2026-05-12 04:29:05 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-05-12 04:29:05 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-05-12 04:29:05 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-05-12 04:29:05 INFO ::casa 2026-05-12 04:29:05 INFO ::casa config values 2026-05-12 04:29:05 INFO ::casa agg = False 2026-05-12 04:29:05 INFO ::casa cachedir = '/home/casatest/.casa' 2026-05-12 04:29:05 INFO ::casa casaconfig_verbose = 1 2026-05-12 04:29:05 INFO ::casa colors = 'Neutral' 2026-05-12 04:29:05 INFO ::casa data_auto_update = False 2026-05-12 04:29:05 INFO ::casa data_update_interval = 1 2026-05-12 04:29:05 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-05-12 04:29:05 INFO ::casa iplog = False 2026-05-12 04:29:05 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260512-042901.log' 2026-05-12 04:29:05 INFO ::casa log2term = True 2026-05-12 04:29:05 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260512-042901.log' 2026-05-12 04:29:05 INFO ::casa measures_auto_update = False 2026-05-12 04:29:05 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-05-12 04:29:05 INFO ::casa measures_site_interval = 2 2026-05-12 04:29:05 INFO ::casa measures_update_interval = 1 2026-05-12 04:29:05 INFO ::casa measurespath = '/opt/casa/data/master' 2026-05-12 04:29:05 INFO ::casa nogui = False 2026-05-12 04:29:05 INFO ::casa nologfile = False 2026-05-12 04:29:05 INFO ::casa nologger = True 2026-05-12 04:29:05 INFO ::casa pipeline = False 2026-05-12 04:29:05 INFO ::casa skipnetworkcheck = False 2026-05-12 04:29:05 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-05-12 04:29:05 INFO ::casa user_site = False 2026-05-12 04:29:05 INFO ::casa 2026-05-12 04:29:05 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-05-12 04:29:05 INFO ::casa measures version : WSRT_Measures_20211217-160001.ztar 2026-05-12 04:29:05 INFO ::casa 2026-05-12 04:29:05 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-05-12 04:29:05 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/04/23/12:59, 2026/03/23/00:00:00 2026-05-12 04:29:05 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/04/23/12:59, 2026/03/23/00:00:00 2026-05-12 04:29:05 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/05/11/15:15, 2026/08/09/00:00:00 2026-05-12 04:29:05 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/04/28/15:15, 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 6.7.6.3 -- Common Astronomy Software Applications [6.7.6.3] 2026-05-12 04:29:08 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 04:29:08 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ RuntimeError: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.554002 End time: 2026-05-12 04:29:07.593274 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 04:29:08 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ RuntimeError: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.595619 End time: 2026-05-12 04:29:07.607443 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 04:29:08 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ RuntimeError: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.609482 End time: 2026-05-12 04:29:07.620262 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 04:29:08 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ RuntimeError: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.622363 End time: 2026-05-12 04:29:07.632065 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 04:29:08 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ RuntimeError: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.633853 End time: 2026-05-12 04:29:07.643108 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 04:29:08 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ RuntimeError: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.644794 End time: 2026-05-12 04:29:07.655844 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 04:29:08 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ RuntimeError: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.657448 End time: 2026-05-12 04:29:07.671399 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 04:29:08 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ RuntimeError: 2026-05-12 04:29:08 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.674520 End time: 2026-05-12 04:29:07.697272 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO name:: No table opened. 2026-05-12 04:29:08 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:08 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 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 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 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 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.943021 End time: 2026-05-12 04:29:07.950103 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 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 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 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 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.951201 End time: 2026-05-12 04:29:07.956663 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 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 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 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 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.957669 End time: 2026-05-12 04:29:07.966813 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 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. 2026-05-12 04:29:08 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 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 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. 2026-05-12 04:29:08 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 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.967853 End time: 2026-05-12 04:29:07.973011 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 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. 2026-05-12 04:29:08 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 2026-05-12 04:29:08 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:08 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:08 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 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. 2026-05-12 04:29:08 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 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:08 INFO immath::::casa+ 2026-05-12 04:29:08 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:08 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'] ) 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:08 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:08 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:08 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:08 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:07.974002 End time: 2026-05-12 04:29:07.979415 2026-05-12 04:29:08 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO name:: No table opened. 2026-05-12 04:29:08 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:08 INFO immath::::casa ########################################## 2026-05-12 04:29:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:08 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' ) 2026-05-12 04:29:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:08 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 04:29:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:08 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) 2026-05-12 04:29:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [256, 256, 1, 14] 2026-05-12 04:29:09 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-05-12 04:29:09 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:08.253500 End time: 2026-05-12 04:29:09.290218 2026-05-12 04:29:09 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:09 INFO immath::::casa ########################################## 2026-05-12 04:29:09 INFO immath::::casa ########################################## 2026-05-12 04:29:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:09 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' ) 2026-05-12 04:29:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:09 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 04:29:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:09 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) 2026-05-12 04:29:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [256, 256, 1, 1] 2026-05-12 04:29:10 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-05-12 04:29:10 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:09.293056 End time: 2026-05-12 04:29:09.998006 2026-05-12 04:29:10 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:10 INFO immath::::casa ########################################## 2026-05-12 04:29:10 INFO immath::::casa ########################################## 2026-05-12 04:29:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:10 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' ) 2026-05-12 04:29:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:10 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 04:29:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:10 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) 2026-05-12 04:29:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [256, 256, 1, 1] 2026-05-12 04:29:11 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-05-12 04:29:11 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:10.000815 End time: 2026-05-12 04:29:10.988999 2026-05-12 04:29:11 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:11 INFO immath::::casa ########################################## 2026-05-12 04:29:11 INFO name:: No table opened. 2026-05-12 04:29:11 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-05-12 04:29:11 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-05-12 04:29:11 INFO immath::::casa ########################################## 2026-05-12 04:29:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:11 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-05-12 04:29:11 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-05-12 04:29:11 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:11 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:11 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:11 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:11 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:11 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:11 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:11 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-05-12 04:29:11 INFO immath::::casa+ 2026-05-12 04:29:11 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:11 INFO immath::::casa+ 2026-05-12 04:29:11 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:11 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-12 04:29:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:11 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:11 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:11 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:11 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:11.392664 End time: 2026-05-12 04:29:11.409855 2026-05-12 04:29:11 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:11 INFO immath::::casa ########################################## 2026-05-12 04:29:11 INFO immath::::casa ########################################## 2026-05-12 04:29:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:11 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-05-12 04:29:11 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-05-12 04:29:11 SEVERE regionmanager::frombcs Exception Reported: 2026-05-12 04:29:11 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-05-12 04:29:11 SEVERE immath::::casa Unable to process expression IM0 2026-05-12 04:29:11 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:11 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:11 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-05-12 04:29:11 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-05-12 04:29:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-05-12 04:29:11 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-05-12 04:29:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-05-12 04:29:11 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-05-12 04:29:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:11 INFO immath::::casa+ RuntimeError: 2026-05-12 04:29:11 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-05-12 04:29:11 INFO immath::::casa+ 2026-05-12 04:29:11 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:29:11 INFO immath::::casa+ 2026-05-12 04:29:11 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:29:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:11 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-12 04:29:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:29:11 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:29:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:29:11 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:11 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-05-12 04:29:11 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:11.412650 End time: 2026-05-12 04:29:11.426168 2026-05-12 04:29:11 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:11 INFO immath::::casa ########################################## 2026-05-12 04:29:11 INFO immath::::casa ########################################## 2026-05-12 04:29:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:11 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-05-12 04:29:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:29:11 INFO CasacRegionManager::fromBCS Using polarizations I 2026-05-12 04:29:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-05-12 04:29:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [256, 256, 1, 46] 2026-05-12 04:29:12 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-05-12 04:29:13 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:11.428486 End time: 2026-05-12 04:29:12.500091 2026-05-12 04:29:13 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:13 INFO immath::::casa ########################################## 2026-05-12 04:29:13 INFO name:: No table opened. 2026-05-12 04:29:13 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:13 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-05-12 04:29:13 INFO immath::::casa ########################################## 2026-05-12 04:29:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:13 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' ) 2026-05-12 04:29:13 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:13 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:13 SEVERE immath::::casa Unable to process expression 2026-05-12 04:29:13 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:13 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:13 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:13 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:13 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:13 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-12 04:29:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-05-12 04:29:13 INFO immath::::casa+ outia = _immath_dofull( 2026-05-12 04:29:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-12 04:29:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-05-12 04:29:13 INFO immath::::casa+ return _immath_compute( 2026-05-12 04:29:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-12 04:29:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-12 04:29:13 INFO immath::::casa+ res = myia.imagecalc( 2026-05-12 04:29:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-12 04:29:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-12 04:29:13 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-12 04:29:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-05-12 04:29:13 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-12 04:29:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:13 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:13 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:13 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:12.902128 End time: 2026-05-12 04:29:12.911882 2026-05-12 04:29:13 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:13 INFO immath::::casa ########################################## 2026-05-12 04:29:13 INFO name:: No table opened. 2026-05-12 04:29:13 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:13 INFO immath::::casa ########################################## 2026-05-12 04:29:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:13 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' ) 2026-05-12 04:29:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-05-12 04:29:14 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:13.170023 End time: 2026-05-12 04:29:13.893530 2026-05-12 04:29:14 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:14 INFO immath::::casa ########################################## 2026-05-12 04:29:14 INFO name:: No table opened. 2026-05-12 04:29:14 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:14 INFO immath::::casa ########################################## 2026-05-12 04:29:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:14 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' ) 2026-05-12 04:29:14 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:14 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:14 SEVERE immath::::casa Unable to process expression 2026-05-12 04:29:14 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:14 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:14 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:14 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:14 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:14 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'] ) 2026-05-12 04:29:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-05-12 04:29:14 INFO immath::::casa+ outia = _immath_dofull( 2026-05-12 04:29:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-12 04:29:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-05-12 04:29:14 INFO immath::::casa+ return _immath_compute( 2026-05-12 04:29:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-12 04:29:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-12 04:29:14 INFO immath::::casa+ res = myia.imagecalc( 2026-05-12 04:29:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-12 04:29:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-12 04:29:14 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-12 04:29:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-05-12 04:29:14 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-12 04:29:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:14 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:14 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:14 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:14.209226 End time: 2026-05-12 04:29:14.212455 2026-05-12 04:29:14 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:14 INFO immath::::casa ########################################## 2026-05-12 04:29:14 INFO name:: No table opened. 2026-05-12 04:29:14 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:14 INFO immath::::casa ########################################## 2026-05-12 04:29:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:14 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' ) 2026-05-12 04:29:14 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-05-12 04:29:15 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:14.408879 End time: 2026-05-12 04:29:14.940183 2026-05-12 04:29:15 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:15 INFO immath::::casa ########################################## 2026-05-12 04:29:15 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-05-12 04:29:15 INFO immath::::casa ########################################## 2026-05-12 04:29:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:15 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' ) 2026-05-12 04:29:15 SEVERE immath::::casa Unable to process expression IM0*1 2026-05-12 04:29:15 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-05-12 04:29:15 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. 2026-05-12 04:29:15 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-12 04:29:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-05-12 04:29:15 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-05-12 04:29:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-05-12 04:29:15 INFO immath::::casa+ raise Exception( 2026-05-12 04:29:15 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-05-12 04:29:15 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:14.943123 End time: 2026-05-12 04:29:14.946203 2026-05-12 04:29:15 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:15 INFO immath::::casa ########################################## 2026-05-12 04:29:15 INFO name:: No table opened. 2026-05-12 04:29:15 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:15 INFO immath::::casa ########################################## 2026-05-12 04:29:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:15 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' ) 2026-05-12 04:29:15 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-05-12 04:29:16 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:15.231287 End time: 2026-05-12 04:29:15.811171 2026-05-12 04:29:16 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:16 INFO immath::::casa ########################################## 2026-05-12 04:29:16 INFO name:: No table opened. 2026-05-12 04:29:16 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:16 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-05-12 04:29:16 INFO immath::::casa ########################################## 2026-05-12 04:29:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:16 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' ) 2026-05-12 04:29:16 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:16 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:16 SEVERE immath::::casa Unable to process expression 2026-05-12 04:29:16 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:16 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:16 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:16 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:16 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:16 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'] ) 2026-05-12 04:29:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-05-12 04:29:16 INFO immath::::casa+ outia = _immath_compute( 2026-05-12 04:29:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-12 04:29:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-12 04:29:16 INFO immath::::casa+ res = myia.imagecalc( 2026-05-12 04:29:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-12 04:29:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-12 04:29:16 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-12 04:29:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-05-12 04:29:16 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-12 04:29:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:16 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:16 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:16 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:16.101739 End time: 2026-05-12 04:29:16.103317 2026-05-12 04:29:16 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:16 INFO immath::::casa ########################################## 2026-05-12 04:29:16 INFO immath::::casa ########################################## 2026-05-12 04:29:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:16 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' ) 2026-05-12 04:29:16 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:16 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:16 SEVERE immath::::casa Unable to process expression 2026-05-12 04:29:16 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:16 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:16 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:16 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:16 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:29:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:29:16 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'] ) 2026-05-12 04:29:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-05-12 04:29:16 INFO immath::::casa+ outia = _immath_compute( 2026-05-12 04:29:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-05-12 04:29:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-05-12 04:29:16 INFO immath::::casa+ res = myia.imagecalc( 2026-05-12 04:29:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-05-12 04:29:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-05-12 04:29:16 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-05-12 04:29:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-05-12 04:29:16 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-05-12 04:29:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:29:16 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-05-12 04:29:16 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-05-12 04:29:16 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:16.104318 End time: 2026-05-12 04:29:16.106206 2026-05-12 04:29:16 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:16 INFO immath::::casa ########################################## 2026-05-12 04:29:16 INFO name:: No table opened. 2026-05-12 04:29:16 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:16 INFO immath::::casa ########################################## 2026-05-12 04:29:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:16 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' ) 2026-05-12 04:29:16 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-05-12 04:29:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:16 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) 2026-05-12 04:29:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [42, 32, 1, 1] 2026-05-12 04:29:17 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 04:29:17 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-05-12 04:29:17 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 04:29:18 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:16.307192 End time: 2026-05-12 04:29:17.716691 2026-05-12 04:29:18 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:18 INFO immath::::casa ########################################## 2026-05-12 04:29:18 INFO name:: No table opened. 2026-05-12 04:29:18 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-05-12 04:29:19 INFO immath::::casa ########################################## 2026-05-12 04:29:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:19 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' ) 2026-05-12 04:29:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:19 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 04:29:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:19 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) 2026-05-12 04:29:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [256, 256, 1, 1] 2026-05-12 04:29:20 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-05-12 04:29:20 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:18.597740 End time: 2026-05-12 04:29:20.048089 2026-05-12 04:29:20 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:20 INFO immath::::casa ########################################## 2026-05-12 04:29:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-05-12 04:29:20 INFO immath::::casa ########################################## 2026-05-12 04:29:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:20 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' ) 2026-05-12 04:29:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:20 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 04:29:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:20 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) 2026-05-12 04:29:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [256, 256, 1, 1] 2026-05-12 04:29:21 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-05-12 04:29:21 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:20.069947 End time: 2026-05-12 04:29:21.355167 2026-05-12 04:29:21 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:21 INFO immath::::casa ########################################## 2026-05-12 04:29:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-05-12 04:29:21 INFO immath::::casa ########################################## 2026-05-12 04:29:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:21 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' ) 2026-05-12 04:29:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:21 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 04:29:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:21 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) 2026-05-12 04:29:22 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [256, 256, 1, 1] 2026-05-12 04:29:22 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-05-12 04:29:23 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:21.375685 End time: 2026-05-12 04:29:22.536196 2026-05-12 04:29:23 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:23 INFO immath::::casa ########################################## 2026-05-12 04:29:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-05-12 04:29:23 INFO immath::::casa ########################################## 2026-05-12 04:29:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:23 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' ) 2026-05-12 04:29:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:23 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 04:29:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:23 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) 2026-05-12 04:29:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [256, 256, 1, 1] 2026-05-12 04:29:23 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-05-12 04:29:23 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:22.556201 End time: 2026-05-12 04:29:23.399954 2026-05-12 04:29:23 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:23 INFO immath::::casa ########################################## 2026-05-12 04:29:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-05-12 04:29:23 INFO immath::::casa ########################################## 2026-05-12 04:29:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:23 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' ) 2026-05-12 04:29:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:23 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 04:29:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:23 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) 2026-05-12 04:29:24 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [256, 256, 1, 1] 2026-05-12 04:29:24 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-05-12 04:29:24 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:23.420770 End time: 2026-05-12 04:29:24.257894 2026-05-12 04:29:24 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:24 INFO immath::::casa ########################################## 2026-05-12 04:29:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-05-12 04:29:24 INFO name:: No table opened. 2026-05-12 04:29:24 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:25 INFO immath::::casa ########################################## 2026-05-12 04:29:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:25 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' ) 2026-05-12 04:29:25 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-05-12 04:29:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:25 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) 2026-05-12 04:29:25 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [299, 299] 2026-05-12 04:29:25 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-05-12 04:29:25 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:24.502703 End time: 2026-05-12 04:29:25.278660 2026-05-12 04:29:25 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:25 INFO immath::::casa ########################################## 2026-05-12 04:29:25 INFO name:: No table opened. 2026-05-12 04:29:25 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:26 INFO immath::::casa ########################################## 2026-05-12 04:29:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:26 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' ) 2026-05-12 04:29:26 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-05-12 04:29:26 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:25.515717 End time: 2026-05-12 04:29:26.095717 2026-05-12 04:29:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:26 INFO immath::::casa ########################################## 2026-05-12 04:29:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-05-12 04:29:26 INFO name:: No table opened. 2026-05-12 04:29:26 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:27 INFO immath::::casa ########################################## 2026-05-12 04:29:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:27 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' ) 2026-05-12 04:29:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:27 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 04:29:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:27 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) 2026-05-12 04:29:27 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [256, 256, 1, 1] 2026-05-12 04:29:27 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-05-12 04:29:27 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:26.580542 End time: 2026-05-12 04:29:27.488683 2026-05-12 04:29:27 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:27 INFO immath::::casa ########################################## 2026-05-12 04:29:28 INFO name:: No table opened. 2026-05-12 04:29:28 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:28 INFO immath::::casa ########################################## 2026-05-12 04:29:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:28 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' ) 2026-05-12 04:29:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:28 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-05-12 04:29:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:28 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) 2026-05-12 04:29:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [256, 256, 1, 1] 2026-05-12 04:29:28 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-05-12 04:29:29 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:27.816269 End time: 2026-05-12 04:29:28.605762 2026-05-12 04:29:29 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:29 INFO immath::::casa ########################################## 2026-05-12 04:29:29 INFO immath::::casa ########################################## 2026-05-12 04:29:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:29 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' ) 2026-05-12 04:29:29 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-05-12 04:29:29 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:28.608374 End time: 2026-05-12 04:29:29.080614 2026-05-12 04:29:29 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:29 INFO immath::::casa ########################################## 2026-05-12 04:29:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-05-12 04:29:29 INFO name:: No table opened. 2026-05-12 04:29:29 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:30 INFO immath::::casa ########################################## 2026-05-12 04:29:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:30 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' ) 2026-05-12 04:29:30 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-05-12 04:29:31 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:30.108955 End time: 2026-05-12 04:29:30.643689 2026-05-12 04:29:31 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:31 INFO immath::::casa ########################################## 2026-05-12 04:29:31 INFO immath::::casa ########################################## 2026-05-12 04:29:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:31 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' ) 2026-05-12 04:29:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 04:29:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:31 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) 2026-05-12 04:29:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [1, 1] 2026-05-12 04:29:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 04:29:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:31 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) 2026-05-12 04:29:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_1' of shape [1, 1] 2026-05-12 04:29:32 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 04:29:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:32 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) 2026-05-12 04:29:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_2' of shape [1, 1] 2026-05-12 04:29:32 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 04:29:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:32 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) 2026-05-12 04:29:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_3' of shape [1, 1] 2026-05-12 04:29:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 04:29:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:33 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) 2026-05-12 04:29:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_4' of shape [1, 1] 2026-05-12 04:29:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 04:29:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:33 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) 2026-05-12 04:29:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_5' of shape [1, 1] 2026-05-12 04:29:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 04:29:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:33 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) 2026-05-12 04:29:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_6' of shape [1, 1] 2026-05-12 04:29:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 04:29:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:33 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) 2026-05-12 04:29:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_7' of shape [1, 1] 2026-05-12 04:29:34 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 04:29:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:34 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) 2026-05-12 04:29:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_8' of shape [1, 1] 2026-05-12 04:29:34 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 04:29:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:34 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) 2026-05-12 04:29:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_9' of shape [1, 1] 2026-05-12 04:29:35 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-05-12 04:29:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:35 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) 2026-05-12 04:29:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_10' of shape [1, 1] 2026-05-12 04:29:35 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-05-12 04:29:35 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:30.653181 End time: 2026-05-12 04:29:35.090181 2026-05-12 04:29:35 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:35 INFO immath::::casa ########################################## 2026-05-12 04:29:35 INFO name:: No table opened. 2026-05-12 04:29:35 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:36 INFO immath::::casa ########################################## 2026-05-12 04:29:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:36 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' ) 2026-05-12 04:29:36 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-05-12 04:29:36 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:35.589836 End time: 2026-05-12 04:29:36.158370 2026-05-12 04:29:36 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:36 INFO immath::::casa ########################################## 2026-05-12 04:29:36 INFO immath::::casa ########################################## 2026-05-12 04:29:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:36 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' ) 2026-05-12 04:29:36 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-05-12 04:29:37 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:36.409113 End time: 2026-05-12 04:29:37.153828 2026-05-12 04:29:37 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:37 INFO immath::::casa ########################################## 2026-05-12 04:29:37 INFO immath::::casa ########################################## 2026-05-12 04:29:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:37 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' ) 2026-05-12 04:29:37 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-05-12 04:29:38 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:37.430554 End time: 2026-05-12 04:29:37.920698 2026-05-12 04:29:38 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:38 INFO immath::::casa ########################################## 2026-05-12 04:29:38 INFO name:: No table opened. 2026-05-12 04:29:38 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:38 INFO name:: No table opened. 2026-05-12 04:29:38 INFO showcache:: The Table Cache is empty. 2026-05-12 04:29:38 INFO immath::::casa ########################################## 2026-05-12 04:29:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:38 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' ) 2026-05-12 04:29:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:29:39 INFO CasacRegionManager::fromBCS Using polarizations I 2026-05-12 04:29:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:39 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) 2026-05-12 04:29:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [2048, 2048, 1, 1] 2026-05-12 04:29:40 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-05-12 04:29:41 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:38.337348 End time: 2026-05-12 04:29:40.948498 2026-05-12 04:29:41 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:41 INFO immath::::casa ########################################## 2026-05-12 04:29:41 INFO immath::::casa ########################################## 2026-05-12 04:29:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:41 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' ) 2026-05-12 04:29:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:29:41 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-05-12 04:29:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:41 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) 2026-05-12 04:29:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [2048, 2048, 1, 1] 2026-05-12 04:29:42 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-05-12 04:29:43 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:40.951460 End time: 2026-05-12 04:29:42.909842 2026-05-12 04:29:43 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:43 INFO immath::::casa ########################################## 2026-05-12 04:29:43 INFO immath::::casa ########################################## 2026-05-12 04:29:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:43 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' ) 2026-05-12 04:29:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:29:43 INFO CasacRegionManager::fromBCS Using polarizations U 2026-05-12 04:29:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:43 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) 2026-05-12 04:29:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [2048, 2048, 1, 1] 2026-05-12 04:29:43 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-05-12 04:29:44 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:42.912749 End time: 2026-05-12 04:29:43.990574 2026-05-12 04:29:44 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:44 INFO immath::::casa ########################################## 2026-05-12 04:29:44 INFO immath::::casa ########################################## 2026-05-12 04:29:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:44 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' ) 2026-05-12 04:29:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:29:44 INFO CasacRegionManager::fromBCS Using polarizations V 2026-05-12 04:29:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:44 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) 2026-05-12 04:29:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [2048, 2048, 1, 1] 2026-05-12 04:29:45 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-05-12 04:29:46 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:43.993522 End time: 2026-05-12 04:29:46.275673 2026-05-12 04:29:46 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:46 INFO immath::::casa ########################################## 2026-05-12 04:29:46 INFO immath::::casa ########################################## 2026-05-12 04:29:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:46 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' ) 2026-05-12 04:29:46 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 04:29:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-05-12 04:29:47 INFO SubImageFactory::createImage Creating image '_immath_tmp8734__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-05-12 04:29:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:29:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:47 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) 2026-05-12 04:29:48 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-05-12 04:29:48 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:46.278658 End time: 2026-05-12 04:29:47.941873 2026-05-12 04:29:48 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:48 INFO immath::::casa ########################################## 2026-05-12 04:29:48 INFO immath::::casa ########################################## 2026-05-12 04:29:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:48 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' ) 2026-05-12 04:29:48 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 04:29:48 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 04:29:48 INFO SubImageFactory::createImage Creating image '_immath_tmp8734__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-05-12 04:29:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:29:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:49 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) 2026-05-12 04:29:49 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-05-12 04:29:50 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:47.961599 End time: 2026-05-12 04:29:49.979521 2026-05-12 04:29:50 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:50 INFO immath::::casa ########################################## 2026-05-12 04:29:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-05-12 04:29:50 INFO immath::::casa ########################################## 2026-05-12 04:29:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:50 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' ) 2026-05-12 04:29:50 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 04:29:50 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 04:29:50 INFO SubImageFactory::createImage Creating image '_immath_tmp8734__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-05-12 04:29:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:29:51 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:29:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:29:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:51 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) 2026-05-12 04:29:52 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-05-12 04:29:52 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:50.015688 End time: 2026-05-12 04:29:52.274892 2026-05-12 04:29:52 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:29:52 INFO immath::::casa ########################################## 2026-05-12 04:29:52 INFO name:: No table opened. 2026-05-12 04:29:52 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:54 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-05-12 04:29:54 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-05-12 04:29:55 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-05-12 04:29:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:29:56 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) 2026-05-12 04:29:57 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-05-12 04:29:57 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 04:29:58 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-05-12 04:29:58 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-05-12 04:29:58 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-05-12 04:29:58 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-05-12 04:29:58 INFO name:: No table opened. 2026-05-12 04:29:58 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:58 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 2026-05-12 04:29:58 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-05-12 04:29:58 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-05-12 04:29:59 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-05-12 04:29:59 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-05-12 04:29:59 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-05-12 04:29:59 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-05-12 04:29:59 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-05-12 04:29:59 INFO name:: No table opened. 2026-05-12 04:29:59 INFO showcache:: The Table Cache is empty. .2026-05-12 04:29:59 INFO immath::::casa ########################################## 2026-05-12 04:29:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:29:59 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' ) 2026-05-12 04:29:59 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 04:29:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 04:30:00 INFO SubImageFactory::createImage Creating image '_immath_tmp8734__concat_for_pola' of shape [501, 501, 2, 1] 2026-05-12 04:30:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:00 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) 2026-05-12 04:30:01 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-05-12 04:30:01 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:29:59.195052 End time: 2026-05-12 04:30:01.298476 2026-05-12 04:30:01 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:01 INFO immath::::casa ########################################## 2026-05-12 04:30:01 INFO immath::::casa ########################################## 2026-05-12 04:30:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:01 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-12 04:30:01 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 04:30:01 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 04:30:02 INFO SubImageFactory::createImage Creating image '_immath_tmp8734__concat_for_pola' of shape [501, 501, 2, 1] 2026-05-12 04:30:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:02 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) 2026-05-12 04:30:03 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-05-12 04:30:03 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:01.336970 End time: 2026-05-12 04:30:03.072217 2026-05-12 04:30:03 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:03 INFO immath::::casa ########################################## 2026-05-12 04:30:03 INFO immath::::casa ########################################## 2026-05-12 04:30:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:03 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' ) 2026-05-12 04:30:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:03 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-05-12 04:30:03 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-05-12 04:30:04 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:03.110028 End time: 2026-05-12 04:30:03.724325 2026-05-12 04:30:04 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:04 INFO immath::::casa ########################################## 2026-05-12 04:30:04 INFO immath::::casa ########################################## 2026-05-12 04:30:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:04 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' ) 2026-05-12 04:30:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:04 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) 2026-05-12 04:30:04 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-05-12 04:30:04 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:03.759489 End time: 2026-05-12 04:30:04.386613 2026-05-12 04:30:04 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:04 INFO immath::::casa ########################################## 2026-05-12 04:30:04 INFO immath::::casa ########################################## 2026-05-12 04:30:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:04 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' ) 2026-05-12 04:30:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:04 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) 2026-05-12 04:30:05 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-05-12 04:30:06 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:04.422502 End time: 2026-05-12 04:30:05.610224 2026-05-12 04:30:06 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:06 INFO immath::::casa ########################################## 2026-05-12 04:30:06 INFO immath::::casa ########################################## 2026-05-12 04:30:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:06 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' ) 2026-05-12 04:30:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:06 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 2026-05-12 04:30:06 SEVERE immath::::casa Error running immath 2026-05-12 04:30:06 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 2026-05-12 04:30:06 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 2026-05-12 04:30:06 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:30:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:30:06 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'] ) 2026-05-12 04:30:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-05-12 04:30:06 INFO immath::::casa+ _immath_new_pola( 2026-05-12 04:30:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-05-12 04:30:06 INFO immath::::casa+ mypo.open(target) 2026-05-12 04:30:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-12 04:30:06 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-12 04:30:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-12 04:30:06 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-12 04:30:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:06 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 2026-05-12 04:30:06 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:05.648502 End time: 2026-05-12 04:30:05.725294 2026-05-12 04:30:06 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:06 INFO immath::::casa ########################################## 2026-05-12 04:30:06 INFO immath::::casa ########################################## 2026-05-12 04:30:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:06 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' ) 2026-05-12 04:30:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:06 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 2026-05-12 04:30:06 SEVERE immath::::casa Error running immath 2026-05-12 04:30:06 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 2026-05-12 04:30:06 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 2026-05-12 04:30:06 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:30:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:30:06 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'] ) 2026-05-12 04:30:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-05-12 04:30:06 INFO immath::::casa+ _immath_new_pola( 2026-05-12 04:30:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-05-12 04:30:06 INFO immath::::casa+ mypo.open(target) 2026-05-12 04:30:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-12 04:30:06 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-12 04:30:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-12 04:30:06 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-12 04:30:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:06 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 2026-05-12 04:30:06 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:05.727070 End time: 2026-05-12 04:30:05.768262 2026-05-12 04:30:06 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:06 INFO immath::::casa ########################################## 2026-05-12 04:30:06 INFO immath::::casa ########################################## 2026-05-12 04:30:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:06 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' ) 2026-05-12 04:30:06 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 04:30:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 04:30:06 INFO SubImageFactory::createImage Creating image '_immath_tmp8734__concat_for_pola' of shape [501, 501, 2, 1] 2026-05-12 04:30:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:07 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-12 04:30:07 SEVERE immath::::casa Error running immath 2026-05-12 04:30:07 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-12 04:30:07 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-12 04:30:07 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:30:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:30:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-05-12 04:30:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-05-12 04:30:07 INFO immath::::casa+ _immath_new_pola( 2026-05-12 04:30:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-05-12 04:30:07 INFO immath::::casa+ mypo.open(target) 2026-05-12 04:30:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-12 04:30:07 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-12 04:30:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-12 04:30:07 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-12 04:30:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:07 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-05-12 04:30:07 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:05.769734 End time: 2026-05-12 04:30:07.109681 2026-05-12 04:30:07 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:07 INFO immath::::casa ########################################## 2026-05-12 04:30:07 INFO immath::::casa ########################################## 2026-05-12 04:30:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:07 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' ) 2026-05-12 04:30:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:07 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) 2026-05-12 04:30:08 INFO SubImageFactory::createImage Creating image '_immath_tmp8734__lpol' of shape [501, 501, 1, 1] 2026-05-12 04:30:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:08 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) 2026-05-12 04:30:08 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-05-12 04:30:09 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-05-12 04:30:09 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-05-12 04:30:09 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:07.111649 End time: 2026-05-12 04:30:08.994178 2026-05-12 04:30:09 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:09 INFO immath::::casa ########################################## 2026-05-12 04:30:09 INFO immath::::casa ########################################## 2026-05-12 04:30:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:09 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' ) 2026-05-12 04:30:09 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 04:30:09 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 04:30:10 INFO SubImageFactory::createImage Creating image '_immath_tmp8734__concat_for_poli' of shape [501, 501, 2, 1] 2026-05-12 04:30:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:10 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-05-12 04:30:10 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-05-12 04:30:11 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:09.089600 End time: 2026-05-12 04:30:10.913948 2026-05-12 04:30:11 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:11 INFO immath::::casa ########################################## 2026-05-12 04:30:11 INFO immath::::casa ########################################## 2026-05-12 04:30:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:11 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-12 04:30:11 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 04:30:11 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 04:30:11 INFO SubImageFactory::createImage Creating image '_immath_tmp8734__concat_for_poli' of shape [501, 501, 2, 1] 2026-05-12 04:30:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:14 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) 2026-05-12 04:30:14 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-05-12 04:30:14 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:10.947479 End time: 2026-05-12 04:30:14.206825 2026-05-12 04:30:14 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:14 INFO immath::::casa ########################################## 2026-05-12 04:30:14 INFO immath::::casa ########################################## 2026-05-12 04:30:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:14 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' ) 2026-05-12 04:30:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:14 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) 2026-05-12 04:30:15 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-05-12 04:30:15 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:14.240945 End time: 2026-05-12 04:30:15.324073 2026-05-12 04:30:15 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:15 INFO immath::::casa ########################################## 2026-05-12 04:30:15 INFO immath::::casa ########################################## 2026-05-12 04:30:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:15 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' ) 2026-05-12 04:30:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:15 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) 2026-05-12 04:30:16 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-05-12 04:30:16 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:15.359378 End time: 2026-05-12 04:30:16.055211 2026-05-12 04:30:16 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:16 INFO immath::::casa ########################################## 2026-05-12 04:30:16 INFO immath::::casa ########################################## 2026-05-12 04:30:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:16 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' ) 2026-05-12 04:30:16 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 04:30:16 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-05-12 04:30:16 INFO SubImageFactory::createImage Creating image '_immath_tmp8734__concat_for_poli' of shape [501, 501, 3, 1] 2026-05-12 04:30:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:17 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:17 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) 2026-05-12 04:30:17 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-05-12 04:30:17 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:16.092686 End time: 2026-05-12 04:30:17.024841 2026-05-12 04:30:17 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:17 INFO immath::::casa ########################################## 2026-05-12 04:30:17 INFO immath::::casa ########################################## 2026-05-12 04:30:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:17 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' ) 2026-05-12 04:30:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:17 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:17 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) 2026-05-12 04:30:17 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-05-12 04:30:17 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:17.057258 End time: 2026-05-12 04:30:17.442159 2026-05-12 04:30:17 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:17 INFO immath::::casa ########################################## 2026-05-12 04:30:17 INFO immath::::casa ########################################## 2026-05-12 04:30:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:17 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' ) 2026-05-12 04:30:17 INFO immath::::casa Concatenating images along stokes axis 2026-05-12 04:30:17 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-05-12 04:30:18 INFO SubImageFactory::createImage Creating image '_immath_tmp8734__concat_for_poli' of shape [501, 501, 2, 1] 2026-05-12 04:30:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:18 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 2026-05-12 04:30:18 SEVERE immath::::casa Error running immath 2026-05-12 04:30:18 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 2026-05-12 04:30:18 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 2026-05-12 04:30:18 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:30:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:30:18 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'] ) 2026-05-12 04:30:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-05-12 04:30:18 INFO immath::::casa+ _immath_new_poli( 2026-05-12 04:30:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-05-12 04:30:18 INFO immath::::casa+ mypo.open(target) 2026-05-12 04:30:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-12 04:30:18 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-12 04:30:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-12 04:30:18 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-12 04:30:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:18 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 2026-05-12 04:30:18 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:17.475437 End time: 2026-05-12 04:30:17.839407 2026-05-12 04:30:18 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:18 INFO immath::::casa ########################################## 2026-05-12 04:30:18 INFO immath::::casa ########################################## 2026-05-12 04:30:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:18 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' ) 2026-05-12 04:30:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:18 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 2026-05-12 04:30:18 SEVERE immath::::casa Error running immath 2026-05-12 04:30:18 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 2026-05-12 04:30:18 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 2026-05-12 04:30:18 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:30:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:30:18 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'] ) 2026-05-12 04:30:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-05-12 04:30:18 INFO immath::::casa+ _immath_new_poli( 2026-05-12 04:30:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-05-12 04:30:18 INFO immath::::casa+ mypo.open(target) 2026-05-12 04:30:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-05-12 04:30:18 INFO immath::::casa+ return self._swigobj.open(image) 2026-05-12 04:30:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-05-12 04:30:18 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-05-12 04:30:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:18 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 2026-05-12 04:30:18 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:17.841096 End time: 2026-05-12 04:30:17.881160 2026-05-12 04:30:18 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:18 INFO immath::::casa ########################################## 2026-05-12 04:30:18 INFO name:: No table opened. 2026-05-12 04:30:18 INFO showcache:: The Table Cache is empty. .2026-05-12 04:30:18 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-05-12 04:30:18 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-05-12 04:30:19 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-05-12 04:30:19 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-05-12 04:30:19 INFO immath::::casa ########################################## 2026-05-12 04:30:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:19 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' ) 2026-05-12 04:30:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:19 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) 2026-05-12 04:30:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [10, 20, 4, 40] 2026-05-12 04:30:19 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 04:30:20 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-05-12 04:30:20 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 04:30:20 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:19.091528 End time: 2026-05-12 04:30:20.223514 2026-05-12 04:30:20 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:20 INFO immath::::casa ########################################## 2026-05-12 04:30:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-05-12 04:30:20 INFO immath::::casa ########################################## 2026-05-12 04:30:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:20 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' ) 2026-05-12 04:30:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:20 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 2026-05-12 04:30:20 SEVERE immath::::casa Unable to process expression 1*IM0 2026-05-12 04:30:20 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-05-12 04:30:20 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-05-12 04:30:20 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:30:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-05-12 04:30:20 INFO immath::::casa+ subim = myia.subimage( 2026-05-12 04:30:20 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-05-12 04:30:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-05-12 04:30:20 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-05-12 04:30:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-05-12 04:30:20 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-05-12 04:30:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:20 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 2026-05-12 04:30:20 INFO immath::::casa+ 2026-05-12 04:30:20 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:30:20 INFO immath::::casa+ 2026-05-12 04:30:20 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:30:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:30:20 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'] ) 2026-05-12 04:30:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:30:20 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:30:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:30:20 INFO immath::::casa+ raise Exception( 2026-05-12 04:30:20 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-05-12 04:30:20 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:20.242603 End time: 2026-05-12 04:30:20.263035 2026-05-12 04:30:20 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:20 INFO immath::::casa ########################################## 2026-05-12 04:30:20 INFO immath::::casa ########################################## 2026-05-12 04:30:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:20 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' ) 2026-05-12 04:30:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:20 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) 2026-05-12 04:30:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp8734_0' of shape [10, 20, 4, 40] 2026-05-12 04:30:20 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 04:30:21 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-05-12 04:30:21 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-05-12 04:30:21 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:20.264974 End time: 2026-05-12 04:30:20.968734 2026-05-12 04:30:21 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:21 INFO immath::::casa ########################################## 2026-05-12 04:30:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-05-12 04:30:21 INFO immath::::casa ########################################## 2026-05-12 04:30:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:21 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' ) 2026-05-12 04:30:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-05-12 04:30:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:21 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 2026-05-12 04:30:21 SEVERE immath::::casa Unable to process expression 1*IM0 2026-05-12 04:30:21 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-05-12 04:30:21 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-05-12 04:30:21 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:30:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-05-12 04:30:21 INFO immath::::casa+ subim = myia.subimage( 2026-05-12 04:30:21 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-05-12 04:30:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-05-12 04:30:21 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-05-12 04:30:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-05-12 04:30:21 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-05-12 04:30:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:21 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 2026-05-12 04:30:21 INFO immath::::casa+ 2026-05-12 04:30:21 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-05-12 04:30:21 INFO immath::::casa+ 2026-05-12 04:30:21 INFO immath::::casa+ Traceback (most recent call last): 2026-05-12 04:30:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:30:21 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'] ) 2026-05-12 04:30:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-05-12 04:30:21 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-05-12 04:30:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-05-12 04:30:21 INFO immath::::casa+ raise Exception( 2026-05-12 04:30:21 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-05-12 04:30:21 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:20.990142 End time: 2026-05-12 04:30:21.012872 2026-05-12 04:30:21 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:21 INFO immath::::casa ########################################## 2026-05-12 04:30:21 INFO name:: No table opened. 2026-05-12 04:30:21 INFO showcache:: The Table Cache is empty. .2026-05-12 04:30:21 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-05-12 04:30:21 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-05-12 04:30:21 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 04:30:21 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-05-12 04:30:21 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-05-12 04:30:21 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-05-12 04:30:21 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-05-12 04:30:21 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-05-12 04:30:21 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 04:30:21 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-05-12 04:30:21 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-05-12 04:30:21 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-05-12 04:30:22 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-05-12 04:30:22 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-05-12 04:30:22 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 04:30:22 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-05-12 04:30:22 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-05-12 04:30:22 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-05-12 04:30:22 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 2026-05-12 04:30:22 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 2026-05-12 04:30:22 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 2026-05-12 04:30:22 INFO immath::::casa ########################################## 2026-05-12 04:30:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:22 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' ) 2026-05-12 04:30:22 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 2026-05-12 04:30:22 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-05-12 04:30:22 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:21.989610 End time: 2026-05-12 04:30:22.400583 2026-05-12 04:30:22 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:22 INFO immath::::casa ########################################## 2026-05-12 04:30:22 INFO immath::::casa ########################################## 2026-05-12 04:30:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:22 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' ) 2026-05-12 04:30:22 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 2026-05-12 04:30:22 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-05-12 04:30:23 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:22.403724 End time: 2026-05-12 04:30:22.816106 2026-05-12 04:30:23 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:23 INFO immath::::casa ########################################## 2026-05-12 04:30:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-05-12 04:30:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-05-12 04:30:23 INFO immath::::casa ########################################## 2026-05-12 04:30:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:23 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' ) 2026-05-12 04:30:23 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 2026-05-12 04:30:23 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-05-12 04:30:23 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:22.843268 End time: 2026-05-12 04:30:23.163175 2026-05-12 04:30:23 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:23 INFO immath::::casa ########################################## 2026-05-12 04:30:23 INFO immath::::casa ########################################## 2026-05-12 04:30:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:23 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' ) 2026-05-12 04:30:23 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 2026-05-12 04:30:23 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-05-12 04:30:23 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:23.165441 End time: 2026-05-12 04:30:23.454758 2026-05-12 04:30:23 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:23 INFO immath::::casa ########################################## 2026-05-12 04:30:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-05-12 04:30:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-05-12 04:30:23 INFO immath::::casa ########################################## 2026-05-12 04:30:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:23 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' ) 2026-05-12 04:30:24 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 2026-05-12 04:30:24 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-05-12 04:30:24 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:23.486404 End time: 2026-05-12 04:30:23.703048 2026-05-12 04:30:24 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:24 INFO immath::::casa ########################################## 2026-05-12 04:30:24 INFO immath::::casa ########################################## 2026-05-12 04:30:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:24 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' ) 2026-05-12 04:30:24 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 2026-05-12 04:30:24 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-05-12 04:30:24 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:23.705775 End time: 2026-05-12 04:30:24.044189 2026-05-12 04:30:24 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:24 INFO immath::::casa ########################################## 2026-05-12 04:30:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-05-12 04:30:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-05-12 04:30:24 INFO name:: No table opened. 2026-05-12 04:30:24 INFO showcache:: The Table Cache is empty. .2026-05-12 04:30:25 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-05-12 04:30:25 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-12 04:30:25 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 04:30:25 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-05-12 04:30:25 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-12 04:30:25 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-12 04:30:25 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-05-12 04:30:25 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-12 04:30:25 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 04:30:25 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-05-12 04:30:25 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-12 04:30:25 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-12 04:30:25 INFO immath::::casa ########################################## 2026-05-12 04:30:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:25 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' ) 2026-05-12 04:30:25 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-12 04:30:25 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-12 04:30:25 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-12 04:30:25 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-12 04:30:25 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-05-12 04:30:26 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:25.385359 End time: 2026-05-12 04:30:26.050708 2026-05-12 04:30:26 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:26 INFO immath::::casa ########################################## 2026-05-12 04:30:26 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-12 04:30:26 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 04:30:26 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-12 04:30:26 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-12 04:30:26 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-12 04:30:26 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-12 04:30:26 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 04:30:26 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-12 04:30:26 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-12 04:30:26 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-12 04:30:27 INFO immath::::casa ########################################## 2026-05-12 04:30:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:27 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-12 04:30:27 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-12 04:30:27 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-12 04:30:27 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-12 04:30:27 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-12 04:30:27 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-05-12 04:30:27 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:26.659747 End time: 2026-05-12 04:30:27.209494 2026-05-12 04:30:27 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:27 INFO immath::::casa ########################################## 2026-05-12 04:30:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-12 04:30:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 04:30:27 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-12 04:30:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-12 04:30:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-12 04:30:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-05-12 04:30:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-05-12 04:30:27 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-05-12 04:30:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-05-12 04:30:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-05-12 04:30:27 INFO immath::::casa ########################################## 2026-05-12 04:30:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:27 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-05-12 04:30:28 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-12 04:30:28 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-12 04:30:28 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-05-12 04:30:28 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-05-12 04:30:28 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-05-12 04:30:28 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:27.493826 End time: 2026-05-12 04:30:27.784966 2026-05-12 04:30:28 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:28 INFO immath::::casa ########################################## 2026-05-12 04:30:28 INFO name:: No table opened. 2026-05-12 04:30:28 INFO showcache:: The Table Cache is empty. .2026-05-12 04:30:28 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-05-12 04:30:28 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-05-12 04:30:28 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-05-12 04:30:28 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-05-12 04:30:29 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-05-12 04:30:29 INFO name:: No table opened. 2026-05-12 04:30:29 INFO showcache:: The Table Cache is empty. .2026-05-12 04:30:29 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-05-12 04:30:29 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-05-12 04:30:29 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-05-12 04:30:30 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-05-12 04:30:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-05-12 04:30:30 INFO name:: No table opened. 2026-05-12 04:30:30 INFO showcache:: The Table Cache is empty. .2026-05-12 04:30:31 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-05-12 04:30:31 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-05-12 04:30:31 INFO ::::image::imagecalc Ran ia.imagecalc 2026-05-12 04:30:31 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-05-12 04:30:31 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-05-12 04:30:31 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-05-12 04:30:31 INFO ::::image::fromshape Ran ia.fromshape 2026-05-12 04:30:31 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-05-12 04:30:31 INFO ::::image::calc Ran ia.calc 2026-05-12 04:30:31 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-05-12 04:30:32 INFO immath::::casa ########################################## 2026-05-12 04:30:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:32 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' ) 2026-05-12 04:30:32 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-05-12 04:30:32 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:31.578520 End time: 2026-05-12 04:30:32.071671 2026-05-12 04:30:32 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:32 INFO immath::::casa ########################################## 2026-05-12 04:30:32 INFO ::::immath version: 6.7.6-3 CASAtools:v1.0.0 2026-05-12 04:30:32 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") 2026-05-12 04:30:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-05-12 04:30:32 INFO name:: No table opened. 2026-05-12 04:30:32 INFO showcache:: The Table Cache is empty. .2026-05-12 04:30:32 INFO immath::::casa ########################################## 2026-05-12 04:30:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:32 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' ) 2026-05-12 04:30:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:32 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) 2026-05-12 04:30:32 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-05-12 04:30:32 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-05-12 04:30:33 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:32.189744 End time: 2026-05-12 04:30:32.571496 2026-05-12 04:30:33 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:33 INFO immath::::casa ########################################## 2026-05-12 04:30:33 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-05-12 04:30:33 INFO name:: No table opened. 2026-05-12 04:30:33 INFO showcache:: The Table Cache is empty. .2026-05-12 04:30:33 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-05-12 04:30:34 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-05-12 04:30:34 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-05-12 04:30:34 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-05-12 04:30:35 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-05-12 04:30:35 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-05-12 04:30:35 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-05-12 04:30:36 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-05-12 04:30:36 INFO name:: No table opened. 2026-05-12 04:30:36 INFO showcache:: The Table Cache is empty. .2026-05-12 04:30:36 INFO immath::::casa ########################################## 2026-05-12 04:30:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:36 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' ) 2026-05-12 04:30:36 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-05-12 04:30:36 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:36.078952 End time: 2026-05-12 04:30:36.381020 2026-05-12 04:30:36 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:36 INFO immath::::casa ########################################## 2026-05-12 04:30:36 INFO name:: No table opened. 2026-05-12 04:30:36 INFO showcache:: The Table Cache is empty. .2026-05-12 04:30:37 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-05-12 04:30:37 INFO immath::::casa ########################################## 2026-05-12 04:30:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:37 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' ) 2026-05-12 04:30:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:37 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) 2026-05-12 04:30:37 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-05-12 04:30:37 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:36.758310 End time: 2026-05-12 04:30:37.127885 2026-05-12 04:30:37 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:37 INFO immath::::casa ########################################## 2026-05-12 04:30:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-05-12 04:30:37 INFO immath::::casa ########################################## 2026-05-12 04:30:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:37 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' ) 2026-05-12 04:30:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:37 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) 2026-05-12 04:30:37 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-05-12 04:30:37 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:37.145973 End time: 2026-05-12 04:30:37.457729 2026-05-12 04:30:37 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:37 INFO immath::::casa ########################################## 2026-05-12 04:30:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-05-12 04:30:37 INFO immath::::casa ########################################## 2026-05-12 04:30:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:37 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' ) 2026-05-12 04:30:37 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-05-12 04:30:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:38 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) 2026-05-12 04:30:38 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-05-12 04:30:38 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:37.478919 End time: 2026-05-12 04:30:37.735117 2026-05-12 04:30:38 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:38 INFO immath::::casa ########################################## 2026-05-12 04:30:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-05-12 04:30:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:38 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) 2026-05-12 04:30:38 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-05-12 04:30:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-05-12 04:30:38 INFO immath::::casa ########################################## 2026-05-12 04:30:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:38 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' ) 2026-05-12 04:30:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:38 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) 2026-05-12 04:30:38 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-05-12 04:30:38 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:37.989150 End time: 2026-05-12 04:30:38.318679 2026-05-12 04:30:38 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:38 INFO immath::::casa ########################################## 2026-05-12 04:30:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-05-12 04:30:38 INFO immath::::casa ########################################## 2026-05-12 04:30:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:38 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' ) 2026-05-12 04:30:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-05-12 04:30:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-05-12 04:30:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-05-12 04:30:38 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) 2026-05-12 04:30:38 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-05-12 04:30:39 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:38.337993 End time: 2026-05-12 04:30:38.587371 2026-05-12 04:30:39 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:39 INFO immath::::casa ########################################## 2026-05-12 04:30:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-05-12 04:30:39 INFO immath::::casa ########################################## 2026-05-12 04:30:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-05-12 04:30:39 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' ) 2026-05-12 04:30:39 SEVERE immath::::casa Error running immath 2026-05-12 04:30:39 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-05-12 04:30:39 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-05-12 04:30:39 INFO immath::::casa Traceback (most recent call last): 2026-05-12 04:30:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-05-12 04:30:39 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'] ) 2026-05-12 04:30:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-05-12 04:30:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-05-12 04:30:39 INFO immath::::casa+ _immath_new_poli( 2026-05-12 04:30:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-05-12 04:30:39 INFO immath::::casa+ raise Exception( 2026-05-12 04:30:39 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-05-12 04:30:39 INFO immath::::casa Task immath complete. Start time: 2026-05-12 04:30:38.605210 End time: 2026-05-12 04:30:38.612427 2026-05-12 04:30:39 INFO immath::::casa ##### End Task: immath ##### 2026-05-12 04:30:39 INFO immath::::casa ########################################## 2026-05-12 04:30:39 INFO name:: No table opened. 2026-05-12 04:30:39 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 93.366s OK Generating XML reports...