2026-01-22 18:52:50 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-01-22 18:52:50 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-01-22 18:52:50 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-01-22 18:52:50 INFO ::casa 2026-01-22 18:52:50 INFO ::casa config values 2026-01-22 18:52:50 INFO ::casa agg = False 2026-01-22 18:52:50 INFO ::casa cachedir = '/home/casatest/.casa' 2026-01-22 18:52:50 INFO ::casa casaconfig_verbose = 1 2026-01-22 18:52:50 INFO ::casa colors = 'Neutral' 2026-01-22 18:52:50 INFO ::casa data_auto_update = False 2026-01-22 18:52:50 INFO ::casa data_update_interval = 1 2026-01-22 18:52:50 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-01-22 18:52:50 INFO ::casa iplog = False 2026-01-22 18:52:50 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260122-185246.log' 2026-01-22 18:52:50 INFO ::casa log2term = True 2026-01-22 18:52:50 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260122-185246.log' 2026-01-22 18:52:50 INFO ::casa measures_auto_update = False 2026-01-22 18:52:50 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-01-22 18:52:50 INFO ::casa measures_site_interval = 2 2026-01-22 18:52:50 INFO ::casa measures_update_interval = 1 2026-01-22 18:52:50 INFO ::casa measurespath = '/opt/casa/data/master' 2026-01-22 18:52:50 INFO ::casa nogui = False 2026-01-22 18:52:50 INFO ::casa nologfile = False 2026-01-22 18:52:50 INFO ::casa nologger = True 2026-01-22 18:52:50 INFO ::casa pipeline = False 2026-01-22 18:52:50 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-01-22 18:52:50 INFO ::casa user_site = False 2026-01-22 18:52:50 INFO ::casa 2026-01-22 18:52:50 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-01-22 18:52:50 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-01-22 18:52:50 INFO ::casa 2026-01-22 18:52:50 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-01-22 18:52:50 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/01/19/15:15, 2025/12/20/00:00:00 2026-01-22 18:52:50 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/01/19/15:15, 2025/12/20/00:00:00 2026-01-22 18:52:50 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/01/21/15:15, 2026/04/21/00:00:00 2026-01-22 18:52:50 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2025/12/21/15:15, 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 6.7.3.21 -- Common Astronomy Software Applications [6.7.3.21] 2026-01-22 18:52:51 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 18:52:51 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 18:52:51 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ RuntimeError: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.410461 End time: 2026-01-22 18:52:51.428251 2026-01-22 18:52:51 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 18:52:51 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 18:52:51 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ RuntimeError: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.430286 End time: 2026-01-22 18:52:51.440392 2026-01-22 18:52:51 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 18:52:51 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 18:52:51 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ RuntimeError: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.442348 End time: 2026-01-22 18:52:51.451639 2026-01-22 18:52:51 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 18:52:51 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 18:52:51 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ RuntimeError: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.453424 End time: 2026-01-22 18:52:51.462215 2026-01-22 18:52:51 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:51 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 18:52:51 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 18:52:51 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ RuntimeError: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.463885 End time: 2026-01-22 18:52:51.472480 2026-01-22 18:52:51 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:51 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 18:52:51 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 18:52:51 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ RuntimeError: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.474078 End time: 2026-01-22 18:52:51.482310 2026-01-22 18:52:51 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:51 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 18:52:51 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 18:52:51 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:51 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ RuntimeError: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:51 INFO immath::::casa+ 2026-01-22 18:52:51 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:51 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:51 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.483832 End time: 2026-01-22 18:52:51.491711 2026-01-22 18:52:51 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ########################################## 2026-01-22 18:52:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:51 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:51 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 18:52:51 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 18:52:51 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ RuntimeError: 2026-01-22 18:52:51 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-01-22 18:52:52 INFO immath::::casa+ 2026-01-22 18:52:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:52 INFO immath::::casa+ 2026-01-22 18:52:52 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:52 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:52 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.493151 End time: 2026-01-22 18:52:51.500697 2026-01-22 18:52:52 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO name:: No table opened. 2026-01-22 18:52:52 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:52 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:52 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 2026-01-22 18:52:52 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 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 2026-01-22 18:52:52 INFO immath::::casa+ 2026-01-22 18:52:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:52 INFO immath::::casa+ 2026-01-22 18:52:52 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:52 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:52 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.758423 End time: 2026-01-22 18:52:51.765145 2026-01-22 18:52:52 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:52 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 2026-01-22 18:52:52 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 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 2026-01-22 18:52:52 INFO immath::::casa+ 2026-01-22 18:52:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:52 INFO immath::::casa+ 2026-01-22 18:52:52 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:52 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:52 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.766416 End time: 2026-01-22 18:52:51.771490 2026-01-22 18:52:52 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:52 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 2026-01-22 18:52:52 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 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 2026-01-22 18:52:52 INFO immath::::casa+ 2026-01-22 18:52:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:52 INFO immath::::casa+ 2026-01-22 18:52:52 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:52 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:52 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.772685 End time: 2026-01-22 18:52:51.777628 2026-01-22 18:52:52 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:52 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. 2026-01-22 18:52:52 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 2026-01-22 18:52:52 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 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. 2026-01-22 18:52:52 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 2026-01-22 18:52:52 INFO immath::::casa+ 2026-01-22 18:52:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:52 INFO immath::::casa+ 2026-01-22 18:52:52 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:52 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:52 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.778855 End time: 2026-01-22 18:52:51.783950 2026-01-22 18:52:52 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:52 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. 2026-01-22 18:52:52 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 2026-01-22 18:52:52 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:52 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:52 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:52 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:52 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 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. 2026-01-22 18:52:52 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 2026-01-22 18:52:52 INFO immath::::casa+ 2026-01-22 18:52:52 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:52 INFO immath::::casa+ 2026-01-22 18:52:52 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:52 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:52 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:52 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:52 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:52 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:51.785207 End time: 2026-01-22 18:52:51.790337 2026-01-22 18:52:52 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO name:: No table opened. 2026-01-22 18:52:52 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:52:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 18:52:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:52:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:52 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-01-22 18:52:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [256, 256, 1, 14] 2026-01-22 18:52:52 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-01-22 18:52:52 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:52.062806 End time: 2026-01-22 18:52:52.163188 2026-01-22 18:52:52 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:52:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 18:52:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:52:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:52 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-01-22 18:52:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [256, 256, 1, 1] 2026-01-22 18:52:52 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-01-22 18:52:52 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:52.165825 End time: 2026-01-22 18:52:52.266062 2026-01-22 18:52:52 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:52:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 18:52:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:52:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:52 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-01-22 18:52:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [256, 256, 1, 1] 2026-01-22 18:52:52 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-01-22 18:52:52 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:52.267713 End time: 2026-01-22 18:52:52.353404 2026-01-22 18:52:52 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:52 INFO immath::::casa ########################################## 2026-01-22 18:52:52 INFO name:: No table opened. 2026-01-22 18:52:52 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-01-22 18:52:53 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-01-22 18:52:53 INFO immath::::casa ########################################## 2026-01-22 18:52:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:53 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' ) 2026-01-22 18:52:53 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-01-22 18:52:53 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:53 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:53 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:53 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:53 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:53 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:53 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-01-22 18:52:53 INFO immath::::casa+ 2026-01-22 18:52:53 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:53 INFO immath::::casa+ 2026-01-22 18:52:53 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:53 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:53 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:53 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:53 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:53 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:52.617151 End time: 2026-01-22 18:52:52.632013 2026-01-22 18:52:53 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:53 INFO immath::::casa ########################################## 2026-01-22 18:52:53 INFO immath::::casa ########################################## 2026-01-22 18:52:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:53 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' ) 2026-01-22 18:52:53 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-01-22 18:52:53 SEVERE regionmanager::frombcs Exception Reported: 2026-01-22 18:52:53 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-01-22 18:52:53 SEVERE immath::::casa Unable to process expression IM0 2026-01-22 18:52:53 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:53 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:53 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-01-22 18:52:53 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-01-22 18:52:53 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-01-22 18:52:53 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ RuntimeError: 2026-01-22 18:52:53 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-01-22 18:52:53 INFO immath::::casa+ 2026-01-22 18:52:53 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:52:53 INFO immath::::casa+ 2026-01-22 18:52:53 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:53 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:52:53 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:52:53 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:53 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-01-22 18:52:53 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:52.634496 End time: 2026-01-22 18:52:52.646266 2026-01-22 18:52:53 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:53 INFO immath::::casa ########################################## 2026-01-22 18:52:53 INFO immath::::casa ########################################## 2026-01-22 18:52:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:53 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' ) 2026-01-22 18:52:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:52:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:52:53 INFO CasacRegionManager::fromBCS Using polarizations I 2026-01-22 18:52:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:53 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) 2026-01-22 18:52:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [256, 256, 1, 46] 2026-01-22 18:52:53 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-01-22 18:52:53 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:52.648510 End time: 2026-01-22 18:52:52.804647 2026-01-22 18:52:53 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:53 INFO immath::::casa ########################################## 2026-01-22 18:52:53 INFO name:: No table opened. 2026-01-22 18:52:53 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:53 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-01-22 18:52:53 INFO immath::::casa ########################################## 2026-01-22 18:52:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:53 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:53 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:53 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:53 SEVERE immath::::casa Unable to process expression 2026-01-22 18:52:53 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:53 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:53 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:53 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:53 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:53 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-01-22 18:52:53 INFO immath::::casa+ outia = _immath_dofull( 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-01-22 18:52:53 INFO immath::::casa+ return _immath_compute( 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-01-22 18:52:53 INFO immath::::casa+ res = myia.imagecalc( 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-01-22 18:52:53 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-01-22 18:52:53 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-01-22 18:52:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:53 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:53 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:53 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:53.066246 End time: 2026-01-22 18:52:53.070620 2026-01-22 18:52:53 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:53 INFO immath::::casa ########################################## 2026-01-22 18:52:53 INFO name:: No table opened. 2026-01-22 18:52:53 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:53 INFO immath::::casa ########################################## 2026-01-22 18:52:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:53 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:53 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-01-22 18:52:53 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:53.289066 End time: 2026-01-22 18:52:53.375880 2026-01-22 18:52:53 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:53 INFO immath::::casa ########################################## 2026-01-22 18:52:53 INFO name:: No table opened. 2026-01-22 18:52:53 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:54 INFO immath::::casa ########################################## 2026-01-22 18:52:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:54 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' ) 2026-01-22 18:52:54 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:54 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:54 SEVERE immath::::casa Unable to process expression 2026-01-22 18:52:54 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:54 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:54 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:54 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:54 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:54 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-01-22 18:52:54 INFO immath::::casa+ outia = _immath_dofull( 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-01-22 18:52:54 INFO immath::::casa+ return _immath_compute( 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-01-22 18:52:54 INFO immath::::casa+ res = myia.imagecalc( 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-01-22 18:52:54 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-01-22 18:52:54 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:54 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:54 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:53.629578 End time: 2026-01-22 18:52:53.633470 2026-01-22 18:52:54 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:54 INFO immath::::casa ########################################## 2026-01-22 18:52:54 INFO name:: No table opened. 2026-01-22 18:52:54 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:54 INFO immath::::casa ########################################## 2026-01-22 18:52:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:54 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:54 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-01-22 18:52:54 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:53.871363 End time: 2026-01-22 18:52:53.929214 2026-01-22 18:52:54 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:54 INFO immath::::casa ########################################## 2026-01-22 18:52:54 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-01-22 18:52:54 INFO immath::::casa ########################################## 2026-01-22 18:52:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:54 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:54 SEVERE immath::::casa Unable to process expression IM0*1 2026-01-22 18:52:54 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-01-22 18:52:54 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-01-22 18:52:54 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:54 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-01-22 18:52:54 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-01-22 18:52:54 INFO immath::::casa+ raise Exception( 2026-01-22 18:52:54 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-01-22 18:52:54 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:53.930488 End time: 2026-01-22 18:52:53.931784 2026-01-22 18:52:54 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:54 INFO immath::::casa ########################################## 2026-01-22 18:52:54 INFO name:: No table opened. 2026-01-22 18:52:54 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:54 INFO immath::::casa ########################################## 2026-01-22 18:52:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:54 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:54 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-01-22 18:52:54 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:54.151842 End time: 2026-01-22 18:52:54.233273 2026-01-22 18:52:54 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:54 INFO immath::::casa ########################################## 2026-01-22 18:52:54 INFO name:: No table opened. 2026-01-22 18:52:54 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:54 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-01-22 18:52:54 INFO immath::::casa ########################################## 2026-01-22 18:52:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:54 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:54 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:54 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:54 SEVERE immath::::casa Unable to process expression 2026-01-22 18:52:54 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:54 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:54 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:54 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:54 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:54 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-01-22 18:52:54 INFO immath::::casa+ outia = _immath_compute( 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-01-22 18:52:54 INFO immath::::casa+ res = myia.imagecalc( 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-01-22 18:52:54 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-01-22 18:52:54 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:54 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:54 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:54.480801 End time: 2026-01-22 18:52:54.484044 2026-01-22 18:52:54 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:54 INFO immath::::casa ########################################## 2026-01-22 18:52:54 INFO immath::::casa ########################################## 2026-01-22 18:52:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:54 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:54 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:54 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:54 SEVERE immath::::casa Unable to process expression 2026-01-22 18:52:54 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:54 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:54 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:54 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:54 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:52:54 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-01-22 18:52:54 INFO immath::::casa+ outia = _immath_compute( 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-01-22 18:52:54 INFO immath::::casa+ res = myia.imagecalc( 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-01-22 18:52:54 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-01-22 18:52:54 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-01-22 18:52:54 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:52:54 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-01-22 18:52:54 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-01-22 18:52:54 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:54.486416 End time: 2026-01-22 18:52:54.490157 2026-01-22 18:52:54 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:54 INFO immath::::casa ########################################## 2026-01-22 18:52:55 INFO name:: No table opened. 2026-01-22 18:52:55 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:55 INFO immath::::casa ########################################## 2026-01-22 18:52:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:55 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:55 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-01-22 18:52:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:55 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-01-22 18:52:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [42, 32, 1, 1] 2026-01-22 18:52:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 18:52:55 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-01-22 18:52:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 18:52:55 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:54.689359 End time: 2026-01-22 18:52:54.819514 2026-01-22 18:52:55 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:55 INFO immath::::casa ########################################## 2026-01-22 18:52:55 INFO name:: No table opened. 2026-01-22 18:52:55 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-01-22 18:52:56 INFO immath::::casa ########################################## 2026-01-22 18:52:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:56 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:52:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:56 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-01-22 18:52:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [256, 256, 1, 1] 2026-01-22 18:52:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-01-22 18:52:56 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:55.768716 End time: 2026-01-22 18:52:55.873385 2026-01-22 18:52:56 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:56 INFO immath::::casa ########################################## 2026-01-22 18:52:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-01-22 18:52:56 INFO immath::::casa ########################################## 2026-01-22 18:52:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:56 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:52:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:56 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-01-22 18:52:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [256, 256, 1, 1] 2026-01-22 18:52:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-01-22 18:52:56 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:55.885506 End time: 2026-01-22 18:52:55.984598 2026-01-22 18:52:56 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:56 INFO immath::::casa ########################################## 2026-01-22 18:52:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-01-22 18:52:56 INFO immath::::casa ########################################## 2026-01-22 18:52:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:56 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:52:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:56 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-01-22 18:52:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [256, 256, 1, 1] 2026-01-22 18:52:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-01-22 18:52:56 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:55.995922 End time: 2026-01-22 18:52:56.099540 2026-01-22 18:52:56 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:56 INFO immath::::casa ########################################## 2026-01-22 18:52:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-01-22 18:52:56 INFO immath::::casa ########################################## 2026-01-22 18:52:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:56 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:52:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:56 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-01-22 18:52:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [256, 256, 1, 1] 2026-01-22 18:52:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-01-22 18:52:56 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:56.112285 End time: 2026-01-22 18:52:56.217419 2026-01-22 18:52:56 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:56 INFO immath::::casa ########################################## 2026-01-22 18:52:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-01-22 18:52:56 INFO immath::::casa ########################################## 2026-01-22 18:52:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:56 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 18:52:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:52:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:56 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-01-22 18:52:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [256, 256, 1, 1] 2026-01-22 18:52:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-01-22 18:52:56 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:56.230081 End time: 2026-01-22 18:52:56.336787 2026-01-22 18:52:56 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:56 INFO immath::::casa ########################################## 2026-01-22 18:52:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-01-22 18:52:56 INFO name:: No table opened. 2026-01-22 18:52:56 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:57 INFO immath::::casa ########################################## 2026-01-22 18:52:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:57 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' ) 2026-01-22 18:52:57 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-01-22 18:52:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:57 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) 2026-01-22 18:52:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [299, 299] 2026-01-22 18:52:57 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-01-22 18:52:57 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:56.568897 End time: 2026-01-22 18:52:56.645886 2026-01-22 18:52:57 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:57 INFO immath::::casa ########################################## 2026-01-22 18:52:57 INFO name:: No table opened. 2026-01-22 18:52:57 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:57 INFO immath::::casa ########################################## 2026-01-22 18:52:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:57 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' ) 2026-01-22 18:52:57 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-01-22 18:52:57 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:56.855962 End time: 2026-01-22 18:52:56.921033 2026-01-22 18:52:57 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:57 INFO immath::::casa ########################################## 2026-01-22 18:52:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-01-22 18:52:57 INFO name:: No table opened. 2026-01-22 18:52:57 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:57 INFO immath::::casa ########################################## 2026-01-22 18:52:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:57 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:52:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 18:52:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:52:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:57 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-01-22 18:52:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [256, 256, 1, 1] 2026-01-22 18:52:57 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-01-22 18:52:57 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:57.282790 End time: 2026-01-22 18:52:57.366864 2026-01-22 18:52:57 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:57 INFO immath::::casa ########################################## 2026-01-22 18:52:57 INFO name:: No table opened. 2026-01-22 18:52:57 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:58 INFO immath::::casa ########################################## 2026-01-22 18:52:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:58 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' ) 2026-01-22 18:52:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:52:58 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-01-22 18:52:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:52:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:58 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) 2026-01-22 18:52:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [256, 256, 1, 1] 2026-01-22 18:52:58 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-01-22 18:52:58 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:57.619356 End time: 2026-01-22 18:52:57.719143 2026-01-22 18:52:58 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:58 INFO immath::::casa ########################################## 2026-01-22 18:52:58 INFO immath::::casa ########################################## 2026-01-22 18:52:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:58 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' ) 2026-01-22 18:52:58 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-01-22 18:52:58 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:57.720287 End time: 2026-01-22 18:52:57.789119 2026-01-22 18:52:58 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:58 INFO immath::::casa ########################################## 2026-01-22 18:52:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-01-22 18:52:58 INFO name:: No table opened. 2026-01-22 18:52:58 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:58 INFO immath::::casa ########################################## 2026-01-22 18:52:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:58 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:58 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-01-22 18:52:58 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:58.380041 End time: 2026-01-22 18:52:58.477578 2026-01-22 18:52:58 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:58 INFO immath::::casa ########################################## 2026-01-22 18:52:58 INFO immath::::casa ########################################## 2026-01-22 18:52:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:58 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:58 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 18:52:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:58 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [1, 1] 2026-01-22 18:52:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:59 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) 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_1' of shape [1, 1] 2026-01-22 18:52:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:59 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) 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_2' of shape [1, 1] 2026-01-22 18:52:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:59 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) 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_3' of shape [1, 1] 2026-01-22 18:52:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:59 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) 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_4' of shape [1, 1] 2026-01-22 18:52:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:59 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) 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_5' of shape [1, 1] 2026-01-22 18:52:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:59 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) 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_6' of shape [1, 1] 2026-01-22 18:52:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:59 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) 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_7' of shape [1, 1] 2026-01-22 18:52:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:59 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) 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_8' of shape [1, 1] 2026-01-22 18:52:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:59 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) 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_9' of shape [1, 1] 2026-01-22 18:52:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:52:59 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) 2026-01-22 18:52:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_10' of shape [1, 1] 2026-01-22 18:52:59 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-01-22 18:52:59 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:58.482079 End time: 2026-01-22 18:52:58.897004 2026-01-22 18:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:59 INFO immath::::casa ########################################## 2026-01-22 18:52:59 INFO name:: No table opened. 2026-01-22 18:52:59 INFO showcache:: The Table Cache is empty. .2026-01-22 18:52:59 INFO immath::::casa ########################################## 2026-01-22 18:52:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:52:59 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:52:59 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-01-22 18:52:59 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:59.385773 End time: 2026-01-22 18:52:59.486340 2026-01-22 18:52:59 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:52:59 INFO immath::::casa ########################################## 2026-01-22 18:53:00 INFO immath::::casa ########################################## 2026-01-22 18:53:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:00 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' ) 2026-01-22 18:53:00 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-01-22 18:53:00 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:52:59.679790 End time: 2026-01-22 18:52:59.834609 2026-01-22 18:53:00 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:00 INFO immath::::casa ########################################## 2026-01-22 18:53:00 INFO immath::::casa ########################################## 2026-01-22 18:53:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:00 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' ) 2026-01-22 18:53:00 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-01-22 18:53:00 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:00.020188 End time: 2026-01-22 18:53:00.168643 2026-01-22 18:53:00 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:00 INFO immath::::casa ########################################## 2026-01-22 18:53:00 INFO name:: No table opened. 2026-01-22 18:53:00 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:01 INFO name:: No table opened. 2026-01-22 18:53:01 INFO showcache:: The Table Cache is empty. 2026-01-22 18:53:01 INFO immath::::casa ########################################## 2026-01-22 18:53:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:01 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' ) 2026-01-22 18:53:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:01 INFO CasacRegionManager::fromBCS Using polarizations I 2026-01-22 18:53:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:01 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) 2026-01-22 18:53:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [2048, 2048, 1, 1] 2026-01-22 18:53:01 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-01-22 18:53:01 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:00.535467 End time: 2026-01-22 18:53:00.745782 2026-01-22 18:53:01 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:01 INFO immath::::casa ########################################## 2026-01-22 18:53:01 INFO immath::::casa ########################################## 2026-01-22 18:53:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:01 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' ) 2026-01-22 18:53:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:01 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-01-22 18:53:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:01 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) 2026-01-22 18:53:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [2048, 2048, 1, 1] 2026-01-22 18:53:01 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-01-22 18:53:01 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:00.746924 End time: 2026-01-22 18:53:00.927253 2026-01-22 18:53:01 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:01 INFO immath::::casa ########################################## 2026-01-22 18:53:01 INFO immath::::casa ########################################## 2026-01-22 18:53:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:01 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' ) 2026-01-22 18:53:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:01 INFO CasacRegionManager::fromBCS Using polarizations U 2026-01-22 18:53:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:01 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) 2026-01-22 18:53:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [2048, 2048, 1, 1] 2026-01-22 18:53:01 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-01-22 18:53:01 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:00.928811 End time: 2026-01-22 18:53:01.116659 2026-01-22 18:53:01 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:01 INFO immath::::casa ########################################## 2026-01-22 18:53:01 INFO immath::::casa ########################################## 2026-01-22 18:53:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:01 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:01 INFO CasacRegionManager::fromBCS Using polarizations V 2026-01-22 18:53:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:01 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-01-22 18:53:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [2048, 2048, 1, 1] 2026-01-22 18:53:01 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-01-22 18:53:01 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:01.118518 End time: 2026-01-22 18:53:01.287832 2026-01-22 18:53:01 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:01 INFO immath::::casa ########################################## 2026-01-22 18:53:01 INFO immath::::casa ########################################## 2026-01-22 18:53:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:01 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:01 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 18:53:01 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-01-22 18:53:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7659__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-01-22 18:53:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:02 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) 2026-01-22 18:53:02 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-01-22 18:53:02 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:01.289291 End time: 2026-01-22 18:53:01.946191 2026-01-22 18:53:02 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:02 INFO immath::::casa ########################################## 2026-01-22 18:53:02 INFO immath::::casa ########################################## 2026-01-22 18:53:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:02 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:02 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 18:53:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 18:53:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7659__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-01-22 18:53:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-01-22 18:53:02 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-01-22 18:53:02 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:01.953604 End time: 2026-01-22 18:53:02.433563 2026-01-22 18:53:02 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:02 INFO immath::::casa ########################################## 2026-01-22 18:53:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-01-22 18:53:02 INFO immath::::casa ########################################## 2026-01-22 18:53:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:02 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:02 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 18:53:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 18:53:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7659__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-01-22 18:53:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:03 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) 2026-01-22 18:53:03 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-01-22 18:53:03 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:02.446131 End time: 2026-01-22 18:53:02.977050 2026-01-22 18:53:03 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:03 INFO immath::::casa ########################################## 2026-01-22 18:53:03 INFO name:: No table opened. 2026-01-22 18:53:03 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:03 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-01-22 18:53:03 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-01-22 18:53:03 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-01-22 18:53:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:03 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) 2026-01-22 18:53:03 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-01-22 18:53:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 18:53:03 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-01-22 18:53:03 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-01-22 18:53:03 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-01-22 18:53:03 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-01-22 18:53:03 INFO name:: No table opened. 2026-01-22 18:53:03 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:04 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-01-22 18:53:04 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-01-22 18:53:04 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-01-22 18:53:04 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-01-22 18:53:04 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-01-22 18:53:04 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-01-22 18:53:04 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-01-22 18:53:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-01-22 18:53:04 INFO name:: No table opened. 2026-01-22 18:53:04 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:04 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:04 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 18:53:04 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 18:53:04 INFO SubImageFactory::createImage Creating image '_immath_tmp7659__concat_for_pola' of shape [501, 501, 2, 1] 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-01-22 18:53:04 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-01-22 18:53:04 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:03.722521 End time: 2026-01-22 18:53:03.906404 2026-01-22 18:53:04 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:04 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:04 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 18:53:04 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 18:53:04 INFO SubImageFactory::createImage Creating image '_immath_tmp7659__concat_for_pola' of shape [501, 501, 2, 1] 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-01-22 18:53:04 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-01-22 18:53:04 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:03.922093 End time: 2026-01-22 18:53:04.102487 2026-01-22 18:53:04 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:04 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-01-22 18:53:04 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-01-22 18:53:04 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:04.114833 End time: 2026-01-22 18:53:04.215999 2026-01-22 18:53:04 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:04 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' ) 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:04 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) 2026-01-22 18:53:04 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-01-22 18:53:04 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:04.228081 End time: 2026-01-22 18:53:04.324273 2026-01-22 18:53:04 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:04 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' ) 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-01-22 18:53:04 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-01-22 18:53:04 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:04.336395 End time: 2026-01-22 18:53:04.424804 2026-01-22 18:53:04 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:04 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' ) 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:04 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-01-22 18:53:04 SEVERE immath::::casa Error running immath 2026-01-22 18:53:04 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-01-22 18:53:04 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-01-22 18:53:04 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:53:04 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:53:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-01-22 18:53:04 INFO immath::::casa+ _immath_new_pola( 2026-01-22 18:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-01-22 18:53:04 INFO immath::::casa+ mypo.open(target) 2026-01-22 18:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-22 18:53:04 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-22 18:53:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-01-22 18:53:04 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-22 18:53:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:04 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-01-22 18:53:04 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:04.436864 End time: 2026-01-22 18:53:04.460790 2026-01-22 18:53:04 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:04 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' ) 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:04 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-01-22 18:53:04 SEVERE immath::::casa Error running immath 2026-01-22 18:53:04 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-01-22 18:53:04 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-01-22 18:53:04 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:53:04 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:53:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-01-22 18:53:04 INFO immath::::casa+ _immath_new_pola( 2026-01-22 18:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-01-22 18:53:04 INFO immath::::casa+ mypo.open(target) 2026-01-22 18:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-22 18:53:04 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-22 18:53:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-01-22 18:53:04 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-22 18:53:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:04 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-01-22 18:53:04 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:04.461735 End time: 2026-01-22 18:53:04.480932 2026-01-22 18:53:04 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ########################################## 2026-01-22 18:53:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:04 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' ) 2026-01-22 18:53:04 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 18:53:04 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 18:53:05 INFO SubImageFactory::createImage Creating image '_immath_tmp7659__concat_for_pola' of shape [501, 501, 2, 1] 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:05 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-01-22 18:53:05 SEVERE immath::::casa Error running immath 2026-01-22 18:53:05 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-01-22 18:53:05 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-01-22 18:53:05 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:53:05 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-01-22 18:53:05 INFO immath::::casa+ _immath_new_pola( 2026-01-22 18:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-01-22 18:53:05 INFO immath::::casa+ mypo.open(target) 2026-01-22 18:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-22 18:53:05 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-22 18:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-01-22 18:53:05 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-22 18:53:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:05 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-01-22 18:53:05 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:04.481886 End time: 2026-01-22 18:53:04.601022 2026-01-22 18:53:05 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:05 INFO immath::::casa ########################################## 2026-01-22 18:53:05 INFO immath::::casa ########################################## 2026-01-22 18:53:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:05 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-01-22 18:53:05 INFO SubImageFactory::createImage Creating image '_immath_tmp7659__lpol' of shape [501, 501, 1, 1] 2026-01-22 18:53:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-01-22 18:53:05 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-01-22 18:53:05 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-01-22 18:53:05 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-01-22 18:53:05 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:04.602046 End time: 2026-01-22 18:53:04.782194 2026-01-22 18:53:05 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:05 INFO immath::::casa ########################################## 2026-01-22 18:53:05 INFO immath::::casa ########################################## 2026-01-22 18:53:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:05 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:05 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 18:53:05 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 18:53:05 INFO SubImageFactory::createImage Creating image '_immath_tmp7659__concat_for_poli' of shape [501, 501, 2, 1] 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-01-22 18:53:05 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-01-22 18:53:05 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:04.818403 End time: 2026-01-22 18:53:04.995509 2026-01-22 18:53:05 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:05 INFO immath::::casa ########################################## 2026-01-22 18:53:05 INFO immath::::casa ########################################## 2026-01-22 18:53:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:05 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' ) 2026-01-22 18:53:05 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 18:53:05 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 18:53:05 INFO SubImageFactory::createImage Creating image '_immath_tmp7659__concat_for_poli' of shape [501, 501, 2, 1] 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-01-22 18:53:05 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-01-22 18:53:05 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:05.008125 End time: 2026-01-22 18:53:05.179883 2026-01-22 18:53:05 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:05 INFO immath::::casa ########################################## 2026-01-22 18:53:05 INFO immath::::casa ########################################## 2026-01-22 18:53:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:05 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' ) 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-01-22 18:53:05 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-01-22 18:53:05 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:05.192435 End time: 2026-01-22 18:53:05.282591 2026-01-22 18:53:05 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:05 INFO immath::::casa ########################################## 2026-01-22 18:53:05 INFO immath::::casa ########################################## 2026-01-22 18:53:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:05 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' ) 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-01-22 18:53:05 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-01-22 18:53:05 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:05.295047 End time: 2026-01-22 18:53:05.380545 2026-01-22 18:53:05 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:05 INFO immath::::casa ########################################## 2026-01-22 18:53:05 INFO immath::::casa ########################################## 2026-01-22 18:53:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:05 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' ) 2026-01-22 18:53:05 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 18:53:05 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-01-22 18:53:05 INFO SubImageFactory::createImage Creating image '_immath_tmp7659__concat_for_poli' of shape [501, 501, 3, 1] 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:06 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-01-22 18:53:06 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-01-22 18:53:06 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:05.392783 End time: 2026-01-22 18:53:05.598773 2026-01-22 18:53:06 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:06 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:06 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-01-22 18:53:06 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-01-22 18:53:06 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:05.611565 End time: 2026-01-22 18:53:05.713296 2026-01-22 18:53:06 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:06 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' ) 2026-01-22 18:53:06 INFO immath::::casa Concatenating images along stokes axis 2026-01-22 18:53:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-01-22 18:53:06 INFO SubImageFactory::createImage Creating image '_immath_tmp7659__concat_for_poli' of shape [501, 501, 2, 1] 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:06 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 2026-01-22 18:53:06 SEVERE immath::::casa Error running immath 2026-01-22 18:53:06 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 2026-01-22 18:53:06 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 2026-01-22 18:53:06 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:53:06 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'] ) 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-01-22 18:53:06 INFO immath::::casa+ _immath_new_poli( 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-01-22 18:53:06 INFO immath::::casa+ mypo.open(target) 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-22 18:53:06 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-01-22 18:53:06 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 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 2026-01-22 18:53:06 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:05.725982 End time: 2026-01-22 18:53:05.834316 2026-01-22 18:53:06 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:06 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' ) 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:06 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 2026-01-22 18:53:06 SEVERE immath::::casa Error running immath 2026-01-22 18:53:06 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 2026-01-22 18:53:06 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 2026-01-22 18:53:06 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:53:06 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'] ) 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-01-22 18:53:06 INFO immath::::casa+ _immath_new_poli( 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-01-22 18:53:06 INFO immath::::casa+ mypo.open(target) 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-01-22 18:53:06 INFO immath::::casa+ return self._swigobj.open(image) 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-01-22 18:53:06 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 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 2026-01-22 18:53:06 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:05.835489 End time: 2026-01-22 18:53:05.857310 2026-01-22 18:53:06 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO name:: No table opened. 2026-01-22 18:53:06 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:06 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-01-22 18:53:06 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-01-22 18:53:06 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-01-22 18:53:06 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:06 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' ) 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:06 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) 2026-01-22 18:53:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [10, 20, 4, 40] 2026-01-22 18:53:06 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 18:53:06 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-01-22 18:53:06 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 18:53:06 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:06.052819 End time: 2026-01-22 18:53:06.148738 2026-01-22 18:53:06 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:06 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' ) 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:06 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 2026-01-22 18:53:06 SEVERE immath::::casa Unable to process expression 1*IM0 2026-01-22 18:53:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-01-22 18:53:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-01-22 18:53:06 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-01-22 18:53:06 INFO immath::::casa+ subim = myia.subimage( 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-01-22 18:53:06 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-01-22 18:53:06 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 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 2026-01-22 18:53:06 INFO immath::::casa+ 2026-01-22 18:53:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:53:06 INFO immath::::casa+ 2026-01-22 18:53:06 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:53:06 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'] ) 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:53:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:53:06 INFO immath::::casa+ raise Exception( 2026-01-22 18:53:06 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-01-22 18:53:06 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:06.155293 End time: 2026-01-22 18:53:06.165257 2026-01-22 18:53:06 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:06 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' ) 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:06 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) 2026-01-22 18:53:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7659_0' of shape [10, 20, 4, 40] 2026-01-22 18:53:06 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 18:53:06 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-01-22 18:53:06 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-01-22 18:53:06 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:06.166277 End time: 2026-01-22 18:53:06.275948 2026-01-22 18:53:06 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:06 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' ) 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-01-22 18:53:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:06 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 2026-01-22 18:53:06 SEVERE immath::::casa Unable to process expression 1*IM0 2026-01-22 18:53:06 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-01-22 18:53:06 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-01-22 18:53:06 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-01-22 18:53:06 INFO immath::::casa+ subim = myia.subimage( 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-01-22 18:53:06 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-01-22 18:53:06 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 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 2026-01-22 18:53:06 INFO immath::::casa+ 2026-01-22 18:53:06 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-01-22 18:53:06 INFO immath::::casa+ 2026-01-22 18:53:06 INFO immath::::casa+ Traceback (most recent call last): 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:53:06 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'] ) 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-01-22 18:53:06 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-01-22 18:53:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-01-22 18:53:06 INFO immath::::casa+ raise Exception( 2026-01-22 18:53:06 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-01-22 18:53:06 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:06.288595 End time: 2026-01-22 18:53:06.305180 2026-01-22 18:53:06 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:06 INFO immath::::casa ########################################## 2026-01-22 18:53:06 INFO name:: No table opened. 2026-01-22 18:53:06 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:06 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-01-22 18:53:06 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-01-22 18:53:06 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 18:53:06 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-01-22 18:53:06 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-01-22 18:53:06 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-01-22 18:53:06 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-01-22 18:53:06 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-01-22 18:53:06 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 18:53:06 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-01-22 18:53:06 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-01-22 18:53:06 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-01-22 18:53:06 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-01-22 18:53:06 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-01-22 18:53:06 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 18:53:06 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-01-22 18:53:06 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-01-22 18:53:06 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-01-22 18:53:06 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 2026-01-22 18:53:07 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-01-22 18:53:07 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:07 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-01-22 18:53:07 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-01-22 18:53:07 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:06.521496 End time: 2026-01-22 18:53:06.568256 2026-01-22 18:53:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:07 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-01-22 18:53:07 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-01-22 18:53:07 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:06.569352 End time: 2026-01-22 18:53:06.614044 2026-01-22 18:53:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-01-22 18:53:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:07 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' ) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-01-22 18:53:07 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-01-22 18:53:07 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:06.624697 End time: 2026-01-22 18:53:06.670646 2026-01-22 18:53:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:07 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' ) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-01-22 18:53:07 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-01-22 18:53:07 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:06.671727 End time: 2026-01-22 18:53:06.717961 2026-01-22 18:53:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-01-22 18:53:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:07 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' ) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-01-22 18:53:07 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-01-22 18:53:07 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:06.728687 End time: 2026-01-22 18:53:06.771310 2026-01-22 18:53:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:07 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' ) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-01-22 18:53:07 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-01-22 18:53:07 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:06.772410 End time: 2026-01-22 18:53:06.815746 2026-01-22 18:53:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-01-22 18:53:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-01-22 18:53:07 INFO name:: No table opened. 2026-01-22 18:53:07 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:07 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-01-22 18:53:07 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-22 18:53:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 18:53:07 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-01-22 18:53:07 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-22 18:53:07 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-22 18:53:07 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-01-22 18:53:07 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-22 18:53:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 18:53:07 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-01-22 18:53:07 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-22 18:53:07 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:07 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' ) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-22 18:53:07 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-22 18:53:07 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-01-22 18:53:07 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:06.959169 End time: 2026-01-22 18:53:06.997726 2026-01-22 18:53:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-22 18:53:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 18:53:07 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-01-22 18:53:07 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-22 18:53:07 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-22 18:53:07 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-22 18:53:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 18:53:07 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-01-22 18:53:07 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-22 18:53:07 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:07 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' ) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-22 18:53:07 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-22 18:53:07 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-01-22 18:53:07 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:07.032094 End time: 2026-01-22 18:53:07.074660 2026-01-22 18:53:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-22 18:53:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 18:53:07 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-01-22 18:53:07 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-22 18:53:07 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-22 18:53:07 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-01-22 18:53:07 INFO BeamManipulator::set Setting (global) restoring beam. 2026-01-22 18:53:07 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-01-22 18:53:07 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-01-22 18:53:07 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:07 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' ) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-22 18:53:07 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-01-22 18:53:07 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-01-22 18:53:07 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-01-22 18:53:07 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:07.117221 End time: 2026-01-22 18:53:07.170795 2026-01-22 18:53:07 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:07 INFO immath::::casa ########################################## 2026-01-22 18:53:07 INFO name:: No table opened. 2026-01-22 18:53:07 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:07 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-01-22 18:53:07 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-01-22 18:53:07 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-01-22 18:53:07 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-01-22 18:53:07 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-01-22 18:53:07 INFO name:: No table opened. 2026-01-22 18:53:07 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:07 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-01-22 18:53:07 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-01-22 18:53:07 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-01-22 18:53:07 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-01-22 18:53:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-01-22 18:53:08 INFO name:: No table opened. 2026-01-22 18:53:08 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:08 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-01-22 18:53:08 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-01-22 18:53:08 INFO ::::image::imagecalc Ran ia.imagecalc 2026-01-22 18:53:08 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-01-22 18:53:08 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-01-22 18:53:08 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-01-22 18:53:08 INFO ::::image::fromshape Ran ia.fromshape 2026-01-22 18:53:08 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-01-22 18:53:08 INFO ::::image::calc Ran ia.calc 2026-01-22 18:53:08 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-01-22 18:53:08 INFO immath::::casa ########################################## 2026-01-22 18:53:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:08 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:08 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-01-22 18:53:08 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:07.664216 End time: 2026-01-22 18:53:07.710584 2026-01-22 18:53:08 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:08 INFO immath::::casa ########################################## 2026-01-22 18:53:08 INFO ::::immath version: 6.7.3-21 CASAtools:v1.0.0 2026-01-22 18:53:08 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-01-22 18:53:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-01-22 18:53:08 INFO name:: No table opened. 2026-01-22 18:53:08 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:08 INFO immath::::casa ########################################## 2026-01-22 18:53:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:08 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:08 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) 2026-01-22 18:53:08 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-01-22 18:53:08 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-01-22 18:53:08 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:07.769783 End time: 2026-01-22 18:53:08.215525 2026-01-22 18:53:08 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:08 INFO immath::::casa ########################################## 2026-01-22 18:53:08 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-01-22 18:53:08 INFO name:: No table opened. 2026-01-22 18:53:08 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:08 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-01-22 18:53:08 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-01-22 18:53:08 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-01-22 18:53:09 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-01-22 18:53:09 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-01-22 18:53:09 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-01-22 18:53:09 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-01-22 18:53:09 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-01-22 18:53:09 INFO name:: No table opened. 2026-01-22 18:53:09 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:09 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-01-22 18:53:09 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:08.903301 End time: 2026-01-22 18:53:08.961907 2026-01-22 18:53:09 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO name:: No table opened. 2026-01-22 18:53:09 INFO showcache:: The Table Cache is empty. .2026-01-22 18:53:09 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:09 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-01-22 18:53:09 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-01-22 18:53:09 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:09.084773 End time: 2026-01-22 18:53:09.160458 2026-01-22 18:53:09 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:09 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-01-22 18:53:09 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-01-22 18:53:09 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:09.168032 End time: 2026-01-22 18:53:09.213750 2026-01-22 18:53:09 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:09 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-01-22 18:53:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:09 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-01-22 18:53:09 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-01-22 18:53:09 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:09.219526 End time: 2026-01-22 18:53:09.261591 2026-01-22 18:53:09 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-01-22 18:53:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:09 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-01-22 18:53:09 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-01-22 18:53:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:09 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-01-22 18:53:09 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-01-22 18:53:09 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:09.309400 End time: 2026-01-22 18:53:09.347614 2026-01-22 18:53:09 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-01-22 18:53:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-01-22 18:53:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-01-22 18:53:09 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-01-22 18:53:09 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-01-22 18:53:09 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:09.353683 End time: 2026-01-22 18:53:09.394018 2026-01-22 18:53:09 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-01-22 18:53:09 SEVERE immath::::casa Error running immath 2026-01-22 18:53:09 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-01-22 18:53:09 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-01-22 18:53:09 INFO immath::::casa Traceback (most recent call last): 2026-01-22 18:53:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-01-22 18:53:09 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-01-22 18:53:09 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-22 18:53:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-01-22 18:53:09 INFO immath::::casa+ _immath_new_poli( 2026-01-22 18:53:09 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.3-21-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-01-22 18:53:09 INFO immath::::casa+ raise Exception( 2026-01-22 18:53:09 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-01-22 18:53:09 INFO immath::::casa Task immath complete. Start time: 2026-01-22 18:53:09.400162 End time: 2026-01-22 18:53:09.403132 2026-01-22 18:53:09 INFO immath::::casa ##### End Task: immath ##### 2026-01-22 18:53:09 INFO immath::::casa ########################################## 2026-01-22 18:53:09 INFO name:: No table opened. 2026-01-22 18:53:09 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 19.100s OK Generating XML reports...