2026-03-06 03:44:44 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-06 03:44:44 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-06 03:44:44 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-06 03:44:44 INFO ::casa 2026-03-06 03:44:44 INFO ::casa config values 2026-03-06 03:44:44 INFO ::casa agg = False 2026-03-06 03:44:44 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-06 03:44:44 INFO ::casa casaconfig_verbose = 1 2026-03-06 03:44:44 INFO ::casa colors = 'Neutral' 2026-03-06 03:44:44 INFO ::casa data_auto_update = False 2026-03-06 03:44:44 INFO ::casa data_update_interval = 1 2026-03-06 03:44:44 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-06 03:44:44 INFO ::casa iplog = False 2026-03-06 03:44:44 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260306-034439.log' 2026-03-06 03:44:44 INFO ::casa log2term = True 2026-03-06 03:44:44 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260306-034439.log' 2026-03-06 03:44:44 INFO ::casa measures_auto_update = False 2026-03-06 03:44:44 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-06 03:44:44 INFO ::casa measures_site_interval = 2 2026-03-06 03:44:44 INFO ::casa measures_update_interval = 1 2026-03-06 03:44:44 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-06 03:44:44 INFO ::casa nogui = False 2026-03-06 03:44:44 INFO ::casa nologfile = False 2026-03-06 03:44:44 INFO ::casa nologger = True 2026-03-06 03:44:44 INFO ::casa pipeline = False 2026-03-06 03:44:44 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-06 03:44:44 INFO ::casa user_site = False 2026-03-06 03:44:44 INFO ::casa 2026-03-06 03:44:44 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-06 03:44:44 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-06 03:44:44 INFO ::casa 2026-03-06 03:44:44 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-06 03:44:44 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-06 03:44:44 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-06 03:44:44 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/05/15:15, 2026/06/03/00:00:00 2026-03-06 03:44:44 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/02/23/15:15, 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 6.7.5.6 -- Common Astronomy Software Applications [6.7.5.6] 2026-03-06 03:44:46 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:44:46 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ RuntimeError: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:45.663521 End time: 2026-03-06 03:44:45.680791 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:44:46 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ RuntimeError: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:45.683416 End time: 2026-03-06 03:44:45.696287 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:44:46 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ RuntimeError: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:45.698623 End time: 2026-03-06 03:44:45.710004 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:44:46 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ RuntimeError: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:45.712062 End time: 2026-03-06 03:44:45.722619 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:44:46 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ RuntimeError: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:45.724511 End time: 2026-03-06 03:44:45.734455 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:44:46 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ RuntimeError: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:45.736233 End time: 2026-03-06 03:44:45.745734 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:44:46 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ RuntimeError: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:45.747459 End time: 2026-03-06 03:44:45.756384 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:44:46 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ RuntimeError: 2026-03-06 03:44:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:45.757957 End time: 2026-03-06 03:44:45.766475 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO name:: No table opened. 2026-03-06 03:44:46 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:46 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 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 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 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 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:46.010512 End time: 2026-03-06 03:44:46.023043 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 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 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 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 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:46.025037 End time: 2026-03-06 03:44:46.034931 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 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 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 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 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:46.036747 End time: 2026-03-06 03:44:46.046731 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 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. 2026-03-06 03:44:46 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 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 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. 2026-03-06 03:44:46 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 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:46.048461 End time: 2026-03-06 03:44:46.057246 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 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. 2026-03-06 03:44:46 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 2026-03-06 03:44:46 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 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. 2026-03-06 03:44:46 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 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:46 INFO immath::::casa+ 2026-03-06 03:44:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:46 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'] ) 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:46 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:46.058874 End time: 2026-03-06 03:44:46.067233 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO name:: No table opened. 2026-03-06 03:44:46 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:46 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:44:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:46 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) 2026-03-06 03:44:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [256, 256, 1, 14] 2026-03-06 03:44:46 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-03-06 03:44:46 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:46.284994 End time: 2026-03-06 03:44:46.424514 2026-03-06 03:44:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ########################################## 2026-03-06 03:44:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:46 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' ) 2026-03-06 03:44:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:46 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:44:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:46 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) 2026-03-06 03:44:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [256, 256, 1, 1] 2026-03-06 03:44:46 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-03-06 03:44:47 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:46.426280 End time: 2026-03-06 03:44:46.534012 2026-03-06 03:44:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:47 INFO immath::::casa ########################################## 2026-03-06 03:44:47 INFO immath::::casa ########################################## 2026-03-06 03:44:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:47 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' ) 2026-03-06 03:44:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:47 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:44:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:47 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) 2026-03-06 03:44:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [256, 256, 1, 1] 2026-03-06 03:44:47 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-03-06 03:44:47 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:46.535896 End time: 2026-03-06 03:44:46.642104 2026-03-06 03:44:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:47 INFO immath::::casa ########################################## 2026-03-06 03:44:47 INFO name:: No table opened. 2026-03-06 03:44:47 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-03-06 03:44:47 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-03-06 03:44:47 INFO immath::::casa ########################################## 2026-03-06 03:44:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:47 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' ) 2026-03-06 03:44:47 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-06 03:44:47 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:47 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:47 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:47 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:47 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-06 03:44:47 INFO immath::::casa+ 2026-03-06 03:44:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:47 INFO immath::::casa+ 2026-03-06 03:44:47 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:47 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'] ) 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:47 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:47 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:47 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:46.901746 End time: 2026-03-06 03:44:46.914738 2026-03-06 03:44:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:47 INFO immath::::casa ########################################## 2026-03-06 03:44:47 INFO immath::::casa ########################################## 2026-03-06 03:44:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:47 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' ) 2026-03-06 03:44:47 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-06 03:44:47 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:44:47 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-06 03:44:47 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:44:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:47 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:44:47 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:44:47 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-06 03:44:47 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ RuntimeError: 2026-03-06 03:44:47 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-06 03:44:47 INFO immath::::casa+ 2026-03-06 03:44:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:44:47 INFO immath::::casa+ 2026-03-06 03:44:47 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:47 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'] ) 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:44:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:44:47 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:47 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:44:47 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:46.916812 End time: 2026-03-06 03:44:46.927497 2026-03-06 03:44:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:47 INFO immath::::casa ########################################## 2026-03-06 03:44:47 INFO immath::::casa ########################################## 2026-03-06 03:44:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:47 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' ) 2026-03-06 03:44:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:44:47 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-06 03:44:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:47 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) 2026-03-06 03:44:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [256, 256, 1, 46] 2026-03-06 03:44:47 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-03-06 03:44:47 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:46.929380 End time: 2026-03-06 03:44:47.074203 2026-03-06 03:44:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:47 INFO immath::::casa ########################################## 2026-03-06 03:44:47 INFO name:: No table opened. 2026-03-06 03:44:47 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:47 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-03-06 03:44:47 INFO immath::::casa ########################################## 2026-03-06 03:44:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:47 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' ) 2026-03-06 03:44:47 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:47 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:47 SEVERE immath::::casa Unable to process expression 2026-03-06 03:44:47 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:47 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:47 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:47 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:47 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:47 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'] ) 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-06 03:44:47 INFO immath::::casa+ outia = _immath_dofull( 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-06 03:44:47 INFO immath::::casa+ return _immath_compute( 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-06 03:44:47 INFO immath::::casa+ res = myia.imagecalc( 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-06 03:44:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-06 03:44:47 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-06 03:44:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:47 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:47 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:47 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:47.342874 End time: 2026-03-06 03:44:47.351564 2026-03-06 03:44:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:47 INFO immath::::casa ########################################## 2026-03-06 03:44:47 INFO name:: No table opened. 2026-03-06 03:44:47 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:48 INFO immath::::casa ########################################## 2026-03-06 03:44:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:48 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' ) 2026-03-06 03:44:48 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-03-06 03:44:48 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:47.622215 End time: 2026-03-06 03:44:47.717605 2026-03-06 03:44:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:48 INFO immath::::casa ########################################## 2026-03-06 03:44:48 INFO name:: No table opened. 2026-03-06 03:44:48 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:48 INFO immath::::casa ########################################## 2026-03-06 03:44:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:48 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' ) 2026-03-06 03:44:48 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:48 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:48 SEVERE immath::::casa Unable to process expression 2026-03-06 03:44:48 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:48 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:48 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:48 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:48 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:48 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'] ) 2026-03-06 03:44:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-06 03:44:48 INFO immath::::casa+ outia = _immath_dofull( 2026-03-06 03:44:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-06 03:44:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-06 03:44:48 INFO immath::::casa+ return _immath_compute( 2026-03-06 03:44:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-06 03:44:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-06 03:44:48 INFO immath::::casa+ res = myia.imagecalc( 2026-03-06 03:44:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-06 03:44:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-06 03:44:48 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-06 03:44:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-06 03:44:48 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-06 03:44:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:48 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:48 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:48 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:48.004288 End time: 2026-03-06 03:44:48.007479 2026-03-06 03:44:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:48 INFO immath::::casa ########################################## 2026-03-06 03:44:48 INFO name:: No table opened. 2026-03-06 03:44:48 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:48 INFO immath::::casa ########################################## 2026-03-06 03:44:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:48 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' ) 2026-03-06 03:44:48 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-03-06 03:44:48 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:48.240835 End time: 2026-03-06 03:44:48.347738 2026-03-06 03:44:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:48 INFO immath::::casa ########################################## 2026-03-06 03:44:48 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-03-06 03:44:48 INFO immath::::casa ########################################## 2026-03-06 03:44:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:48 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' ) 2026-03-06 03:44:48 SEVERE immath::::casa Unable to process expression IM0*1 2026-03-06 03:44:48 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-06 03:44:48 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. 2026-03-06 03:44:48 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:48 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'] ) 2026-03-06 03:44:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-03-06 03:44:48 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-03-06 03:44:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-03-06 03:44:48 INFO immath::::casa+ raise Exception( 2026-03-06 03:44:48 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-06 03:44:48 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:48.349287 End time: 2026-03-06 03:44:48.350856 2026-03-06 03:44:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:48 INFO immath::::casa ########################################## 2026-03-06 03:44:48 INFO name:: No table opened. 2026-03-06 03:44:48 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:49 INFO immath::::casa ########################################## 2026-03-06 03:44:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:49 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' ) 2026-03-06 03:44:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-03-06 03:44:49 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:48.568631 End time: 2026-03-06 03:44:48.647985 2026-03-06 03:44:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:49 INFO immath::::casa ########################################## 2026-03-06 03:44:49 INFO name:: No table opened. 2026-03-06 03:44:49 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:49 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-03-06 03:44:49 INFO immath::::casa ########################################## 2026-03-06 03:44:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:49 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' ) 2026-03-06 03:44:49 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:49 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:49 SEVERE immath::::casa Unable to process expression 2026-03-06 03:44:49 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:49 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:49 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:49 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:49 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:49 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'] ) 2026-03-06 03:44:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-06 03:44:49 INFO immath::::casa+ outia = _immath_compute( 2026-03-06 03:44:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-06 03:44:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-06 03:44:49 INFO immath::::casa+ res = myia.imagecalc( 2026-03-06 03:44:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-06 03:44:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-06 03:44:49 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-06 03:44:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-06 03:44:49 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-06 03:44:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:49 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:49 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:49 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:48.932253 End time: 2026-03-06 03:44:48.934260 2026-03-06 03:44:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:49 INFO immath::::casa ########################################## 2026-03-06 03:44:49 INFO immath::::casa ########################################## 2026-03-06 03:44:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:49 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' ) 2026-03-06 03:44:49 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:49 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:49 SEVERE immath::::casa Unable to process expression 2026-03-06 03:44:49 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:49 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:49 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:49 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:49 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:44:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:44:49 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'] ) 2026-03-06 03:44:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-06 03:44:49 INFO immath::::casa+ outia = _immath_compute( 2026-03-06 03:44:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-06 03:44:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-06 03:44:49 INFO immath::::casa+ res = myia.imagecalc( 2026-03-06 03:44:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-06 03:44:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-06 03:44:49 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-06 03:44:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-06 03:44:49 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-06 03:44:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:44:49 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:44:49 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:44:49 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:48.935631 End time: 2026-03-06 03:44:48.937059 2026-03-06 03:44:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:49 INFO immath::::casa ########################################## 2026-03-06 03:44:49 INFO name:: No table opened. 2026-03-06 03:44:49 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:49 INFO immath::::casa ########################################## 2026-03-06 03:44:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:49 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' ) 2026-03-06 03:44:49 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-03-06 03:44:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:49 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) 2026-03-06 03:44:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [42, 32, 1, 1] 2026-03-06 03:44:49 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:44:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-03-06 03:44:49 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:44:49 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:49.212662 End time: 2026-03-06 03:44:49.356652 2026-03-06 03:44:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:49 INFO immath::::casa ########################################## 2026-03-06 03:44:49 INFO name:: No table opened. 2026-03-06 03:44:49 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-03-06 03:44:51 INFO immath::::casa ########################################## 2026-03-06 03:44:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:51 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' ) 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:51 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) 2026-03-06 03:44:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [256, 256, 1, 1] 2026-03-06 03:44:51 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-03-06 03:44:51 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:50.909240 End time: 2026-03-06 03:44:51.018261 2026-03-06 03:44:51 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:51 INFO immath::::casa ########################################## 2026-03-06 03:44:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-03-06 03:44:51 INFO immath::::casa ########################################## 2026-03-06 03:44:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:51 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' ) 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:51 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) 2026-03-06 03:44:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [256, 256, 1, 1] 2026-03-06 03:44:51 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-03-06 03:44:51 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:51.030751 End time: 2026-03-06 03:44:51.149491 2026-03-06 03:44:51 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:51 INFO immath::::casa ########################################## 2026-03-06 03:44:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-03-06 03:44:51 INFO immath::::casa ########################################## 2026-03-06 03:44:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:51 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' ) 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:51 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) 2026-03-06 03:44:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [256, 256, 1, 1] 2026-03-06 03:44:51 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-03-06 03:44:51 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:51.164274 End time: 2026-03-06 03:44:51.267781 2026-03-06 03:44:51 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:51 INFO immath::::casa ########################################## 2026-03-06 03:44:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-03-06 03:44:51 INFO immath::::casa ########################################## 2026-03-06 03:44:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:51 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' ) 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:51 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) 2026-03-06 03:44:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [256, 256, 1, 1] 2026-03-06 03:44:51 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-03-06 03:44:51 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:51.282929 End time: 2026-03-06 03:44:51.390597 2026-03-06 03:44:51 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:51 INFO immath::::casa ########################################## 2026-03-06 03:44:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-03-06 03:44:51 INFO immath::::casa ########################################## 2026-03-06 03:44:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:51 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' ) 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:44:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:51 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) 2026-03-06 03:44:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [256, 256, 1, 1] 2026-03-06 03:44:51 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-03-06 03:44:52 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:51.403217 End time: 2026-03-06 03:44:51.506056 2026-03-06 03:44:52 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:52 INFO immath::::casa ########################################## 2026-03-06 03:44:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-03-06 03:44:52 INFO name:: No table opened. 2026-03-06 03:44:52 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:52 INFO immath::::casa ########################################## 2026-03-06 03:44:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:52 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' ) 2026-03-06 03:44:52 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-03-06 03:44:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:52 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) 2026-03-06 03:44:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [299, 299] 2026-03-06 03:44:52 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-03-06 03:44:52 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:51.732913 End time: 2026-03-06 03:44:51.803672 2026-03-06 03:44:52 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:52 INFO immath::::casa ########################################## 2026-03-06 03:44:52 INFO name:: No table opened. 2026-03-06 03:44:52 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:52 INFO immath::::casa ########################################## 2026-03-06 03:44:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:52 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' ) 2026-03-06 03:44:52 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-03-06 03:44:52 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:52.058053 End time: 2026-03-06 03:44:52.121209 2026-03-06 03:44:52 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:52 INFO immath::::casa ########################################## 2026-03-06 03:44:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-03-06 03:44:52 INFO name:: No table opened. 2026-03-06 03:44:52 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:53 INFO immath::::casa ########################################## 2026-03-06 03:44:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:53 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' ) 2026-03-06 03:44:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:53 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:44:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:53 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) 2026-03-06 03:44:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [256, 256, 1, 1] 2026-03-06 03:44:53 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-06 03:44:53 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:52.537409 End time: 2026-03-06 03:44:52.635617 2026-03-06 03:44:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:53 INFO immath::::casa ########################################## 2026-03-06 03:44:53 INFO name:: No table opened. 2026-03-06 03:44:53 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:53 INFO immath::::casa ########################################## 2026-03-06 03:44:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:53 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' ) 2026-03-06 03:44:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:53 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:44:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:53 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) 2026-03-06 03:44:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [256, 256, 1, 1] 2026-03-06 03:44:53 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-06 03:44:53 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:52.902028 End time: 2026-03-06 03:44:52.994015 2026-03-06 03:44:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:53 INFO immath::::casa ########################################## 2026-03-06 03:44:53 INFO immath::::casa ########################################## 2026-03-06 03:44:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:53 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' ) 2026-03-06 03:44:53 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-03-06 03:44:53 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:52.995254 End time: 2026-03-06 03:44:53.076163 2026-03-06 03:44:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:53 INFO immath::::casa ########################################## 2026-03-06 03:44:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-03-06 03:44:53 INFO name:: No table opened. 2026-03-06 03:44:53 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:54 INFO immath::::casa ########################################## 2026-03-06 03:44:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:54 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' ) 2026-03-06 03:44:54 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-03-06 03:44:54 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:53.746046 End time: 2026-03-06 03:44:53.860904 2026-03-06 03:44:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:54 INFO immath::::casa ########################################## 2026-03-06 03:44:54 INFO immath::::casa ########################################## 2026-03-06 03:44:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:54 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' ) 2026-03-06 03:44:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:54 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) 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [1, 1] 2026-03-06 03:44:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:54 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) 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_1' of shape [1, 1] 2026-03-06 03:44:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:54 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) 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_2' of shape [1, 1] 2026-03-06 03:44:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:54 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) 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_3' of shape [1, 1] 2026-03-06 03:44:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:54 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) 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_4' of shape [1, 1] 2026-03-06 03:44:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:54 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) 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_5' of shape [1, 1] 2026-03-06 03:44:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:54 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) 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_6' of shape [1, 1] 2026-03-06 03:44:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:54 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) 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_7' of shape [1, 1] 2026-03-06 03:44:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:54 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) 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_8' of shape [1, 1] 2026-03-06 03:44:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:54 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) 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_9' of shape [1, 1] 2026-03-06 03:44:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:54 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) 2026-03-06 03:44:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_10' of shape [1, 1] 2026-03-06 03:44:54 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-03-06 03:44:54 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:53.869630 End time: 2026-03-06 03:44:54.406020 2026-03-06 03:44:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:54 INFO immath::::casa ########################################## 2026-03-06 03:44:55 INFO name:: No table opened. 2026-03-06 03:44:55 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:55 INFO immath::::casa ########################################## 2026-03-06 03:44:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:55 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' ) 2026-03-06 03:44:55 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-03-06 03:44:55 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:54.918395 End time: 2026-03-06 03:44:55.037063 2026-03-06 03:44:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:55 INFO immath::::casa ########################################## 2026-03-06 03:44:55 INFO immath::::casa ########################################## 2026-03-06 03:44:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:55 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' ) 2026-03-06 03:44:55 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-03-06 03:44:55 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:55.211123 End time: 2026-03-06 03:44:55.311752 2026-03-06 03:44:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:55 INFO immath::::casa ########################################## 2026-03-06 03:44:55 INFO immath::::casa ########################################## 2026-03-06 03:44:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:55 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' ) 2026-03-06 03:44:55 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-03-06 03:44:56 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:55.480525 End time: 2026-03-06 03:44:55.606866 2026-03-06 03:44:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:56 INFO immath::::casa ########################################## 2026-03-06 03:44:56 INFO name:: No table opened. 2026-03-06 03:44:56 INFO showcache:: The Table Cache is empty. .2026-03-06 03:44:56 INFO name:: No table opened. 2026-03-06 03:44:56 INFO showcache:: The Table Cache is empty. 2026-03-06 03:44:56 INFO immath::::casa ########################################## 2026-03-06 03:44:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:56 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' ) 2026-03-06 03:44:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:44:56 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-06 03:44:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:56 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) 2026-03-06 03:44:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [2048, 2048, 1, 1] 2026-03-06 03:44:56 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-03-06 03:44:56 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:56.022677 End time: 2026-03-06 03:44:56.264291 2026-03-06 03:44:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:56 INFO immath::::casa ########################################## 2026-03-06 03:44:56 INFO immath::::casa ########################################## 2026-03-06 03:44:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:56 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' ) 2026-03-06 03:44:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:44:56 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-03-06 03:44:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:56 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) 2026-03-06 03:44:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [2048, 2048, 1, 1] 2026-03-06 03:44:56 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-03-06 03:44:56 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:56.265749 End time: 2026-03-06 03:44:56.434243 2026-03-06 03:44:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:56 INFO immath::::casa ########################################## 2026-03-06 03:44:56 INFO immath::::casa ########################################## 2026-03-06 03:44:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:56 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' ) 2026-03-06 03:44:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:44:56 INFO CasacRegionManager::fromBCS Using polarizations U 2026-03-06 03:44:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:56 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) 2026-03-06 03:44:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [2048, 2048, 1, 1] 2026-03-06 03:44:57 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-03-06 03:44:57 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:56.435629 End time: 2026-03-06 03:44:56.602219 2026-03-06 03:44:57 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:57 INFO immath::::casa ########################################## 2026-03-06 03:44:57 INFO immath::::casa ########################################## 2026-03-06 03:44:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:57 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' ) 2026-03-06 03:44:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:44:57 INFO CasacRegionManager::fromBCS Using polarizations V 2026-03-06 03:44:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:57 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) 2026-03-06 03:44:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [2048, 2048, 1, 1] 2026-03-06 03:44:57 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-03-06 03:44:57 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:56.603681 End time: 2026-03-06 03:44:56.789509 2026-03-06 03:44:57 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:57 INFO immath::::casa ########################################## 2026-03-06 03:44:57 INFO immath::::casa ########################################## 2026-03-06 03:44:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:57 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' ) 2026-03-06 03:44:57 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:44:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-06 03:44:57 INFO SubImageFactory::createImage Creating image '_immath_tmp7348__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-03-06 03:44:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:44:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:57 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) 2026-03-06 03:44:57 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-03-06 03:44:58 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:56.792057 End time: 2026-03-06 03:44:57.536731 2026-03-06 03:44:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:58 INFO immath::::casa ########################################## 2026-03-06 03:44:58 INFO immath::::casa ########################################## 2026-03-06 03:44:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:58 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' ) 2026-03-06 03:44:58 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:44:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:44:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7348__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-03-06 03:44:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:44:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:58 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) 2026-03-06 03:44:58 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-03-06 03:44:58 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:57.554640 End time: 2026-03-06 03:44:58.123315 2026-03-06 03:44:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:58 INFO immath::::casa ########################################## 2026-03-06 03:44:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-03-06 03:44:58 INFO immath::::casa ########################################## 2026-03-06 03:44:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:44:58 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' ) 2026-03-06 03:44:58 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:44:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:44:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7348__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-03-06 03:44:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:44:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:44:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:44:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:44:58 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) 2026-03-06 03:44:59 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-03-06 03:44:59 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:44:58.138987 End time: 2026-03-06 03:44:58.710633 2026-03-06 03:44:59 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:44:59 INFO immath::::casa ########################################## 2026-03-06 03:44:59 INFO name:: No table opened. 2026-03-06 03:44:59 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:00 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-03-06 03:45:00 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-03-06 03:45:00 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-03-06 03:45:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:00 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) 2026-03-06 03:45:00 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-03-06 03:45:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:45:00 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-03-06 03:45:00 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-03-06 03:45:00 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-03-06 03:45:00 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-03-06 03:45:00 INFO name:: No table opened. 2026-03-06 03:45:00 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:01 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 2026-03-06 03:45:01 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-03-06 03:45:01 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-03-06 03:45:01 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-03-06 03:45:01 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-03-06 03:45:01 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-03-06 03:45:01 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-03-06 03:45:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-03-06 03:45:01 INFO name:: No table opened. 2026-03-06 03:45:01 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:01 INFO immath::::casa ########################################## 2026-03-06 03:45:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:01 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' ) 2026-03-06 03:45:01 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:45:01 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:45:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7348__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-06 03:45:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:01 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-06 03:45:01 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-03-06 03:45:01 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:00.794253 End time: 2026-03-06 03:45:01.069242 2026-03-06 03:45:01 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:01 INFO immath::::casa ########################################## 2026-03-06 03:45:01 INFO immath::::casa ########################################## 2026-03-06 03:45:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:01 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' ) 2026-03-06 03:45:01 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:45:01 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:45:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7348__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-06 03:45:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:01 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) 2026-03-06 03:45:01 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-03-06 03:45:01 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:01.103135 End time: 2026-03-06 03:45:01.347898 2026-03-06 03:45:01 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:01 INFO immath::::casa ########################################## 2026-03-06 03:45:01 INFO immath::::casa ########################################## 2026-03-06 03:45:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:01 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' ) 2026-03-06 03:45:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:01 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) 2026-03-06 03:45:01 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-03-06 03:45:01 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:01.362945 End time: 2026-03-06 03:45:01.496654 2026-03-06 03:45:01 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:01 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:02 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' ) 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-06 03:45:02 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-03-06 03:45:02 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:01.511919 End time: 2026-03-06 03:45:01.631138 2026-03-06 03:45:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:02 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' ) 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-06 03:45:02 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-03-06 03:45:02 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:01.646344 End time: 2026-03-06 03:45:01.753725 2026-03-06 03:45:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:02 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' ) 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:02 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 2026-03-06 03:45:02 SEVERE immath::::casa Error running immath 2026-03-06 03:45:02 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 2026-03-06 03:45:02 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 2026-03-06 03:45:02 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:45:02 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'] ) 2026-03-06 03:45:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-06 03:45:02 INFO immath::::casa+ _immath_new_pola( 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-06 03:45:02 INFO immath::::casa+ mypo.open(target) 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-06 03:45:02 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-06 03:45:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-06 03:45:02 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-06 03:45:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:02 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 2026-03-06 03:45:02 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:01.768920 End time: 2026-03-06 03:45:01.799689 2026-03-06 03:45:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:02 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' ) 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:02 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 2026-03-06 03:45:02 SEVERE immath::::casa Error running immath 2026-03-06 03:45:02 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 2026-03-06 03:45:02 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 2026-03-06 03:45:02 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:45:02 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'] ) 2026-03-06 03:45:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-06 03:45:02 INFO immath::::casa+ _immath_new_pola( 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-06 03:45:02 INFO immath::::casa+ mypo.open(target) 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-06 03:45:02 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-06 03:45:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-06 03:45:02 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-06 03:45:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:02 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 2026-03-06 03:45:02 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:01.800899 End time: 2026-03-06 03:45:01.825583 2026-03-06 03:45:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:02 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' ) 2026-03-06 03:45:02 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:45:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:45:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7348__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:02 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 2026-03-06 03:45:02 SEVERE immath::::casa Error running immath 2026-03-06 03:45:02 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 2026-03-06 03:45:02 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 2026-03-06 03:45:02 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:45:02 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'] ) 2026-03-06 03:45:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-06 03:45:02 INFO immath::::casa+ _immath_new_pola( 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-06 03:45:02 INFO immath::::casa+ mypo.open(target) 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-06 03:45:02 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-06 03:45:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-06 03:45:02 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-06 03:45:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:02 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 2026-03-06 03:45:02 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:01.826692 End time: 2026-03-06 03:45:01.997350 2026-03-06 03:45:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:02 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' ) 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-06 03:45:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7348__lpol' of shape [501, 501, 1, 1] 2026-03-06 03:45:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-06 03:45:02 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-03-06 03:45:02 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-03-06 03:45:02 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-03-06 03:45:02 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:01.998932 End time: 2026-03-06 03:45:02.281449 2026-03-06 03:45:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ########################################## 2026-03-06 03:45:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:02 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' ) 2026-03-06 03:45:02 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:45:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:45:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7348__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-06 03:45:03 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-03-06 03:45:03 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:02.331843 End time: 2026-03-06 03:45:02.549892 2026-03-06 03:45:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:03 INFO immath::::casa ########################################## 2026-03-06 03:45:03 INFO immath::::casa ########################################## 2026-03-06 03:45:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:03 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' ) 2026-03-06 03:45:03 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:45:03 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:45:03 INFO SubImageFactory::createImage Creating image '_immath_tmp7348__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:03 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) 2026-03-06 03:45:03 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-03-06 03:45:03 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:02.566485 End time: 2026-03-06 03:45:02.787120 2026-03-06 03:45:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:03 INFO immath::::casa ########################################## 2026-03-06 03:45:03 INFO immath::::casa ########################################## 2026-03-06 03:45:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:03 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' ) 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:03 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) 2026-03-06 03:45:03 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-03-06 03:45:03 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:02.803831 End time: 2026-03-06 03:45:02.939908 2026-03-06 03:45:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:03 INFO immath::::casa ########################################## 2026-03-06 03:45:03 INFO immath::::casa ########################################## 2026-03-06 03:45:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:03 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' ) 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:03 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) 2026-03-06 03:45:03 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-03-06 03:45:03 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:02.967410 End time: 2026-03-06 03:45:03.090595 2026-03-06 03:45:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:03 INFO immath::::casa ########################################## 2026-03-06 03:45:03 INFO immath::::casa ########################################## 2026-03-06 03:45:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:03 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-06 03:45:03 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:45:03 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-06 03:45:03 INFO SubImageFactory::createImage Creating image '_immath_tmp7348__concat_for_poli' of shape [501, 501, 3, 1] 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:03 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) 2026-03-06 03:45:03 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-03-06 03:45:03 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:03.105711 End time: 2026-03-06 03:45:03.409663 2026-03-06 03:45:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:03 INFO immath::::casa ########################################## 2026-03-06 03:45:03 INFO immath::::casa ########################################## 2026-03-06 03:45:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:03 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' ) 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:03 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) 2026-03-06 03:45:04 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-03-06 03:45:04 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:03.425450 End time: 2026-03-06 03:45:03.559036 2026-03-06 03:45:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:04 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' ) 2026-03-06 03:45:04 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:45:04 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:45:04 INFO SubImageFactory::createImage Creating image '_immath_tmp7348__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:04 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 2026-03-06 03:45:04 SEVERE immath::::casa Error running immath 2026-03-06 03:45:04 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 2026-03-06 03:45:04 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 2026-03-06 03:45:04 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:45:04 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'] ) 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-06 03:45:04 INFO immath::::casa+ _immath_new_poli( 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-06 03:45:04 INFO immath::::casa+ mypo.open(target) 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-06 03:45:04 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-06 03:45:04 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 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 2026-03-06 03:45:04 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:03.575612 End time: 2026-03-06 03:45:03.706902 2026-03-06 03:45:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:04 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' ) 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:04 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 2026-03-06 03:45:04 SEVERE immath::::casa Error running immath 2026-03-06 03:45:04 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 2026-03-06 03:45:04 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 2026-03-06 03:45:04 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:45:04 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'] ) 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-06 03:45:04 INFO immath::::casa+ _immath_new_poli( 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-06 03:45:04 INFO immath::::casa+ mypo.open(target) 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-06 03:45:04 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-06 03:45:04 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 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 2026-03-06 03:45:04 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:03.708201 End time: 2026-03-06 03:45:03.739282 2026-03-06 03:45:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO name:: No table opened. 2026-03-06 03:45:04 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:04 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-06 03:45:04 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-06 03:45:04 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-03-06 03:45:04 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:04 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' ) 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:04 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) 2026-03-06 03:45:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [10, 20, 4, 40] 2026-03-06 03:45:04 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:45:04 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-03-06 03:45:04 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:45:04 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:03.942502 End time: 2026-03-06 03:45:04.073238 2026-03-06 03:45:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:04 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' ) 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:04 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 2026-03-06 03:45:04 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-06 03:45:04 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-06 03:45:04 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-06 03:45:04 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-06 03:45:04 INFO immath::::casa+ subim = myia.subimage( 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-06 03:45:04 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-03-06 03:45:04 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 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 2026-03-06 03:45:04 INFO immath::::casa+ 2026-03-06 03:45:04 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:45:04 INFO immath::::casa+ 2026-03-06 03:45:04 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:45:04 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'] ) 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:45:04 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:45:04 INFO immath::::casa+ raise Exception( 2026-03-06 03:45:04 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-06 03:45:04 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:04.088002 End time: 2026-03-06 03:45:04.105788 2026-03-06 03:45:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:04 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' ) 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:04 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) 2026-03-06 03:45:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7348_0' of shape [10, 20, 4, 40] 2026-03-06 03:45:04 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:45:04 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-03-06 03:45:04 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:45:04 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:04.107535 End time: 2026-03-06 03:45:04.214441 2026-03-06 03:45:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:04 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' ) 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:45:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:04 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 2026-03-06 03:45:04 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-06 03:45:04 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-06 03:45:04 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-06 03:45:04 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-06 03:45:04 INFO immath::::casa+ subim = myia.subimage( 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-06 03:45:04 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-03-06 03:45:04 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 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 2026-03-06 03:45:04 INFO immath::::casa+ 2026-03-06 03:45:04 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:45:04 INFO immath::::casa+ 2026-03-06 03:45:04 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:45:04 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'] ) 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:45:04 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:45:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:45:04 INFO immath::::casa+ raise Exception( 2026-03-06 03:45:04 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-06 03:45:04 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:04.222351 End time: 2026-03-06 03:45:04.232830 2026-03-06 03:45:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO name:: No table opened. 2026-03-06 03:45:04 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:04 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-03-06 03:45:04 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-06 03:45:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:45:04 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-03-06 03:45:04 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-03-06 03:45:04 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-03-06 03:45:04 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-03-06 03:45:04 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-06 03:45:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:45:04 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-03-06 03:45:04 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-03-06 03:45:04 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-03-06 03:45:04 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-03-06 03:45:04 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-06 03:45:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:45:04 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-03-06 03:45:04 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-03-06 03:45:04 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-03-06 03:45:04 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 2026-03-06 03:45:04 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 2026-03-06 03:45:04 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 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:04 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' ) 2026-03-06 03:45:04 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 2026-03-06 03:45:04 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-03-06 03:45:04 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:04.416922 End time: 2026-03-06 03:45:04.466170 2026-03-06 03:45:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO immath::::casa ########################################## 2026-03-06 03:45:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:04 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' ) 2026-03-06 03:45:04 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 2026-03-06 03:45:04 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-03-06 03:45:05 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:04.467313 End time: 2026-03-06 03:45:04.513011 2026-03-06 03:45:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-03-06 03:45:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:05 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' ) 2026-03-06 03:45:05 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 2026-03-06 03:45:05 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-03-06 03:45:05 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:04.525127 End time: 2026-03-06 03:45:04.572765 2026-03-06 03:45:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:05 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' ) 2026-03-06 03:45:05 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 2026-03-06 03:45:05 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-03-06 03:45:05 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:04.573882 End time: 2026-03-06 03:45:04.632552 2026-03-06 03:45:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-03-06 03:45:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:05 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' ) 2026-03-06 03:45:05 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 2026-03-06 03:45:05 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-03-06 03:45:05 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:04.645210 End time: 2026-03-06 03:45:04.694639 2026-03-06 03:45:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:05 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' ) 2026-03-06 03:45:05 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 2026-03-06 03:45:05 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-03-06 03:45:05 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:04.695826 End time: 2026-03-06 03:45:04.765418 2026-03-06 03:45:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-03-06 03:45:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-03-06 03:45:05 INFO name:: No table opened. 2026-03-06 03:45:05 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:05 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-06 03:45:05 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-06 03:45:05 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:45:05 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-03-06 03:45:05 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-06 03:45:05 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-06 03:45:05 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-06 03:45:05 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-06 03:45:05 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:45:05 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-03-06 03:45:05 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-06 03:45:05 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:05 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' ) 2026-03-06 03:45:05 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-06 03:45:05 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-06 03:45:05 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-06 03:45:05 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-06 03:45:05 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-06 03:45:05 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:04.936788 End time: 2026-03-06 03:45:04.992475 2026-03-06 03:45:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-06 03:45:05 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:45:05 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-06 03:45:05 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-06 03:45:05 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-06 03:45:05 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-06 03:45:05 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:45:05 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-06 03:45:05 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-06 03:45:05 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:05 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' ) 2026-03-06 03:45:05 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-06 03:45:05 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-06 03:45:05 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-06 03:45:05 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-06 03:45:05 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-06 03:45:05 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:05.028157 End time: 2026-03-06 03:45:05.068532 2026-03-06 03:45:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-06 03:45:05 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:45:05 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-06 03:45:05 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-06 03:45:05 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-06 03:45:05 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-06 03:45:05 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:45:05 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-06 03:45:05 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-06 03:45:05 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:05 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' ) 2026-03-06 03:45:05 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-06 03:45:05 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-06 03:45:05 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-06 03:45:05 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-06 03:45:05 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-06 03:45:05 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:05.103399 End time: 2026-03-06 03:45:05.149496 2026-03-06 03:45:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:05 INFO immath::::casa ########################################## 2026-03-06 03:45:05 INFO name:: No table opened. 2026-03-06 03:45:05 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:05 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-03-06 03:45:05 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-03-06 03:45:05 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-03-06 03:45:05 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-06 03:45:05 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-03-06 03:45:05 INFO name:: No table opened. 2026-03-06 03:45:05 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:05 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-03-06 03:45:05 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-03-06 03:45:05 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-03-06 03:45:05 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-06 03:45:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-03-06 03:45:06 INFO name:: No table opened. 2026-03-06 03:45:06 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:06 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-06 03:45:06 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-03-06 03:45:06 INFO ::::image::imagecalc Ran ia.imagecalc 2026-03-06 03:45:06 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-03-06 03:45:06 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-06 03:45:06 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-06 03:45:06 INFO ::::image::fromshape Ran ia.fromshape 2026-03-06 03:45:06 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-06 03:45:06 INFO ::::image::calc Ran ia.calc 2026-03-06 03:45:06 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-03-06 03:45:06 INFO immath::::casa ########################################## 2026-03-06 03:45:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:06 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' ) 2026-03-06 03:45:06 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-03-06 03:45:06 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:05.626651 End time: 2026-03-06 03:45:05.663127 2026-03-06 03:45:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:06 INFO immath::::casa ########################################## 2026-03-06 03:45:06 INFO ::::immath version: 6.7.5-6 CASAtools:v1.0.0 2026-03-06 03:45:06 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") 2026-03-06 03:45:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-03-06 03:45:06 INFO name:: No table opened. 2026-03-06 03:45:06 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:06 INFO immath::::casa ########################################## 2026-03-06 03:45:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:06 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' ) 2026-03-06 03:45:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:06 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) 2026-03-06 03:45:06 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-03-06 03:45:06 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-03-06 03:45:06 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:05.724674 End time: 2026-03-06 03:45:05.806867 2026-03-06 03:45:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:06 INFO immath::::casa ########################################## 2026-03-06 03:45:06 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-06 03:45:06 INFO name:: No table opened. 2026-03-06 03:45:06 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:06 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-03-06 03:45:06 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-03-06 03:45:06 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-03-06 03:45:06 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-03-06 03:45:06 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-06 03:45:06 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-06 03:45:06 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-06 03:45:06 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-06 03:45:06 INFO name:: No table opened. 2026-03-06 03:45:06 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:06 INFO immath::::casa ########################################## 2026-03-06 03:45:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:06 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' ) 2026-03-06 03:45:06 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-03-06 03:45:06 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:06.435393 End time: 2026-03-06 03:45:06.479619 2026-03-06 03:45:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:06 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO name:: No table opened. 2026-03-06 03:45:07 INFO showcache:: The Table Cache is empty. .2026-03-06 03:45:07 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-03-06 03:45:07 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:07 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' ) 2026-03-06 03:45:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:07 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) 2026-03-06 03:45:07 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-03-06 03:45:07 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:06.582286 End time: 2026-03-06 03:45:06.630065 2026-03-06 03:45:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:07 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-03-06 03:45:07 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:07 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' ) 2026-03-06 03:45:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:07 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) 2026-03-06 03:45:07 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-03-06 03:45:07 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:06.636730 End time: 2026-03-06 03:45:06.675206 2026-03-06 03:45:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:07 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-03-06 03:45:07 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:07 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' ) 2026-03-06 03:45:07 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-03-06 03:45:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:07 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) 2026-03-06 03:45:07 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-03-06 03:45:07 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:06.681866 End time: 2026-03-06 03:45:06.730205 2026-03-06 03:45:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:07 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-03-06 03:45:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:07 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) 2026-03-06 03:45:07 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-03-06 03:45:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-03-06 03:45:07 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:07 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' ) 2026-03-06 03:45:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:07 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) 2026-03-06 03:45:07 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-03-06 03:45:07 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:06.784206 End time: 2026-03-06 03:45:06.826066 2026-03-06 03:45:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:07 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-03-06 03:45:07 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:07 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' ) 2026-03-06 03:45:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:45:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:45:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:45:07 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) 2026-03-06 03:45:07 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-03-06 03:45:07 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:06.832875 End time: 2026-03-06 03:45:06.874183 2026-03-06 03:45:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:07 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-03-06 03:45:07 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:45:07 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' ) 2026-03-06 03:45:07 SEVERE immath::::casa Error running immath 2026-03-06 03:45:07 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-03-06 03:45:07 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-03-06 03:45:07 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:45:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:45:07 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'] ) 2026-03-06 03:45:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:45:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-06 03:45:07 INFO immath::::casa+ _immath_new_poli( 2026-03-06 03:45:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-03-06 03:45:07 INFO immath::::casa+ raise Exception( 2026-03-06 03:45:07 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-03-06 03:45:07 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:45:06.881487 End time: 2026-03-06 03:45:06.884996 2026-03-06 03:45:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:45:07 INFO immath::::casa ########################################## 2026-03-06 03:45:07 INFO name:: No table opened. 2026-03-06 03:45:07 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 22.979s OK Generating XML reports...