2026-03-06 03:18:08 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-06 03:18:08 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-06 03:18:08 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-06 03:18:08 INFO ::casa 2026-03-06 03:18:08 INFO ::casa config values 2026-03-06 03:18:08 INFO ::casa agg = False 2026-03-06 03:18:08 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-06 03:18:08 INFO ::casa casaconfig_verbose = 1 2026-03-06 03:18:08 INFO ::casa colors = 'Neutral' 2026-03-06 03:18:08 INFO ::casa data_auto_update = False 2026-03-06 03:18:08 INFO ::casa data_update_interval = 1 2026-03-06 03:18:08 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-06 03:18:08 INFO ::casa iplog = False 2026-03-06 03:18:08 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260306-031804.log' 2026-03-06 03:18:08 INFO ::casa log2term = True 2026-03-06 03:18:08 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260306-031804.log' 2026-03-06 03:18:08 INFO ::casa measures_auto_update = False 2026-03-06 03:18:08 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-06 03:18:08 INFO ::casa measures_site_interval = 2 2026-03-06 03:18:08 INFO ::casa measures_update_interval = 1 2026-03-06 03:18:08 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-06 03:18:08 INFO ::casa nogui = False 2026-03-06 03:18:08 INFO ::casa nologfile = False 2026-03-06 03:18:08 INFO ::casa nologger = True 2026-03-06 03:18:08 INFO ::casa pipeline = False 2026-03-06 03:18:08 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-06 03:18:08 INFO ::casa user_site = False 2026-03-06 03:18:08 INFO ::casa 2026-03-06 03:18:08 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-06 03:18:08 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-06 03:18:08 INFO ::casa 2026-03-06 03:18:08 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-06 03:18:08 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-06 03:18:08 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-06 03:18:08 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/05/15:15, 2026/06/03/00:00:00 2026-03-06 03:18:08 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 03:18:10 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:18:10 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ RuntimeError: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:09.859565 End time: 2026-03-06 03:18:09.908864 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:18:10 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ RuntimeError: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:09.910866 End time: 2026-03-06 03:18:09.922623 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:18:10 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ RuntimeError: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:09.925237 End time: 2026-03-06 03:18:09.937316 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:18:10 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ RuntimeError: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:09.939493 End time: 2026-03-06 03:18:09.950815 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:18:10 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ RuntimeError: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:09.952887 End time: 2026-03-06 03:18:09.963500 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:18:10 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ RuntimeError: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:09.965400 End time: 2026-03-06 03:18:09.975299 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:18:10 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ RuntimeError: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:09.977114 End time: 2026-03-06 03:18:09.986573 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:18:10 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ RuntimeError: 2026-03-06 03:18:10 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:09.988302 End time: 2026-03-06 03:18:09.997276 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO name:: No table opened. 2026-03-06 03:18:10 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:10 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 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 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 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 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:10.239273 End time: 2026-03-06 03:18:10.246777 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 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 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 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 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:10.248380 End time: 2026-03-06 03:18:10.254570 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 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 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 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 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:10.256263 End time: 2026-03-06 03:18:10.262528 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 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 03:18:10 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 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 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 03:18:10 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 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:10.264093 End time: 2026-03-06 03:18:10.270187 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:10 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 03:18:10 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 03:18:10 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 03:18:10 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:10 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:10 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 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 03:18:10 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 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:10 INFO immath::::casa+ 2026-03-06 03:18:10 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:10 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:10 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:10 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:10 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:10.271745 End time: 2026-03-06 03:18:10.277436 2026-03-06 03:18:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:10 INFO immath::::casa ########################################## 2026-03-06 03:18:10 INFO name:: No table opened. 2026-03-06 03:18:10 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:11 INFO immath::::casa ########################################## 2026-03-06 03:18:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:11 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 03:18:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:18:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:11 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 03:18:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 14] 2026-03-06 03:18:11 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-03-06 03:18:11 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:10.574365 End time: 2026-03-06 03:18:10.654967 2026-03-06 03:18:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:11 INFO immath::::casa ########################################## 2026-03-06 03:18:11 INFO immath::::casa ########################################## 2026-03-06 03:18:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:11 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 03:18:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:18:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:11 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 03:18:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-03-06 03:18:11 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-03-06 03:18:11 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:10.656358 End time: 2026-03-06 03:18:10.719379 2026-03-06 03:18:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:11 INFO immath::::casa ########################################## 2026-03-06 03:18:11 INFO immath::::casa ########################################## 2026-03-06 03:18:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:11 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 03:18:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:18:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:11 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 03:18:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-03-06 03:18:11 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-03-06 03:18:11 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:10.720911 End time: 2026-03-06 03:18:10.794159 2026-03-06 03:18:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:11 INFO immath::::casa ########################################## 2026-03-06 03:18:11 INFO name:: No table opened. 2026-03-06 03:18:11 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 03:18:11 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-03-06 03:18:11 INFO immath::::casa ########################################## 2026-03-06 03:18:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:11 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 03:18:11 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-06 03:18:11 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:11 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:11 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:11 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:11 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:11 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:11 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:11 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-06 03:18:11 INFO immath::::casa+ 2026-03-06 03:18:11 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:11 INFO immath::::casa+ 2026-03-06 03:18:11 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:11 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:11 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:11 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:11 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:11 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:11.062150 End time: 2026-03-06 03:18:11.076217 2026-03-06 03:18:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:11 INFO immath::::casa ########################################## 2026-03-06 03:18:11 INFO immath::::casa ########################################## 2026-03-06 03:18:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:11 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 03:18:11 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-06 03:18:11 SEVERE regionmanager::frombcs Exception Reported: 2026-03-06 03:18:11 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-06 03:18:11 SEVERE immath::::casa Unable to process expression IM0 2026-03-06 03:18:11 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:11 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:11 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-06 03:18:11 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-06 03:18:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-06 03:18:11 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-06 03:18:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-06 03:18:11 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-06 03:18:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:11 INFO immath::::casa+ RuntimeError: 2026-03-06 03:18:11 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-06 03:18:11 INFO immath::::casa+ 2026-03-06 03:18:11 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:11 INFO immath::::casa+ 2026-03-06 03:18:11 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:11 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:11 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:11 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:11 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-06 03:18:11 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:11.078481 End time: 2026-03-06 03:18:11.089996 2026-03-06 03:18:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:11 INFO immath::::casa ########################################## 2026-03-06 03:18:11 INFO immath::::casa ########################################## 2026-03-06 03:18:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:11 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 03:18:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:11 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-06 03:18:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:11 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 03:18:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 46] 2026-03-06 03:18:11 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-03-06 03:18:11 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:11.092016 End time: 2026-03-06 03:18:11.266228 2026-03-06 03:18:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:11 INFO immath::::casa ########################################## 2026-03-06 03:18:11 INFO name:: No table opened. 2026-03-06 03:18:11 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:12 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-03-06 03:18:12 INFO immath::::casa ########################################## 2026-03-06 03:18:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:12 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 03:18:12 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:12 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:12 SEVERE immath::::casa Unable to process expression 2026-03-06 03:18:12 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:12 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:12 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:12 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:12 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-06 03:18:12 INFO immath::::casa+ outia = _immath_dofull( 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-06 03:18:12 INFO immath::::casa+ return _immath_compute( 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-06 03:18:12 INFO immath::::casa+ res = myia.imagecalc( 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-06 03:18:12 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-06 03:18:12 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:12 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:12 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:11.529484 End time: 2026-03-06 03:18:11.538834 2026-03-06 03:18:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:12 INFO immath::::casa ########################################## 2026-03-06 03:18:12 INFO name:: No table opened. 2026-03-06 03:18:12 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:12 INFO immath::::casa ########################################## 2026-03-06 03:18:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:12 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 03:18:12 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-03-06 03:18:12 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:11.770180 End time: 2026-03-06 03:18:11.840105 2026-03-06 03:18:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:12 INFO immath::::casa ########################################## 2026-03-06 03:18:12 INFO name:: No table opened. 2026-03-06 03:18:12 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:12 INFO immath::::casa ########################################## 2026-03-06 03:18:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:12 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 03:18:12 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:12 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:12 SEVERE immath::::casa Unable to process expression 2026-03-06 03:18:12 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:12 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:12 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:12 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:12 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-06 03:18:12 INFO immath::::casa+ outia = _immath_dofull( 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-06 03:18:12 INFO immath::::casa+ return _immath_compute( 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-06 03:18:12 INFO immath::::casa+ res = myia.imagecalc( 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-06 03:18:12 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-06 03:18:12 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:12 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:12 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:12.110374 End time: 2026-03-06 03:18:12.112442 2026-03-06 03:18:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:12 INFO immath::::casa ########################################## 2026-03-06 03:18:12 INFO name:: No table opened. 2026-03-06 03:18:12 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:12 INFO immath::::casa ########################################## 2026-03-06 03:18:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:12 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 03:18:12 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-03-06 03:18:12 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:12.379925 End time: 2026-03-06 03:18:12.452518 2026-03-06 03:18:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:12 INFO immath::::casa ########################################## 2026-03-06 03:18:12 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-03-06 03:18:12 INFO immath::::casa ########################################## 2026-03-06 03:18:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:12 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 03:18:12 SEVERE immath::::casa Unable to process expression IM0*1 2026-03-06 03:18:12 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 03:18:12 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 03:18:12 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-03-06 03:18:12 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-03-06 03:18:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-03-06 03:18:12 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:12 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 03:18:12 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:12.454207 End time: 2026-03-06 03:18:12.455905 2026-03-06 03:18:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:12 INFO immath::::casa ########################################## 2026-03-06 03:18:13 INFO name:: No table opened. 2026-03-06 03:18:13 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:13 INFO immath::::casa ########################################## 2026-03-06 03:18:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:13 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 03:18:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-03-06 03:18:13 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:12.742653 End time: 2026-03-06 03:18:12.818276 2026-03-06 03:18:13 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:13 INFO immath::::casa ########################################## 2026-03-06 03:18:13 INFO name:: No table opened. 2026-03-06 03:18:13 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:13 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-03-06 03:18:13 INFO immath::::casa ########################################## 2026-03-06 03:18:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:13 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 03:18:13 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:13 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:13 SEVERE immath::::casa Unable to process expression 2026-03-06 03:18:13 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:13 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:13 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:13 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:13 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:13 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 03:18:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-06 03:18:13 INFO immath::::casa+ outia = _immath_compute( 2026-03-06 03:18:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-06 03:18:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-06 03:18:13 INFO immath::::casa+ res = myia.imagecalc( 2026-03-06 03:18:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-06 03:18:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-06 03:18:13 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-06 03:18:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-06 03:18:13 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-06 03:18:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:13 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:13 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:13 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:13.115018 End time: 2026-03-06 03:18:13.118563 2026-03-06 03:18:13 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:13 INFO immath::::casa ########################################## 2026-03-06 03:18:13 INFO immath::::casa ########################################## 2026-03-06 03:18:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:13 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 03:18:13 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:13 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:13 SEVERE immath::::casa Unable to process expression 2026-03-06 03:18:13 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:13 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:13 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:13 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:13 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:13 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 03:18:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-06 03:18:13 INFO immath::::casa+ outia = _immath_compute( 2026-03-06 03:18:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-06 03:18:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-06 03:18:13 INFO immath::::casa+ res = myia.imagecalc( 2026-03-06 03:18:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-06 03:18:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-06 03:18:13 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-06 03:18:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-06 03:18:13 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-06 03:18:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:13 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-06 03:18:13 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-06 03:18:13 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:13.121083 End time: 2026-03-06 03:18:13.124016 2026-03-06 03:18:13 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:13 INFO immath::::casa ########################################## 2026-03-06 03:18:13 INFO name:: No table opened. 2026-03-06 03:18:13 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:13 INFO immath::::casa ########################################## 2026-03-06 03:18:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:13 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 03:18:13 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-03-06 03:18:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:13 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 03:18:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [42, 32, 1, 1] 2026-03-06 03:18:13 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:18:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-03-06 03:18:13 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:18:13 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:13.386547 End time: 2026-03-06 03:18:13.496953 2026-03-06 03:18:13 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:13 INFO immath::::casa ########################################## 2026-03-06 03:18:14 INFO name:: No table opened. 2026-03-06 03:18:14 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 03:18:14 INFO immath::::casa ########################################## 2026-03-06 03:18:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:14 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 03:18:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:14 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:18:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:14 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 03:18:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-03-06 03:18:14 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-03-06 03:18:14 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:14.217307 End time: 2026-03-06 03:18:14.278452 2026-03-06 03:18:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:14 INFO immath::::casa ########################################## 2026-03-06 03:18:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-03-06 03:18:14 INFO immath::::casa ########################################## 2026-03-06 03:18:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:14 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 03:18:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:14 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:18:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:14 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 03:18:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-03-06 03:18:14 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-03-06 03:18:14 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:14.285738 End time: 2026-03-06 03:18:14.348270 2026-03-06 03:18:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:14 INFO immath::::casa ########################################## 2026-03-06 03:18:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-03-06 03:18:14 INFO immath::::casa ########################################## 2026-03-06 03:18:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:14 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 03:18:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:14 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:18:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:14 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 03:18:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-03-06 03:18:14 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-03-06 03:18:14 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:14.355528 End time: 2026-03-06 03:18:14.421675 2026-03-06 03:18:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:14 INFO immath::::casa ########################################## 2026-03-06 03:18:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-03-06 03:18:14 INFO immath::::casa ########################################## 2026-03-06 03:18:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:14 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 03:18:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:14 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:18:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:14 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 03:18:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-03-06 03:18:14 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-03-06 03:18:15 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:14.434327 End time: 2026-03-06 03:18:14.508475 2026-03-06 03:18:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:15 INFO immath::::casa ########################################## 2026-03-06 03:18:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-03-06 03:18:15 INFO immath::::casa ########################################## 2026-03-06 03:18:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:15 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 03:18:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:15 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:18:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:15 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 03:18:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-03-06 03:18:15 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-03-06 03:18:15 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:14.523135 End time: 2026-03-06 03:18:14.603914 2026-03-06 03:18:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:15 INFO immath::::casa ########################################## 2026-03-06 03:18:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-03-06 03:18:15 INFO name:: No table opened. 2026-03-06 03:18:15 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:15 INFO immath::::casa ########################################## 2026-03-06 03:18:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:15 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 03:18:15 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-03-06 03:18:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:15 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 03:18:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [299, 299] 2026-03-06 03:18:15 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-03-06 03:18:15 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:14.903909 End time: 2026-03-06 03:18:14.974738 2026-03-06 03:18:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:15 INFO immath::::casa ########################################## 2026-03-06 03:18:15 INFO name:: No table opened. 2026-03-06 03:18:15 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:15 INFO immath::::casa ########################################## 2026-03-06 03:18:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:15 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 03:18:15 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-03-06 03:18:15 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:15.202740 End time: 2026-03-06 03:18:15.263835 2026-03-06 03:18:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:15 INFO immath::::casa ########################################## 2026-03-06 03:18:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-03-06 03:18:16 INFO name:: No table opened. 2026-03-06 03:18:16 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:16 INFO immath::::casa ########################################## 2026-03-06 03:18:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:16 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 03:18:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:16 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:18:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:16 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 03:18:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-03-06 03:18:16 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-06 03:18:16 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:15.722419 End time: 2026-03-06 03:18:15.786682 2026-03-06 03:18:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:16 INFO immath::::casa ########################################## 2026-03-06 03:18:16 INFO name:: No table opened. 2026-03-06 03:18:16 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:16 INFO immath::::casa ########################################## 2026-03-06 03:18:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:16 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 03:18:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:16 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-06 03:18:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:16 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 03:18:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-03-06 03:18:16 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-06 03:18:16 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:16.041958 End time: 2026-03-06 03:18:16.121694 2026-03-06 03:18:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:16 INFO immath::::casa ########################################## 2026-03-06 03:18:16 INFO immath::::casa ########################################## 2026-03-06 03:18:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:16 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 03:18:16 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-03-06 03:18:16 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:16.123354 End time: 2026-03-06 03:18:16.194802 2026-03-06 03:18:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:16 INFO immath::::casa ########################################## 2026-03-06 03:18:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-03-06 03:18:16 INFO name:: No table opened. 2026-03-06 03:18:16 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:17 INFO immath::::casa ########################################## 2026-03-06 03:18:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:17 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 03:18:17 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-03-06 03:18:17 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:16.722863 End time: 2026-03-06 03:18:16.792158 2026-03-06 03:18:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:17 INFO immath::::casa ########################################## 2026-03-06 03:18:17 INFO immath::::casa ########################################## 2026-03-06 03:18:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:17 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 03:18:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:18:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:17 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 03:18:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [1, 1] 2026-03-06 03:18:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:18:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:17 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 03:18:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_1' of shape [1, 1] 2026-03-06 03:18:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:18:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:17 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 03:18:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_2' of shape [1, 1] 2026-03-06 03:18:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:18:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:17 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 03:18:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_3' of shape [1, 1] 2026-03-06 03:18:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:18:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:17 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 03:18:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_4' of shape [1, 1] 2026-03-06 03:18:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:18:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:17 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 03:18:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_5' of shape [1, 1] 2026-03-06 03:18:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:18:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:17 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 03:18:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_6' of shape [1, 1] 2026-03-06 03:18:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:18:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:17 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 03:18:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_7' of shape [1, 1] 2026-03-06 03:18:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:18:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:17 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 03:18:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_8' of shape [1, 1] 2026-03-06 03:18:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:18:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:17 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 03:18:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_9' of shape [1, 1] 2026-03-06 03:18:17 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-06 03:18:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:17 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 03:18:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_10' of shape [1, 1] 2026-03-06 03:18:17 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-03-06 03:18:17 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:16.797070 End time: 2026-03-06 03:18:17.162426 2026-03-06 03:18:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:17 INFO immath::::casa ########################################## 2026-03-06 03:18:17 INFO name:: No table opened. 2026-03-06 03:18:17 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:18 INFO immath::::casa ########################################## 2026-03-06 03:18:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:18 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 03:18:18 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-03-06 03:18:18 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:17.725003 End time: 2026-03-06 03:18:17.863515 2026-03-06 03:18:18 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:18 INFO immath::::casa ########################################## 2026-03-06 03:18:18 INFO immath::::casa ########################################## 2026-03-06 03:18:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:18 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 03:18:18 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-03-06 03:18:18 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:18.026320 End time: 2026-03-06 03:18:18.123620 2026-03-06 03:18:18 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:18 INFO immath::::casa ########################################## 2026-03-06 03:18:18 INFO immath::::casa ########################################## 2026-03-06 03:18:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:18 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 03:18:18 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-03-06 03:18:18 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:18.319193 End time: 2026-03-06 03:18:18.468761 2026-03-06 03:18:18 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:18 INFO immath::::casa ########################################## 2026-03-06 03:18:19 INFO name:: No table opened. 2026-03-06 03:18:19 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:19 INFO name:: No table opened. 2026-03-06 03:18:19 INFO showcache:: The Table Cache is empty. 2026-03-06 03:18:19 INFO immath::::casa ########################################## 2026-03-06 03:18:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:19 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 03:18:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:19 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-06 03:18:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:19 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 03:18:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [2048, 2048, 1, 1] 2026-03-06 03:18:19 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-03-06 03:18:19 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:18.869826 End time: 2026-03-06 03:18:19.102067 2026-03-06 03:18:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:19 INFO immath::::casa ########################################## 2026-03-06 03:18:19 INFO immath::::casa ########################################## 2026-03-06 03:18:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:19 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 03:18:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:19 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-03-06 03:18:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:19 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 03:18:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [2048, 2048, 1, 1] 2026-03-06 03:18:19 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-03-06 03:18:19 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:19.103383 End time: 2026-03-06 03:18:19.251295 2026-03-06 03:18:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:19 INFO immath::::casa ########################################## 2026-03-06 03:18:19 INFO immath::::casa ########################################## 2026-03-06 03:18:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:19 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 03:18:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:19 INFO CasacRegionManager::fromBCS Using polarizations U 2026-03-06 03:18:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:19 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 03:18:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [2048, 2048, 1, 1] 2026-03-06 03:18:19 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-03-06 03:18:19 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:19.252612 End time: 2026-03-06 03:18:19.403452 2026-03-06 03:18:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:19 INFO immath::::casa ########################################## 2026-03-06 03:18:19 INFO immath::::casa ########################################## 2026-03-06 03:18:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:19 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 03:18:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:19 INFO CasacRegionManager::fromBCS Using polarizations V 2026-03-06 03:18:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:19 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 03:18:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [2048, 2048, 1, 1] 2026-03-06 03:18:19 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-03-06 03:18:20 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:19.404849 End time: 2026-03-06 03:18:19.546906 2026-03-06 03:18:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:20 INFO immath::::casa ########################################## 2026-03-06 03:18:20 INFO immath::::casa ########################################## 2026-03-06 03:18:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:20 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 03:18:20 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:18:20 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-06 03:18:20 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-03-06 03:18:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:20 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 03:18:20 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-03-06 03:18:20 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:19.548252 End time: 2026-03-06 03:18:20.228519 2026-03-06 03:18:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:20 INFO immath::::casa ########################################## 2026-03-06 03:18:20 INFO immath::::casa ########################################## 2026-03-06 03:18:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:20 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 03:18:20 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:18:20 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:18:20 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-03-06 03:18:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:21 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 03:18:21 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-03-06 03:18:21 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:20.240476 End time: 2026-03-06 03:18:20.792493 2026-03-06 03:18:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:21 INFO immath::::casa ########################################## 2026-03-06 03:18:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-03-06 03:18:21 INFO immath::::casa ########################################## 2026-03-06 03:18:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:21 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 03:18:21 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:18:21 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:18:21 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-03-06 03:18:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:21 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 03:18:21 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-03-06 03:18:21 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:20.808084 End time: 2026-03-06 03:18:21.399064 2026-03-06 03:18:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:21 INFO immath::::casa ########################################## 2026-03-06 03:18:21 INFO name:: No table opened. 2026-03-06 03:18:21 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:22 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-03-06 03:18:22 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-03-06 03:18:22 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-03-06 03:18:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:23 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 03:18:23 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-03-06 03:18:23 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:18:23 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 03:18:23 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-03-06 03:18:23 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-03-06 03:18:23 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 03:18:23 INFO name:: No table opened. 2026-03-06 03:18:23 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:23 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 03:18:23 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-03-06 03:18:23 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-03-06 03:18:23 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-03-06 03:18:23 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-03-06 03:18:23 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-03-06 03:18:23 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-03-06 03:18:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-03-06 03:18:23 INFO name:: No table opened. 2026-03-06 03:18:23 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:23 INFO immath::::casa ########################################## 2026-03-06 03:18:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:23 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 03:18:23 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:18:23 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:18:23 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-06 03:18:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:23 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 03:18:23 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-03-06 03:18:23 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:22.839400 End time: 2026-03-06 03:18:23.043147 2026-03-06 03:18:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:23 INFO immath::::casa ########################################## 2026-03-06 03:18:23 INFO immath::::casa ########################################## 2026-03-06 03:18:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:23 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 03:18:23 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:18:23 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:18:23 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-06 03:18:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:23 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 03:18:23 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-03-06 03:18:23 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:23.060798 End time: 2026-03-06 03:18:23.337239 2026-03-06 03:18:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:23 INFO immath::::casa ########################################## 2026-03-06 03:18:23 INFO immath::::casa ########################################## 2026-03-06 03:18:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:23 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 03:18:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:23 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 03:18:23 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-03-06 03:18:24 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:23.355986 End time: 2026-03-06 03:18:23.502240 2026-03-06 03:18:24 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:24 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 03:18:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:24 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 03:18:24 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-03-06 03:18:24 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:23.526072 End time: 2026-03-06 03:18:23.661384 2026-03-06 03:18:24 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:24 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 03:18:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:24 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 03:18:24 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-03-06 03:18:24 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:23.679165 End time: 2026-03-06 03:18:23.789200 2026-03-06 03:18:24 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:24 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 03:18:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:24 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 03:18:24 SEVERE immath::::casa Error running immath 2026-03-06 03:18:24 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 03:18:24 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 03:18:24 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:24 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 03:18:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-06 03:18:24 INFO immath::::casa+ _immath_new_pola( 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-06 03:18:24 INFO immath::::casa+ mypo.open(target) 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-06 03:18:24 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-06 03:18:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-06 03:18:24 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-06 03:18:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:24 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 03:18:24 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:23.807055 End time: 2026-03-06 03:18:23.883765 2026-03-06 03:18:24 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:24 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 03:18:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:24 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 03:18:24 SEVERE immath::::casa Error running immath 2026-03-06 03:18:24 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 03:18:24 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 03:18:24 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:24 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 03:18:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-06 03:18:24 INFO immath::::casa+ _immath_new_pola( 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-06 03:18:24 INFO immath::::casa+ mypo.open(target) 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-06 03:18:24 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-06 03:18:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-06 03:18:24 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-06 03:18:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:24 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 03:18:24 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:23.885208 End time: 2026-03-06 03:18:23.915863 2026-03-06 03:18:24 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:24 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 03:18:24 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:18:24 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:18:24 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:24 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 03:18:24 SEVERE immath::::casa Error running immath 2026-03-06 03:18:24 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 03:18:24 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 03:18:24 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:24 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 03:18:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-06 03:18:24 INFO immath::::casa+ _immath_new_pola( 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-06 03:18:24 INFO immath::::casa+ mypo.open(target) 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-06 03:18:24 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-06 03:18:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-06 03:18:24 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-06 03:18:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:24 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 03:18:24 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:23.917281 End time: 2026-03-06 03:18:24.048621 2026-03-06 03:18:24 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:24 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 03:18:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:24 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 03:18:24 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__lpol' of shape [501, 501, 1, 1] 2026-03-06 03:18:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:24 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 03:18:24 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-03-06 03:18:24 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-03-06 03:18:24 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-03-06 03:18:24 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:24.050087 End time: 2026-03-06 03:18:24.264763 2026-03-06 03:18:24 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ########################################## 2026-03-06 03:18:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:24 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 03:18:24 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:18:24 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:18:24 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:24 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 03:18:25 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-03-06 03:18:25 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:24.318424 End time: 2026-03-06 03:18:24.526910 2026-03-06 03:18:25 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:25 INFO immath::::casa ########################################## 2026-03-06 03:18:25 INFO immath::::casa ########################################## 2026-03-06 03:18:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:25 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 03:18:25 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:18:25 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:18:25 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-06 03:18:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:25 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 03:18:25 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-03-06 03:18:25 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:24.545304 End time: 2026-03-06 03:18:24.747157 2026-03-06 03:18:25 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:25 INFO immath::::casa ########################################## 2026-03-06 03:18:25 INFO immath::::casa ########################################## 2026-03-06 03:18:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:25 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 03:18:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:25 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 03:18:25 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-03-06 03:18:25 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:24.765376 End time: 2026-03-06 03:18:24.880047 2026-03-06 03:18:25 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:25 INFO immath::::casa ########################################## 2026-03-06 03:18:25 INFO immath::::casa ########################################## 2026-03-06 03:18:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:25 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 03:18:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:25 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 03:18:25 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-03-06 03:18:25 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:24.898748 End time: 2026-03-06 03:18:25.003312 2026-03-06 03:18:25 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:25 INFO immath::::casa ########################################## 2026-03-06 03:18:25 INFO immath::::casa ########################################## 2026-03-06 03:18:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:25 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 03:18:25 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:18:25 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-06 03:18:25 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_poli' of shape [501, 501, 3, 1] 2026-03-06 03:18:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:25 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 03:18:25 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-03-06 03:18:25 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:25.021650 End time: 2026-03-06 03:18:25.273842 2026-03-06 03:18:25 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:25 INFO immath::::casa ########################################## 2026-03-06 03:18:25 INFO immath::::casa ########################################## 2026-03-06 03:18:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:25 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 03:18:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:25 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 03:18:25 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-03-06 03:18:25 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:25.292261 End time: 2026-03-06 03:18:25.433358 2026-03-06 03:18:25 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:25 INFO immath::::casa ########################################## 2026-03-06 03:18:25 INFO immath::::casa ########################################## 2026-03-06 03:18:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:25 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 03:18:25 INFO immath::::casa Concatenating images along stokes axis 2026-03-06 03:18:25 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-06 03:18:26 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:26 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 03:18:26 SEVERE immath::::casa Error running immath 2026-03-06 03:18:26 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 03:18:26 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 03:18:26 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:26 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 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-06 03:18:26 INFO immath::::casa+ _immath_new_poli( 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-06 03:18:26 INFO immath::::casa+ mypo.open(target) 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-06 03:18:26 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-06 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-06 03:18:26 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-06 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 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 03:18:26 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:25.467299 End time: 2026-03-06 03:18:25.655196 2026-03-06 03:18:26 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:26 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 03:18:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:26 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 03:18:26 SEVERE immath::::casa Error running immath 2026-03-06 03:18:26 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 03:18:26 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 03:18:26 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:26 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 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-06 03:18:26 INFO immath::::casa+ _immath_new_poli( 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-06 03:18:26 INFO immath::::casa+ mypo.open(target) 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-06 03:18:26 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-06 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-06 03:18:26 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-06 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 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 03:18:26 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:25.656498 End time: 2026-03-06 03:18:25.692332 2026-03-06 03:18:26 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO name:: No table opened. 2026-03-06 03:18:26 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:26 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-06 03:18:26 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-06 03:18:26 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-03-06 03:18:26 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:26 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 03:18:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:26 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 03:18:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [10, 20, 4, 40] 2026-03-06 03:18:26 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:18:26 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-03-06 03:18:26 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:18:26 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:25.869416 End time: 2026-03-06 03:18:25.966775 2026-03-06 03:18:26 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:26 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 03:18:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:26 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 03:18:26 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-06 03:18:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-06 03:18:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-06 03:18:26 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-06 03:18:26 INFO immath::::casa+ subim = myia.subimage( 2026-03-06 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-06 03:18:26 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-06 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-03-06 03:18:26 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-06 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 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 03:18:26 INFO immath::::casa+ 2026-03-06 03:18:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:26 INFO immath::::casa+ 2026-03-06 03:18:26 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:26 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 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:26 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:26 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-06 03:18:26 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:25.982846 End time: 2026-03-06 03:18:26.003998 2026-03-06 03:18:26 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:26 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 03:18:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:26 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 03:18:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [10, 20, 4, 40] 2026-03-06 03:18:26 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:18:26 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-03-06 03:18:26 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-06 03:18:26 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:26.006090 End time: 2026-03-06 03:18:26.096446 2026-03-06 03:18:26 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:26 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 03:18:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-06 03:18:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:26 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 03:18:26 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-06 03:18:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-06 03:18:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-06 03:18:26 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-06 03:18:26 INFO immath::::casa+ subim = myia.subimage( 2026-03-06 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-06 03:18:26 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-06 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-03-06 03:18:26 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-06 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 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 03:18:26 INFO immath::::casa+ 2026-03-06 03:18:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-06 03:18:26 INFO immath::::casa+ 2026-03-06 03:18:26 INFO immath::::casa+ Traceback (most recent call last): 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:26 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 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-06 03:18:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-06 03:18:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-06 03:18:26 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:26 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-06 03:18:26 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:26.109511 End time: 2026-03-06 03:18:26.127672 2026-03-06 03:18:26 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO name:: No table opened. 2026-03-06 03:18:26 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:26 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-03-06 03:18:26 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-06 03:18:26 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:18:26 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-03-06 03:18:26 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-03-06 03:18:26 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-03-06 03:18:26 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-03-06 03:18:26 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-06 03:18:26 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:18:26 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-03-06 03:18:26 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-03-06 03:18:26 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-03-06 03:18:26 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-03-06 03:18:26 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-06 03:18:26 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:18:26 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-03-06 03:18:26 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-03-06 03:18:26 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-03-06 03:18:26 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 03:18:26 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 03:18:26 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 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:26 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 03:18:26 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 03:18:26 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-03-06 03:18:26 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:26.384074 End time: 2026-03-06 03:18:26.432182 2026-03-06 03:18:26 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:26 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 03:18:26 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 03:18:26 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-03-06 03:18:26 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:26.433752 End time: 2026-03-06 03:18:26.485824 2026-03-06 03:18:26 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:26 INFO immath::::casa ########################################## 2026-03-06 03:18:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-03-06 03:18:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:27 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 03:18:27 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 03:18:27 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-03-06 03:18:27 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:26.502128 End time: 2026-03-06 03:18:26.544622 2026-03-06 03:18:27 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:27 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 03:18:27 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 03:18:27 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-03-06 03:18:27 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:26.545986 End time: 2026-03-06 03:18:26.584926 2026-03-06 03:18:27 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-03-06 03:18:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:27 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 03:18:27 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 03:18:27 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-03-06 03:18:27 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:26.598491 End time: 2026-03-06 03:18:26.636754 2026-03-06 03:18:27 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:27 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 03:18:27 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 03:18:27 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-03-06 03:18:27 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:26.638029 End time: 2026-03-06 03:18:26.675872 2026-03-06 03:18:27 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-03-06 03:18:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-03-06 03:18:27 INFO name:: No table opened. 2026-03-06 03:18:27 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:27 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-06 03:18:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-06 03:18:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:18:27 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-03-06 03:18:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-06 03:18:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-06 03:18:27 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-06 03:18:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-06 03:18:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:18:27 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-03-06 03:18:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-06 03:18:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:27 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 03:18:27 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-06 03:18:27 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-06 03:18:27 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-06 03:18:27 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-06 03:18:27 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-06 03:18:27 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:26.787601 End time: 2026-03-06 03:18:26.826725 2026-03-06 03:18:27 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-06 03:18:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:18:27 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-06 03:18:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-06 03:18:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-06 03:18:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-06 03:18:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:18:27 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-06 03:18:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-06 03:18:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:27 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 03:18:27 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-06 03:18:27 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-06 03:18:27 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-06 03:18:27 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-06 03:18:27 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-06 03:18:27 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:26.852925 End time: 2026-03-06 03:18:26.885228 2026-03-06 03:18:27 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-06 03:18:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:18:27 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-06 03:18:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-06 03:18:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-06 03:18:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-06 03:18:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-06 03:18:27 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-06 03:18:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-06 03:18:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:27 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 03:18:27 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-06 03:18:27 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-06 03:18:27 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-06 03:18:27 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-06 03:18:27 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-06 03:18:27 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:26.908130 End time: 2026-03-06 03:18:26.939555 2026-03-06 03:18:27 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO name:: No table opened. 2026-03-06 03:18:27 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:27 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-03-06 03:18:27 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-03-06 03:18:27 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-03-06 03:18:27 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-06 03:18:27 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-03-06 03:18:27 INFO name:: No table opened. 2026-03-06 03:18:27 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:27 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-03-06 03:18:27 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-03-06 03:18:27 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-03-06 03:18:27 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-06 03:18:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-03-06 03:18:27 INFO name:: No table opened. 2026-03-06 03:18:27 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:27 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-06 03:18:27 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-03-06 03:18:27 INFO ::::image::imagecalc Ran ia.imagecalc 2026-03-06 03:18:27 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-03-06 03:18:27 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-06 03:18:27 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-06 03:18:27 INFO ::::image::fromshape Ran ia.fromshape 2026-03-06 03:18:27 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-06 03:18:27 INFO ::::image::calc Ran ia.calc 2026-03-06 03:18:27 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:27 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 03:18:27 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-03-06 03:18:27 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:27.318885 End time: 2026-03-06 03:18:27.346298 2026-03-06 03:18:27 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO ::::immath version: 6.7.5-6 CASAtools:v1.0.0 2026-03-06 03:18:27 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 03:18:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-03-06 03:18:27 INFO name:: No table opened. 2026-03-06 03:18:27 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:27 INFO immath::::casa ########################################## 2026-03-06 03:18:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:27 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 03:18:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:27 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 03:18:27 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-03-06 03:18:27 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-03-06 03:18:28 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:27.412269 End time: 2026-03-06 03:18:27.503698 2026-03-06 03:18:28 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-06 03:18:28 INFO name:: No table opened. 2026-03-06 03:18:28 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:28 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-03-06 03:18:28 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-03-06 03:18:28 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-03-06 03:18:28 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-03-06 03:18:28 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-06 03:18:28 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-06 03:18:28 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-06 03:18:28 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-06 03:18:28 INFO name:: No table opened. 2026-03-06 03:18:28 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:28 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 03:18:28 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-03-06 03:18:28 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:27.919204 End time: 2026-03-06 03:18:27.952123 2026-03-06 03:18:28 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO name:: No table opened. 2026-03-06 03:18:28 INFO showcache:: The Table Cache is empty. .2026-03-06 03:18:28 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:28 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 03:18:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:28 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 03:18:28 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-03-06 03:18:28 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:28.042253 End time: 2026-03-06 03:18:28.086874 2026-03-06 03:18:28 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:28 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 03:18:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:28 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 03:18:28 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-03-06 03:18:28 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:28.097504 End time: 2026-03-06 03:18:28.134992 2026-03-06 03:18:28 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:28 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 03:18:28 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-03-06 03:18:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:28 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 03:18:28 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-03-06 03:18:28 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:28.142259 End time: 2026-03-06 03:18:28.177177 2026-03-06 03:18:28 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-03-06 03:18:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:28 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 03:18:28 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-03-06 03:18:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:28 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 03:18:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:28 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 03:18:28 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-03-06 03:18:28 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:28.211948 End time: 2026-03-06 03:18:28.243771 2026-03-06 03:18:28 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:28 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 03:18:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-06 03:18:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-06 03:18:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-06 03:18:28 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 03:18:28 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-03-06 03:18:28 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:28.250795 End time: 2026-03-06 03:18:28.282354 2026-03-06 03:18:28 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-06 03:18:28 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 03:18:28 SEVERE immath::::casa Error running immath 2026-03-06 03:18:28 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-03-06 03:18:28 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-03-06 03:18:28 INFO immath::::casa Traceback (most recent call last): 2026-03-06 03:18:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-06 03:18:28 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 03:18:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-06 03:18:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-06 03:18:28 INFO immath::::casa+ _immath_new_poli( 2026-03-06 03:18:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-03-06 03:18:28 INFO immath::::casa+ raise Exception( 2026-03-06 03:18:28 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-03-06 03:18:28 INFO immath::::casa Task immath complete. Start time: 2026-03-06 03:18:28.289732 End time: 2026-03-06 03:18:28.293279 2026-03-06 03:18:28 INFO immath::::casa ##### End Task: immath ##### 2026-03-06 03:18:28 INFO immath::::casa ########################################## 2026-03-06 03:18:28 INFO name:: No table opened. 2026-03-06 03:18:28 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 19.905s OK Generating XML reports...