08-04 02:05:53 SEVERE immath::::casa Unable to process expression 2026-08-04 02:05:53 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:53 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 2026-08-04 02:05:53 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:53 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 2026-08-04 02:05:53 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:53 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'] ) 2026-08-04 02:05:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-08-04 02:05:53 INFO immath::::casa+ outia = _immath_dofull( 2026-08-04 02:05:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-04 02:05:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-08-04 02:05:53 INFO immath::::casa+ return _immath_compute( 2026-08-04 02:05:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-04 02:05:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-04 02:05:53 INFO immath::::casa+ res = myia.imagecalc( 2026-08-04 02:05:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-04 02:05:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-04 02:05:53 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-04 02:05:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-08-04 02:05:53 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-04 02:05:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:53 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:53 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 2026-08-04 02:05:53 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:52.664019 End time: 2026-08-04 02:05:52.674466 2026-08-04 02:05:53 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:53 INFO immath::::casa ########################################## 2026-08-04 02:05:53 INFO name:: No table opened. 2026-08-04 02:05:53 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:53 INFO immath::::casa ########################################## 2026-08-04 02:05:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:53 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' ) 2026-08-04 02:05:53 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-08-04 02:05:53 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:52.997122 End time: 2026-08-04 02:05:53.061312 2026-08-04 02:05:53 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:53 INFO immath::::casa ########################################## 2026-08-04 02:05:53 INFO name:: No table opened. 2026-08-04 02:05:53 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:53 INFO immath::::casa ########################################## 2026-08-04 02:05:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:53 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' ) 2026-08-04 02:05:53 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:53 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 2026-08-04 02:05:53 SEVERE immath::::casa Unable to process expression 2026-08-04 02:05:53 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:53 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 2026-08-04 02:05:53 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:53 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 2026-08-04 02:05:53 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:53 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'] ) 2026-08-04 02:05:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-08-04 02:05:53 INFO immath::::casa+ outia = _immath_dofull( 2026-08-04 02:05:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-04 02:05:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-08-04 02:05:53 INFO immath::::casa+ return _immath_compute( 2026-08-04 02:05:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-04 02:05:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-04 02:05:53 INFO immath::::casa+ res = myia.imagecalc( 2026-08-04 02:05:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-04 02:05:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-04 02:05:53 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-04 02:05:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-08-04 02:05:53 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-04 02:05:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:53 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:53 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 2026-08-04 02:05:53 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:53.351659 End time: 2026-08-04 02:05:53.355616 2026-08-04 02:05:53 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:53 INFO immath::::casa ########################################## 2026-08-04 02:05:53 INFO name:: No table opened. 2026-08-04 02:05:53 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:54 INFO immath::::casa ########################################## 2026-08-04 02:05:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:54 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' ) 2026-08-04 02:05:54 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-08-04 02:05:54 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:53.616620 End time: 2026-08-04 02:05:53.691928 2026-08-04 02:05:54 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:54 INFO immath::::casa ########################################## 2026-08-04 02:05:54 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-08-04 02:05:54 INFO immath::::casa ########################################## 2026-08-04 02:05:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:54 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' ) 2026-08-04 02:05:54 SEVERE immath::::casa Unable to process expression IM0*1 2026-08-04 02:05:54 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-08-04 02:05:54 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. 2026-08-04 02:05:54 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:54 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'] ) 2026-08-04 02:05:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-08-04 02:05:54 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-08-04 02:05:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-08-04 02:05:54 INFO immath::::casa+ raise Exception( 2026-08-04 02:05:54 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-08-04 02:05:54 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:53.694532 End time: 2026-08-04 02:05:53.697276 2026-08-04 02:05:54 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:54 INFO immath::::casa ########################################## 2026-08-04 02:05:54 INFO name:: No table opened. 2026-08-04 02:05:54 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:54 INFO immath::::casa ########################################## 2026-08-04 02:05:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:54 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' ) 2026-08-04 02:05:54 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-08-04 02:05:54 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:54.003879 End time: 2026-08-04 02:05:54.083783 2026-08-04 02:05:54 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:54 INFO immath::::casa ########################################## 2026-08-04 02:05:54 INFO name:: No table opened. 2026-08-04 02:05:54 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:54 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-08-04 02:05:54 INFO immath::::casa ########################################## 2026-08-04 02:05:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:54 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' ) 2026-08-04 02:05:54 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:54 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 2026-08-04 02:05:54 SEVERE immath::::casa Unable to process expression 2026-08-04 02:05:54 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:54 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 2026-08-04 02:05:54 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:54 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 2026-08-04 02:05:54 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:54 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'] ) 2026-08-04 02:05:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-08-04 02:05:54 INFO immath::::casa+ outia = _immath_compute( 2026-08-04 02:05:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-04 02:05:54 INFO immath::::casa+ res = myia.imagecalc( 2026-08-04 02:05:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-04 02:05:54 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-04 02:05:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-08-04 02:05:54 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-04 02:05:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:54 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:54 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 2026-08-04 02:05:54 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:54.388379 End time: 2026-08-04 02:05:54.391690 2026-08-04 02:05:54 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:54 INFO immath::::casa ########################################## 2026-08-04 02:05:54 INFO immath::::casa ########################################## 2026-08-04 02:05:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:54 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' ) 2026-08-04 02:05:54 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:54 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 2026-08-04 02:05:54 SEVERE immath::::casa Unable to process expression 2026-08-04 02:05:54 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:54 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 2026-08-04 02:05:54 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:54 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 2026-08-04 02:05:54 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:05:54 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'] ) 2026-08-04 02:05:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-08-04 02:05:54 INFO immath::::casa+ outia = _immath_compute( 2026-08-04 02:05:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-04 02:05:54 INFO immath::::casa+ res = myia.imagecalc( 2026-08-04 02:05:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-04 02:05:54 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-04 02:05:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-08-04 02:05:54 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-04 02:05:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:05:54 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-04 02:05:54 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 2026-08-04 02:05:54 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:54.394086 End time: 2026-08-04 02:05:54.397041 2026-08-04 02:05:54 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:54 INFO immath::::casa ########################################## 2026-08-04 02:05:54 INFO name:: No table opened. 2026-08-04 02:05:54 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:55 INFO immath::::casa ########################################## 2026-08-04 02:05:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:55 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' ) 2026-08-04 02:05:55 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-08-04 02:05:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:55 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) 2026-08-04 02:05:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [42, 32, 1, 1] 2026-08-04 02:05:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 02:05:55 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-08-04 02:05:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 02:05:55 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:54.653582 End time: 2026-08-04 02:05:54.761327 2026-08-04 02:05:55 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:55 INFO immath::::casa ########################################## 2026-08-04 02:05:55 INFO name:: No table opened. 2026-08-04 02:05:55 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:56 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' ) 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:05:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:56 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) 2026-08-04 02:05:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [256, 256, 1, 1] 2026-08-04 02:05:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-08-04 02:05:56 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:55.513660 End time: 2026-08-04 02:05:55.590187 2026-08-04 02:05:56 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:56 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' ) 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:05:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:56 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) 2026-08-04 02:05:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [256, 256, 1, 1] 2026-08-04 02:05:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-08-04 02:05:56 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:55.599437 End time: 2026-08-04 02:05:55.664779 2026-08-04 02:05:56 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:56 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' ) 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:05:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:56 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) 2026-08-04 02:05:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [256, 256, 1, 1] 2026-08-04 02:05:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-08-04 02:05:56 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:55.671371 End time: 2026-08-04 02:05:55.729600 2026-08-04 02:05:56 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:56 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' ) 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:05:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:56 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) 2026-08-04 02:05:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [256, 256, 1, 1] 2026-08-04 02:05:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-08-04 02:05:56 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:55.736348 End time: 2026-08-04 02:05:55.791122 2026-08-04 02:05:56 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:56 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' ) 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:05:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:56 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) 2026-08-04 02:05:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [256, 256, 1, 1] 2026-08-04 02:05:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-08-04 02:05:56 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:55.797818 End time: 2026-08-04 02:05:55.854474 2026-08-04 02:05:56 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-08-04 02:05:56 INFO name:: No table opened. 2026-08-04 02:05:56 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:56 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' ) 2026-08-04 02:05:56 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-08-04 02:05:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:56 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) 2026-08-04 02:05:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [299, 299] 2026-08-04 02:05:56 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-08-04 02:05:56 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:56.040244 End time: 2026-08-04 02:05:56.089498 2026-08-04 02:05:56 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO name:: No table opened. 2026-08-04 02:05:56 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:56 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' ) 2026-08-04 02:05:56 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-08-04 02:05:56 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:56.262838 End time: 2026-08-04 02:05:56.320437 2026-08-04 02:05:56 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:56 INFO immath::::casa ########################################## 2026-08-04 02:05:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-08-04 02:05:57 INFO name:: No table opened. 2026-08-04 02:05:57 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:57 INFO immath::::casa ########################################## 2026-08-04 02:05:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:57 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' ) 2026-08-04 02:05:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:05:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 02:05:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:05:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:57 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) 2026-08-04 02:05:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [256, 256, 1, 1] 2026-08-04 02:05:57 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-08-04 02:05:57 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:56.831742 End time: 2026-08-04 02:05:56.907720 2026-08-04 02:05:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:57 INFO immath::::casa ########################################## 2026-08-04 02:05:57 INFO name:: No table opened. 2026-08-04 02:05:57 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:57 INFO immath::::casa ########################################## 2026-08-04 02:05:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:57 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' ) 2026-08-04 02:05:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:05:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 02:05:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:05:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:57 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) 2026-08-04 02:05:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [256, 256, 1, 1] 2026-08-04 02:05:57 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-08-04 02:05:57 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:57.220189 End time: 2026-08-04 02:05:57.295078 2026-08-04 02:05:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:57 INFO immath::::casa ########################################## 2026-08-04 02:05:57 INFO immath::::casa ########################################## 2026-08-04 02:05:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:57 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' ) 2026-08-04 02:05:57 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-08-04 02:05:57 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:57.297284 End time: 2026-08-04 02:05:57.385088 2026-08-04 02:05:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:57 INFO immath::::casa ########################################## 2026-08-04 02:05:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-08-04 02:05:58 INFO name:: No table opened. 2026-08-04 02:05:58 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:58 INFO immath::::casa ########################################## 2026-08-04 02:05:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:58 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' ) 2026-08-04 02:05:58 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-08-04 02:05:58 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:57.942534 End time: 2026-08-04 02:05:58.030943 2026-08-04 02:05:58 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:58 INFO immath::::casa ########################################## 2026-08-04 02:05:58 INFO immath::::casa ########################################## 2026-08-04 02:05:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:58 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' ) 2026-08-04 02:05:58 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:58 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) 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [1, 1] 2026-08-04 02:05:58 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:58 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) 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_1' of shape [1, 1] 2026-08-04 02:05:58 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:58 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) 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_2' of shape [1, 1] 2026-08-04 02:05:58 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:58 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) 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_3' of shape [1, 1] 2026-08-04 02:05:58 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:58 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) 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_4' of shape [1, 1] 2026-08-04 02:05:58 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:58 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) 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_5' of shape [1, 1] 2026-08-04 02:05:58 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:58 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) 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_6' of shape [1, 1] 2026-08-04 02:05:58 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:58 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) 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_7' of shape [1, 1] 2026-08-04 02:05:58 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:58 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) 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_8' of shape [1, 1] 2026-08-04 02:05:58 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:58 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) 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_9' of shape [1, 1] 2026-08-04 02:05:58 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:05:58 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) 2026-08-04 02:05:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_10' of shape [1, 1] 2026-08-04 02:05:58 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-08-04 02:05:58 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:58.034902 End time: 2026-08-04 02:05:58.317276 2026-08-04 02:05:58 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:58 INFO immath::::casa ########################################## 2026-08-04 02:05:58 INFO name:: No table opened. 2026-08-04 02:05:58 INFO showcache:: The Table Cache is empty. .2026-08-04 02:05:59 INFO immath::::casa ########################################## 2026-08-04 02:05:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:59 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' ) 2026-08-04 02:05:59 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-08-04 02:05:59 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:58.801338 End time: 2026-08-04 02:05:58.945409 2026-08-04 02:05:59 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:59 INFO immath::::casa ########################################## 2026-08-04 02:05:59 INFO immath::::casa ########################################## 2026-08-04 02:05:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:59 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' ) 2026-08-04 02:05:59 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-08-04 02:05:59 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:59.096715 End time: 2026-08-04 02:05:59.186938 2026-08-04 02:05:59 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:05:59 INFO immath::::casa ########################################## 2026-08-04 02:05:59 INFO immath::::casa ########################################## 2026-08-04 02:05:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:05:59 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' ) 2026-08-04 02:05:59 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-08-04 02:06:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:59.384320 End time: 2026-08-04 02:05:59.506289 2026-08-04 02:06:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:00 INFO immath::::casa ########################################## 2026-08-04 02:06:00 INFO name:: No table opened. 2026-08-04 02:06:00 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:00 INFO name:: No table opened. 2026-08-04 02:06:00 INFO showcache:: The Table Cache is empty. 2026-08-04 02:06:00 INFO immath::::casa ########################################## 2026-08-04 02:06:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:00 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' ) 2026-08-04 02:06:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:00 INFO CasacRegionManager::fromBCS Using polarizations I 2026-08-04 02:06:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:00 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) 2026-08-04 02:06:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [2048, 2048, 1, 1] 2026-08-04 02:06:00 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-08-04 02:06:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:05:59.957051 End time: 2026-08-04 02:06:00.228331 2026-08-04 02:06:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:00 INFO immath::::casa ########################################## 2026-08-04 02:06:00 INFO immath::::casa ########################################## 2026-08-04 02:06:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:00 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' ) 2026-08-04 02:06:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:00 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-08-04 02:06:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:00 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) 2026-08-04 02:06:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [2048, 2048, 1, 1] 2026-08-04 02:06:00 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-08-04 02:06:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:00.230131 End time: 2026-08-04 02:06:00.401997 2026-08-04 02:06:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:00 INFO immath::::casa ########################################## 2026-08-04 02:06:00 INFO immath::::casa ########################################## 2026-08-04 02:06:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:00 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' ) 2026-08-04 02:06:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:00 INFO CasacRegionManager::fromBCS Using polarizations U 2026-08-04 02:06:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:00 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) 2026-08-04 02:06:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [2048, 2048, 1, 1] 2026-08-04 02:06:01 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-08-04 02:06:01 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:00.403402 End time: 2026-08-04 02:06:00.589543 2026-08-04 02:06:01 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:01 INFO immath::::casa ########################################## 2026-08-04 02:06:01 INFO immath::::casa ########################################## 2026-08-04 02:06:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:01 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' ) 2026-08-04 02:06:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:01 INFO CasacRegionManager::fromBCS Using polarizations V 2026-08-04 02:06:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:01 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) 2026-08-04 02:06:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [2048, 2048, 1, 1] 2026-08-04 02:06:01 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-08-04 02:06:01 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:00.591137 End time: 2026-08-04 02:06:00.735432 2026-08-04 02:06:01 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:01 INFO immath::::casa ########################################## 2026-08-04 02:06:01 INFO immath::::casa ########################################## 2026-08-04 02:06:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:01 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' ) 2026-08-04 02:06:01 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 02:06:01 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-08-04 02:06:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7700__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-08-04 02:06:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:01 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) 2026-08-04 02:06:01 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-08-04 02:06:02 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:00.736819 End time: 2026-08-04 02:06:01.501159 2026-08-04 02:06:02 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:02 INFO immath::::casa ########################################## 2026-08-04 02:06:02 INFO immath::::casa ########################################## 2026-08-04 02:06:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:02 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' ) 2026-08-04 02:06:02 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 02:06:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 02:06:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7700__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-08-04 02:06:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:02 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) 2026-08-04 02:06:02 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-08-04 02:06:02 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:01.511309 End time: 2026-08-04 02:06:02.008071 2026-08-04 02:06:02 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:02 INFO immath::::casa ########################################## 2026-08-04 02:06:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-08-04 02:06:02 INFO immath::::casa ########################################## 2026-08-04 02:06:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:02 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' ) 2026-08-04 02:06:02 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 02:06:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 02:06:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7700__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-08-04 02:06:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:02 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) 2026-08-04 02:06:02 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-08-04 02:06:03 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:02.024046 End time: 2026-08-04 02:06:02.603132 2026-08-04 02:06:03 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:03 INFO immath::::casa ########################################## 2026-08-04 02:06:03 INFO name:: No table opened. 2026-08-04 02:06:03 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:03 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-08-04 02:06:03 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-08-04 02:06:04 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-08-04 02:06:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:04 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) 2026-08-04 02:06:04 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-08-04 02:06:04 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 02:06:04 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-08-04 02:06:04 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-08-04 02:06:04 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-08-04 02:06:04 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-08-04 02:06:04 INFO name:: No table opened. 2026-08-04 02:06:04 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:04 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 2026-08-04 02:06:04 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-08-04 02:06:04 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-08-04 02:06:04 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-08-04 02:06:04 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-08-04 02:06:04 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-08-04 02:06:04 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-08-04 02:06:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-08-04 02:06:04 INFO name:: No table opened. 2026-08-04 02:06:04 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:04 INFO immath::::casa ########################################## 2026-08-04 02:06:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:04 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' ) 2026-08-04 02:06:04 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 02:06:04 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 02:06:04 INFO SubImageFactory::createImage Creating image '_immath_tmp7700__concat_for_pola' of shape [501, 501, 2, 1] 2026-08-04 02:06:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:04 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) 2026-08-04 02:06:04 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-08-04 02:06:04 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:04.003022 End time: 2026-08-04 02:06:04.217148 2026-08-04 02:06:04 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:04 INFO immath::::casa ########################################## 2026-08-04 02:06:04 INFO immath::::casa ########################################## 2026-08-04 02:06:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:04 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' ) 2026-08-04 02:06:04 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 02:06:04 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 02:06:04 INFO SubImageFactory::createImage Creating image '_immath_tmp7700__concat_for_pola' of shape [501, 501, 2, 1] 2026-08-04 02:06:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:04 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) 2026-08-04 02:06:04 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-08-04 02:06:04 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:04.234589 End time: 2026-08-04 02:06:04.434402 2026-08-04 02:06:04 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:04 INFO immath::::casa ########################################## 2026-08-04 02:06:04 INFO immath::::casa ########################################## 2026-08-04 02:06:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:04 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' ) 2026-08-04 02:06:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-08-04 02:06:05 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-08-04 02:06:05 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:04.451037 End time: 2026-08-04 02:06:04.578305 2026-08-04 02:06:05 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:05 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' ) 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:05 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) 2026-08-04 02:06:05 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-08-04 02:06:05 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:04.595991 End time: 2026-08-04 02:06:04.711009 2026-08-04 02:06:05 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:05 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' ) 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:05 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) 2026-08-04 02:06:05 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-08-04 02:06:05 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:04.727873 End time: 2026-08-04 02:06:04.839580 2026-08-04 02:06:05 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:05 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' ) 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:05 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 02:06:05 SEVERE immath::::casa Error running immath 2026-08-04 02:06:05 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 02:06:05 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 02:06:05 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:06:05 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 02:06:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-08-04 02:06:05 INFO immath::::casa+ _immath_new_pola( 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-08-04 02:06:05 INFO immath::::casa+ mypo.open(target) 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-04 02:06:05 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-04 02:06:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-08-04 02:06:05 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-04 02:06:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:05 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 02:06:05 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:04.857020 End time: 2026-08-04 02:06:04.891346 2026-08-04 02:06:05 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:05 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' ) 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:05 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 02:06:05 SEVERE immath::::casa Error running immath 2026-08-04 02:06:05 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 02:06:05 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 02:06:05 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:06:05 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 02:06:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-08-04 02:06:05 INFO immath::::casa+ _immath_new_pola( 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-08-04 02:06:05 INFO immath::::casa+ mypo.open(target) 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-04 02:06:05 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-04 02:06:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-08-04 02:06:05 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-04 02:06:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:05 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 02:06:05 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:04.892383 End time: 2026-08-04 02:06:04.919974 2026-08-04 02:06:05 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:05 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' ) 2026-08-04 02:06:05 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 02:06:05 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 02:06:05 INFO SubImageFactory::createImage Creating image '_immath_tmp7700__concat_for_pola' of shape [501, 501, 2, 1] 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:05 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 02:06:05 SEVERE immath::::casa Error running immath 2026-08-04 02:06:05 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 02:06:05 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 02:06:05 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:06:05 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 02:06:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-08-04 02:06:05 INFO immath::::casa+ _immath_new_pola( 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-08-04 02:06:05 INFO immath::::casa+ mypo.open(target) 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-04 02:06:05 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-04 02:06:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-08-04 02:06:05 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-04 02:06:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:05 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 02:06:05 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:04.920966 End time: 2026-08-04 02:06:05.046243 2026-08-04 02:06:05 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:05 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' ) 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:05 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) 2026-08-04 02:06:05 INFO SubImageFactory::createImage Creating image '_immath_tmp7700__lpol' of shape [501, 501, 1, 1] 2026-08-04 02:06:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:05 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) 2026-08-04 02:06:05 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-08-04 02:06:05 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-08-04 02:06:05 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-08-04 02:06:05 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:05.047274 End time: 2026-08-04 02:06:05.266916 2026-08-04 02:06:05 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ########################################## 2026-08-04 02:06:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:05 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' ) 2026-08-04 02:06:05 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 02:06:05 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 02:06:05 INFO SubImageFactory::createImage Creating image '_immath_tmp7700__concat_for_poli' of shape [501, 501, 2, 1] 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:05 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) 2026-08-04 02:06:06 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-08-04 02:06:06 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:05.352555 End time: 2026-08-04 02:06:05.573740 2026-08-04 02:06:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:06 INFO immath::::casa ########################################## 2026-08-04 02:06:06 INFO immath::::casa ########################################## 2026-08-04 02:06:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:06 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' ) 2026-08-04 02:06:06 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 02:06:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 02:06:06 INFO SubImageFactory::createImage Creating image '_immath_tmp7700__concat_for_poli' of shape [501, 501, 2, 1] 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:06 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) 2026-08-04 02:06:06 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-08-04 02:06:06 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:05.604770 End time: 2026-08-04 02:06:05.831098 2026-08-04 02:06:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:06 INFO immath::::casa ########################################## 2026-08-04 02:06:06 INFO immath::::casa ########################################## 2026-08-04 02:06:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:06 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' ) 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:06 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) 2026-08-04 02:06:06 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-08-04 02:06:06 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:05.849561 End time: 2026-08-04 02:06:05.956553 2026-08-04 02:06:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:06 INFO immath::::casa ########################################## 2026-08-04 02:06:06 INFO immath::::casa ########################################## 2026-08-04 02:06:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:06 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' ) 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:06 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) 2026-08-04 02:06:06 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-08-04 02:06:06 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:05.974514 End time: 2026-08-04 02:06:06.079025 2026-08-04 02:06:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:06 INFO immath::::casa ########################################## 2026-08-04 02:06:06 INFO immath::::casa ########################################## 2026-08-04 02:06:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:06 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' ) 2026-08-04 02:06:06 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 02:06:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-08-04 02:06:06 INFO SubImageFactory::createImage Creating image '_immath_tmp7700__concat_for_poli' of shape [501, 501, 3, 1] 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:06 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) 2026-08-04 02:06:06 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-08-04 02:06:06 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:06.097322 End time: 2026-08-04 02:06:06.351801 2026-08-04 02:06:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:06 INFO immath::::casa ########################################## 2026-08-04 02:06:06 INFO immath::::casa ########################################## 2026-08-04 02:06:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:06 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' ) 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:06 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) 2026-08-04 02:06:06 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-08-04 02:06:06 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:06.370070 End time: 2026-08-04 02:06:06.498370 2026-08-04 02:06:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:06 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:07 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' ) 2026-08-04 02:06:07 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 02:06:07 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 02:06:07 INFO SubImageFactory::createImage Creating image '_immath_tmp7700__concat_for_poli' of shape [501, 501, 2, 1] 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:07 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 2026-08-04 02:06:07 SEVERE immath::::casa Error running immath 2026-08-04 02:06:07 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 2026-08-04 02:06:07 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 2026-08-04 02:06:07 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:06:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-08-04 02:06:07 INFO immath::::casa+ _immath_new_poli( 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-08-04 02:06:07 INFO immath::::casa+ mypo.open(target) 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-04 02:06:07 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-08-04 02:06:07 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 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 2026-08-04 02:06:07 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:06.535054 End time: 2026-08-04 02:06:06.736915 2026-08-04 02:06:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:07 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' ) 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:07 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 2026-08-04 02:06:07 SEVERE immath::::casa Error running immath 2026-08-04 02:06:07 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 2026-08-04 02:06:07 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 2026-08-04 02:06:07 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:06:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-08-04 02:06:07 INFO immath::::casa+ _immath_new_poli( 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-08-04 02:06:07 INFO immath::::casa+ mypo.open(target) 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-04 02:06:07 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-08-04 02:06:07 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 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 2026-08-04 02:06:07 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:06.738521 End time: 2026-08-04 02:06:06.780386 2026-08-04 02:06:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO name:: No table opened. 2026-08-04 02:06:07 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:07 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-08-04 02:06:07 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-08-04 02:06:07 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-08-04 02:06:07 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:07 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' ) 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:07 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) 2026-08-04 02:06:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [10, 20, 4, 40] 2026-08-04 02:06:07 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 02:06:07 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-08-04 02:06:07 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 02:06:07 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:06.956993 End time: 2026-08-04 02:06:07.051088 2026-08-04 02:06:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:07 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' ) 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:07 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 2026-08-04 02:06:07 SEVERE immath::::casa Unable to process expression 1*IM0 2026-08-04 02:06:07 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-08-04 02:06:07 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-08-04 02:06:07 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-08-04 02:06:07 INFO immath::::casa+ subim = myia.subimage( 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-08-04 02:06:07 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-08-04 02:06:07 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 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 2026-08-04 02:06:07 INFO immath::::casa+ 2026-08-04 02:06:07 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:06:07 INFO immath::::casa+ 2026-08-04 02:06:07 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:06:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:06:07 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:06:07 INFO immath::::casa+ raise Exception( 2026-08-04 02:06:07 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-08-04 02:06:07 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:07.067573 End time: 2026-08-04 02:06:07.089156 2026-08-04 02:06:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:07 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' ) 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:07 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) 2026-08-04 02:06:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7700_0' of shape [10, 20, 4, 40] 2026-08-04 02:06:07 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 02:06:07 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-08-04 02:06:07 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 02:06:07 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:07.091189 End time: 2026-08-04 02:06:07.196092 2026-08-04 02:06:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:07 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' ) 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 02:06:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:07 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 2026-08-04 02:06:07 SEVERE immath::::casa Unable to process expression 1*IM0 2026-08-04 02:06:07 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-08-04 02:06:07 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-08-04 02:06:07 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-08-04 02:06:07 INFO immath::::casa+ subim = myia.subimage( 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-08-04 02:06:07 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-08-04 02:06:07 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 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 2026-08-04 02:06:07 INFO immath::::casa+ 2026-08-04 02:06:07 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 02:06:07 INFO immath::::casa+ 2026-08-04 02:06:07 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:06:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 02:06:07 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 02:06:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 02:06:07 INFO immath::::casa+ raise Exception( 2026-08-04 02:06:07 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-08-04 02:06:07 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:07.212041 End time: 2026-08-04 02:06:07.233334 2026-08-04 02:06:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO name:: No table opened. 2026-08-04 02:06:07 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:07 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-08-04 02:06:07 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-08-04 02:06:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 02:06:07 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-08-04 02:06:07 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-08-04 02:06:07 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-08-04 02:06:07 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-08-04 02:06:07 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-08-04 02:06:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 02:06:07 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-08-04 02:06:07 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-08-04 02:06:07 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-08-04 02:06:07 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-08-04 02:06:07 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-08-04 02:06:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 02:06:07 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-08-04 02:06:07 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-08-04 02:06:07 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-08-04 02:06:07 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 2026-08-04 02:06:07 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 2026-08-04 02:06:07 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 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:07 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' ) 2026-08-04 02:06:07 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 2026-08-04 02:06:07 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-08-04 02:06:07 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:07.449203 End time: 2026-08-04 02:06:07.486884 2026-08-04 02:06:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO immath::::casa ########################################## 2026-08-04 02:06:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:07 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' ) 2026-08-04 02:06:08 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 2026-08-04 02:06:08 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-08-04 02:06:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:07.487983 End time: 2026-08-04 02:06:07.532294 2026-08-04 02:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-08-04 02:06:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:08 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' ) 2026-08-04 02:06:08 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 2026-08-04 02:06:08 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-08-04 02:06:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:07.547935 End time: 2026-08-04 02:06:07.590586 2026-08-04 02:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:08 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' ) 2026-08-04 02:06:08 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 2026-08-04 02:06:08 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-08-04 02:06:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:07.591899 End time: 2026-08-04 02:06:07.628962 2026-08-04 02:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-08-04 02:06:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:08 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' ) 2026-08-04 02:06:08 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 2026-08-04 02:06:08 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-08-04 02:06:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:07.641153 End time: 2026-08-04 02:06:07.676792 2026-08-04 02:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:08 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' ) 2026-08-04 02:06:08 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 2026-08-04 02:06:08 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-08-04 02:06:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:07.677876 End time: 2026-08-04 02:06:07.716598 2026-08-04 02:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-08-04 02:06:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-08-04 02:06:08 INFO name:: No table opened. 2026-08-04 02:06:08 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:08 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-08-04 02:06:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-04 02:06:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 02:06:08 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-08-04 02:06:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-04 02:06:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-04 02:06:08 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-08-04 02:06:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-04 02:06:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 02:06:08 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-08-04 02:06:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-04 02:06:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:08 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' ) 2026-08-04 02:06:08 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-04 02:06:08 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-04 02:06:08 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-04 02:06:08 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-04 02:06:08 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-08-04 02:06:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:07.830523 End time: 2026-08-04 02:06:07.861295 2026-08-04 02:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-04 02:06:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 02:06:08 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-04 02:06:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-04 02:06:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-04 02:06:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-04 02:06:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 02:06:08 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-04 02:06:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-04 02:06:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:08 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' ) 2026-08-04 02:06:08 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-04 02:06:08 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-04 02:06:08 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-04 02:06:08 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-04 02:06:08 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-08-04 02:06:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:07.888923 End time: 2026-08-04 02:06:07.919244 2026-08-04 02:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-04 02:06:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 02:06:08 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-04 02:06:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-04 02:06:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-04 02:06:08 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-04 02:06:08 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 02:06:08 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-04 02:06:08 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-04 02:06:08 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:08 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' ) 2026-08-04 02:06:08 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-04 02:06:08 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-04 02:06:08 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-04 02:06:08 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-04 02:06:08 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-08-04 02:06:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:07.941093 End time: 2026-08-04 02:06:07.969866 2026-08-04 02:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO name:: No table opened. 2026-08-04 02:06:08 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:08 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-08-04 02:06:08 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-08-04 02:06:08 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-08-04 02:06:08 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-08-04 02:06:08 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-08-04 02:06:08 INFO name:: No table opened. 2026-08-04 02:06:08 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:08 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-08-04 02:06:08 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-08-04 02:06:08 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-08-04 02:06:08 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-08-04 02:06:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-08-04 02:06:08 INFO name:: No table opened. 2026-08-04 02:06:08 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:08 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-08-04 02:06:08 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-08-04 02:06:08 INFO ::::image::imagecalc Ran ia.imagecalc 2026-08-04 02:06:08 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-08-04 02:06:08 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-08-04 02:06:08 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-08-04 02:06:08 INFO ::::image::fromshape Ran ia.fromshape 2026-08-04 02:06:08 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-08-04 02:06:08 INFO ::::image::calc Ran ia.calc 2026-08-04 02:06:08 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:08 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' ) 2026-08-04 02:06:08 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-08-04 02:06:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:08.378729 End time: 2026-08-04 02:06:08.411319 2026-08-04 02:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO ::::immath version: 6.7.7-2 CASAtools:v1.0.0 2026-08-04 02:06:08 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") 2026-08-04 02:06:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-08-04 02:06:08 INFO name:: No table opened. 2026-08-04 02:06:08 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:08 INFO immath::::casa ########################################## 2026-08-04 02:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:08 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' ) 2026-08-04 02:06:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:09 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) 2026-08-04 02:06:09 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-08-04 02:06:09 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-08-04 02:06:09 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:08.490809 End time: 2026-08-04 02:06:08.585663 2026-08-04 02:06:09 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-08-04 02:06:09 INFO name:: No table opened. 2026-08-04 02:06:09 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:09 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-08-04 02:06:09 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-08-04 02:06:09 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-08-04 02:06:09 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-08-04 02:06:09 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-08-04 02:06:09 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-08-04 02:06:09 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-08-04 02:06:09 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-08-04 02:06:09 INFO name:: No table opened. 2026-08-04 02:06:09 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:09 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' ) 2026-08-04 02:06:09 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-08-04 02:06:09 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:09.126944 End time: 2026-08-04 02:06:09.163975 2026-08-04 02:06:09 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO name:: No table opened. 2026-08-04 02:06:09 INFO showcache:: The Table Cache is empty. .2026-08-04 02:06:09 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:09 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' ) 2026-08-04 02:06:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:09 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) 2026-08-04 02:06:09 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-08-04 02:06:09 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:09.259895 End time: 2026-08-04 02:06:09.293587 2026-08-04 02:06:09 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:09 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' ) 2026-08-04 02:06:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:09 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) 2026-08-04 02:06:09 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-08-04 02:06:09 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:09.300515 End time: 2026-08-04 02:06:09.331319 2026-08-04 02:06:09 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:09 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' ) 2026-08-04 02:06:09 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-08-04 02:06:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:09 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) 2026-08-04 02:06:09 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-08-04 02:06:09 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:09.338062 End time: 2026-08-04 02:06:09.370279 2026-08-04 02:06:09 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-08-04 02:06:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:09 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) 2026-08-04 02:06:09 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-08-04 02:06:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:09 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' ) 2026-08-04 02:06:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:09 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) 2026-08-04 02:06:09 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-08-04 02:06:09 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:09.403447 End time: 2026-08-04 02:06:09.434663 2026-08-04 02:06:09 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:09 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' ) 2026-08-04 02:06:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 02:06:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 02:06:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 02:06:09 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) 2026-08-04 02:06:09 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-08-04 02:06:09 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:09.441493 End time: 2026-08-04 02:06:09.472604 2026-08-04 02:06:09 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 02:06:09 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' ) 2026-08-04 02:06:09 SEVERE immath::::casa Error running immath 2026-08-04 02:06:09 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-08-04 02:06:09 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-08-04 02:06:09 INFO immath::::casa Traceback (most recent call last): 2026-08-04 02:06:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 02:06:09 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 02:06:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 02:06:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-08-04 02:06:09 INFO immath::::casa+ _immath_new_poli( 2026-08-04 02:06:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-08-04 02:06:09 INFO immath::::casa+ raise Exception( 2026-08-04 02:06:09 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-08-04 02:06:09 INFO immath::::casa Task immath complete. Start time: 2026-08-04 02:06:09.479397 End time: 2026-08-04 02:06:09.482993 2026-08-04 02:06:09 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 02:06:09 INFO immath::::casa ########################################## 2026-08-04 02:06:10 INFO name:: No table opened. 2026-08-04 02:06:10 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 19.808s OK Generating XML reports...