2026-03-04 23:14:14 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-04 23:14:14 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-04 23:14:14 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-04 23:14:14 INFO ::casa 2026-03-04 23:14:14 INFO ::casa config values 2026-03-04 23:14:14 INFO ::casa agg = False 2026-03-04 23:14:14 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-04 23:14:14 INFO ::casa casaconfig_verbose = 1 2026-03-04 23:14:14 INFO ::casa colors = 'Neutral' 2026-03-04 23:14:14 INFO ::casa data_auto_update = False 2026-03-04 23:14:14 INFO ::casa data_update_interval = 1 2026-03-04 23:14:14 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-04 23:14:14 INFO ::casa iplog = False 2026-03-04 23:14:14 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260304-231410.log' 2026-03-04 23:14:14 INFO ::casa log2term = True 2026-03-04 23:14:14 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260304-231410.log' 2026-03-04 23:14:14 INFO ::casa measures_auto_update = False 2026-03-04 23:14:14 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-04 23:14:14 INFO ::casa measures_site_interval = 2 2026-03-04 23:14:14 INFO ::casa measures_update_interval = 1 2026-03-04 23:14:14 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-04 23:14:14 INFO ::casa nogui = False 2026-03-04 23:14:14 INFO ::casa nologfile = False 2026-03-04 23:14:14 INFO ::casa nologger = True 2026-03-04 23:14:14 INFO ::casa pipeline = False 2026-03-04 23:14:14 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-04 23:14:14 INFO ::casa user_site = False 2026-03-04 23:14:14 INFO ::casa 2026-03-04 23:14:14 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-04 23:14:14 INFO ::casa measures version : WSRT_Measures_20211217-160001.ztar 2026-03-04 23:14:14 INFO ::casa 2026-03-04 23:14:14 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-04 23:14:14 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-04 23:14:14 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-04 23:14:14 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/04/15:15, 2026/06/02/00:00:00 2026-03-04 23:14:14 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/02/23/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.5.5 -- Common Astronomy Software Applications [6.7.5.5] 2026-03-04 23:14:15 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:14.626349 End time: 2026-03-04 23:14:14.671971 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:14.674089 End time: 2026-03-04 23:14:14.684930 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:14.686820 End time: 2026-03-04 23:14:14.719379 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:14.721092 End time: 2026-03-04 23:14:14.769745 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:14.772504 End time: 2026-03-04 23:14:14.788845 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:14.791602 End time: 2026-03-04 23:14:14.805088 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:14.807388 End time: 2026-03-04 23:14:14.819490 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: 2026-03-04 23:14:15 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:14.821582 End time: 2026-03-04 23:14:14.877676 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO name:: No table opened. 2026-03-04 23:14:15 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:15 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:15.223371 End time: 2026-03-04 23:14:15.233634 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:15.235283 End time: 2026-03-04 23:14:15.254991 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:15.256739 End time: 2026-03-04 23:14:15.265578 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-03-04 23:14:15 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-03-04 23:14:15 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:15.267132 End time: 2026-03-04 23:14:15.283143 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:15 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-03-04 23:14:15 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-04 23:14:15 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:15 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-03-04 23:14:15 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:15 INFO immath::::casa+ 2026-03-04 23:14:15 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:15 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'] ) 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:15 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:15 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:15 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:15.284696 End time: 2026-03-04 23:14:15.293050 2026-03-04 23:14:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:15 INFO immath::::casa ########################################## 2026-03-04 23:14:15 INFO name:: No table opened. 2026-03-04 23:14:15 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:16 INFO immath::::casa ########################################## 2026-03-04 23:14:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:16 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:14:16 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-04 23:14:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:14:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-03-04 23:14:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 14] 2026-03-04 23:14:17 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-03-04 23:14:17 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:15.552273 End time: 2026-03-04 23:14:17.367866 2026-03-04 23:14:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:17 INFO immath::::casa ########################################## 2026-03-04 23:14:17 INFO immath::::casa ########################################## 2026-03-04 23:14:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:17 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:14:17 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-04 23:14:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:14:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:17 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-03-04 23:14:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-04 23:14:18 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-03-04 23:14:19 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:17.370767 End time: 2026-03-04 23:14:18.753205 2026-03-04 23:14:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:19 INFO immath::::casa ########################################## 2026-03-04 23:14:19 INFO immath::::casa ########################################## 2026-03-04 23:14:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:19 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:14:19 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-04 23:14:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:14:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:19 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-03-04 23:14:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-04 23:14:19 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-03-04 23:14:20 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:18.756187 End time: 2026-03-04 23:14:20.090312 2026-03-04 23:14:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:20 INFO immath::::casa ########################################## 2026-03-04 23:14:20 INFO name:: No table opened. 2026-03-04 23:14:20 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-03-04 23:14:20 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-03-04 23:14:20 INFO immath::::casa ########################################## 2026-03-04 23:14:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:20 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:20 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-04 23:14:20 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:20 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:20 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:20 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:20 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:20 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:20 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:20 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-04 23:14:20 INFO immath::::casa+ 2026-03-04 23:14:20 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:20 INFO immath::::casa+ 2026-03-04 23:14:20 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:20 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'] ) 2026-03-04 23:14:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:20 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:20 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:20 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:20 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:20.389143 End time: 2026-03-04 23:14:20.405349 2026-03-04 23:14:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:20 INFO immath::::casa ########################################## 2026-03-04 23:14:20 INFO immath::::casa ########################################## 2026-03-04 23:14:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:20 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:20 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-04 23:14:20 SEVERE regionmanager::frombcs Exception Reported: 2026-03-04 23:14:20 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-04 23:14:20 SEVERE immath::::casa Unable to process expression IM0 2026-03-04 23:14:20 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:20 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:20 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-04 23:14:20 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-04 23:14:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-04 23:14:20 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-04 23:14:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-03-04 23:14:20 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-04 23:14:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:20 INFO immath::::casa+ RuntimeError: 2026-03-04 23:14:20 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-04 23:14:20 INFO immath::::casa+ 2026-03-04 23:14:20 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:14:20 INFO immath::::casa+ 2026-03-04 23:14:20 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:14:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:20 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'] ) 2026-03-04 23:14:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:14:20 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:14:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:14:20 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:20 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-04 23:14:21 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:20.407989 End time: 2026-03-04 23:14:20.563123 2026-03-04 23:14:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:21 INFO immath::::casa ########################################## 2026-03-04 23:14:21 INFO immath::::casa ########################################## 2026-03-04 23:14:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:21 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:14:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:14:21 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-04 23:14:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:21 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-03-04 23:14:21 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 46] 2026-03-04 23:14:22 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-03-04 23:14:22 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:20.566224 End time: 2026-03-04 23:14:22.433282 2026-03-04 23:14:22 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:22 INFO immath::::casa ########################################## 2026-03-04 23:14:23 INFO name:: No table opened. 2026-03-04 23:14:23 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:23 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-03-04 23:14:23 INFO immath::::casa ########################################## 2026-03-04 23:14:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:23 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:23 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:23 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:23 SEVERE immath::::casa Unable to process expression 2026-03-04 23:14:23 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:23 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:23 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:23 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:23 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:23 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:14:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-04 23:14:23 INFO immath::::casa+ outia = _immath_dofull( 2026-03-04 23:14:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-04 23:14:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-04 23:14:23 INFO immath::::casa+ return _immath_compute( 2026-03-04 23:14:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-04 23:14:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-04 23:14:23 INFO immath::::casa+ res = myia.imagecalc( 2026-03-04 23:14:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-04 23:14:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-04 23:14:23 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-04 23:14:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-04 23:14:23 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-04 23:14:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:23 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:23 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:23 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:22.727006 End time: 2026-03-04 23:14:22.731631 2026-03-04 23:14:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:23 INFO immath::::casa ########################################## 2026-03-04 23:14:23 INFO name:: No table opened. 2026-03-04 23:14:23 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:23 INFO immath::::casa ########################################## 2026-03-04 23:14:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:23 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:23 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-03-04 23:14:24 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:22.995013 End time: 2026-03-04 23:14:23.696327 2026-03-04 23:14:24 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:24 INFO immath::::casa ########################################## 2026-03-04 23:14:24 INFO name:: No table opened. 2026-03-04 23:14:24 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:24 INFO immath::::casa ########################################## 2026-03-04 23:14:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:24 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:24 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:24 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:24 SEVERE immath::::casa Unable to process expression 2026-03-04 23:14:24 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:24 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:24 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:24 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:24 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:24 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:14:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-04 23:14:24 INFO immath::::casa+ outia = _immath_dofull( 2026-03-04 23:14:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-04 23:14:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-04 23:14:24 INFO immath::::casa+ return _immath_compute( 2026-03-04 23:14:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-04 23:14:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-04 23:14:24 INFO immath::::casa+ res = myia.imagecalc( 2026-03-04 23:14:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-04 23:14:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-04 23:14:24 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-04 23:14:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-04 23:14:24 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-04 23:14:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:24 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:24 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:24 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:23.994480 End time: 2026-03-04 23:14:23.998382 2026-03-04 23:14:24 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:24 INFO immath::::casa ########################################## 2026-03-04 23:14:24 INFO name:: No table opened. 2026-03-04 23:14:24 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:24 INFO immath::::casa ########################################## 2026-03-04 23:14:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:24 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:24 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-03-04 23:14:26 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:24.216381 End time: 2026-03-04 23:14:25.613050 2026-03-04 23:14:26 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:26 INFO immath::::casa ########################################## 2026-03-04 23:14:26 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-03-04 23:14:26 INFO immath::::casa ########################################## 2026-03-04 23:14:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:26 SEVERE immath::::casa Unable to process expression IM0*1 2026-03-04 23:14:26 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-04 23:14:26 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-04 23:14:26 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:14:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-03-04 23:14:26 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-03-04 23:14:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-03-04 23:14:26 INFO immath::::casa+ raise Exception( 2026-03-04 23:14:26 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-04 23:14:26 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:25.616182 End time: 2026-03-04 23:14:25.619506 2026-03-04 23:14:26 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:26 INFO immath::::casa ########################################## 2026-03-04 23:14:26 INFO name:: No table opened. 2026-03-04 23:14:26 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:26 INFO immath::::casa ########################################## 2026-03-04 23:14:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:26 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-03-04 23:14:27 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:25.908597 End time: 2026-03-04 23:14:26.607830 2026-03-04 23:14:27 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:27 INFO immath::::casa ########################################## 2026-03-04 23:14:27 INFO name:: No table opened. 2026-03-04 23:14:27 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:27 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-03-04 23:14:27 INFO immath::::casa ########################################## 2026-03-04 23:14:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:27 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:27 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:27 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:27 SEVERE immath::::casa Unable to process expression 2026-03-04 23:14:27 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:27 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:27 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:27 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:27 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:27 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:14:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-04 23:14:27 INFO immath::::casa+ outia = _immath_compute( 2026-03-04 23:14:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-04 23:14:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-04 23:14:27 INFO immath::::casa+ res = myia.imagecalc( 2026-03-04 23:14:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-04 23:14:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-04 23:14:27 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-04 23:14:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-04 23:14:27 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-04 23:14:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:27 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:27 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:27 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:26.896445 End time: 2026-03-04 23:14:26.899145 2026-03-04 23:14:27 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:27 INFO immath::::casa ########################################## 2026-03-04 23:14:27 INFO immath::::casa ########################################## 2026-03-04 23:14:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:27 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:27 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:27 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:27 SEVERE immath::::casa Unable to process expression 2026-03-04 23:14:27 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:27 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:27 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:27 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:27 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:14:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:14:27 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:14:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-04 23:14:27 INFO immath::::casa+ outia = _immath_compute( 2026-03-04 23:14:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-04 23:14:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-04 23:14:27 INFO immath::::casa+ res = myia.imagecalc( 2026-03-04 23:14:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-04 23:14:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-04 23:14:27 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-04 23:14:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-03-04 23:14:27 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-04 23:14:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:14:27 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-04 23:14:27 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-04 23:14:27 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:26.901102 End time: 2026-03-04 23:14:26.903718 2026-03-04 23:14:27 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:27 INFO immath::::casa ########################################## 2026-03-04 23:14:27 INFO name:: No table opened. 2026-03-04 23:14:27 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:27 INFO immath::::casa ########################################## 2026-03-04 23:14:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:27 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:27 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-03-04 23:14:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:27 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-03-04 23:14:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [42, 32, 1, 1] 2026-03-04 23:14:28 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-04 23:14:29 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-03-04 23:14:29 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-04 23:14:29 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:27.207054 End time: 2026-03-04 23:14:29.320754 2026-03-04 23:14:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:29 INFO immath::::casa ########################################## 2026-03-04 23:14:29 INFO name:: No table opened. 2026-03-04 23:14:29 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-03-04 23:14:31 INFO immath::::casa ########################################## 2026-03-04 23:14:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:31 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:14:31 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-04 23:14:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:14:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:31 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-04 23:14:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-04 23:14:32 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-03-04 23:14:32 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:30.894167 End time: 2026-03-04 23:14:32.319921 2026-03-04 23:14:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:32 INFO immath::::casa ########################################## 2026-03-04 23:14:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-03-04 23:14:32 INFO immath::::casa ########################################## 2026-03-04 23:14:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:32 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:14:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-04 23:14:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:14:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:32 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-04 23:14:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-04 23:14:33 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-03-04 23:14:34 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:32.337929 End time: 2026-03-04 23:14:33.541438 2026-03-04 23:14:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:34 INFO immath::::casa ########################################## 2026-03-04 23:14:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-03-04 23:14:34 INFO immath::::casa ########################################## 2026-03-04 23:14:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:34 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:14:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-04 23:14:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:14:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:34 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-04 23:14:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-04 23:14:34 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-03-04 23:14:35 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:33.560603 End time: 2026-03-04 23:14:34.893975 2026-03-04 23:14:35 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:35 INFO immath::::casa ########################################## 2026-03-04 23:14:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-03-04 23:14:35 INFO immath::::casa ########################################## 2026-03-04 23:14:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:35 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:14:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-04 23:14:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:14:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-04 23:14:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-04 23:14:36 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-03-04 23:14:36 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:34.911833 End time: 2026-03-04 23:14:36.233660 2026-03-04 23:14:36 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:36 INFO immath::::casa ########################################## 2026-03-04 23:14:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-03-04 23:14:36 INFO immath::::casa ########################################## 2026-03-04 23:14:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:36 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:14:36 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-04 23:14:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:14:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:36 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-03-04 23:14:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-04 23:14:37 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-03-04 23:14:38 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:36.251358 End time: 2026-03-04 23:14:37.573078 2026-03-04 23:14:38 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:38 INFO immath::::casa ########################################## 2026-03-04 23:14:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-03-04 23:14:38 INFO name:: No table opened. 2026-03-04 23:14:38 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:38 INFO immath::::casa ########################################## 2026-03-04 23:14:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:38 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:38 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-03-04 23:14:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:38 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-03-04 23:14:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [299, 299] 2026-03-04 23:14:39 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-03-04 23:14:40 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:37.838559 End time: 2026-03-04 23:14:39.980102 2026-03-04 23:14:40 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:40 INFO immath::::casa ########################################## 2026-03-04 23:14:40 INFO name:: No table opened. 2026-03-04 23:14:40 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:40 INFO immath::::casa ########################################## 2026-03-04 23:14:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:40 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:40 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-03-04 23:14:41 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:40.232326 End time: 2026-03-04 23:14:41.489942 2026-03-04 23:14:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:41 INFO immath::::casa ########################################## 2026-03-04 23:14:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-03-04 23:14:42 INFO name:: No table opened. 2026-03-04 23:14:42 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:42 INFO immath::::casa ########################################## 2026-03-04 23:14:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:42 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:14:42 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-04 23:14:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:14:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:42 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-03-04 23:14:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-04 23:14:43 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-04 23:14:43 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:41.939136 End time: 2026-03-04 23:14:43.365807 2026-03-04 23:14:43 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:43 INFO immath::::casa ########################################## 2026-03-04 23:14:44 INFO name:: No table opened. 2026-03-04 23:14:44 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:44 INFO immath::::casa ########################################## 2026-03-04 23:14:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:14:44 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-04 23:14:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:14:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-03-04 23:14:44 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [256, 256, 1, 1] 2026-03-04 23:14:44 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-04 23:14:45 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:43.699320 End time: 2026-03-04 23:14:44.969455 2026-03-04 23:14:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:45 INFO immath::::casa ########################################## 2026-03-04 23:14:45 INFO immath::::casa ########################################## 2026-03-04 23:14:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:45 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:45 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-03-04 23:14:46 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:44.972273 End time: 2026-03-04 23:14:45.729316 2026-03-04 23:14:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:46 INFO immath::::casa ########################################## 2026-03-04 23:14:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-03-04 23:14:46 INFO name:: No table opened. 2026-03-04 23:14:46 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:47 INFO immath::::casa ########################################## 2026-03-04 23:14:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:47 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:47 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-03-04 23:14:47 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:46.770593 End time: 2026-03-04 23:14:47.477600 2026-03-04 23:14:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:47 INFO immath::::casa ########################################## 2026-03-04 23:14:47 INFO immath::::casa ########################################## 2026-03-04 23:14:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:47 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-04 23:14:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-04 23:14:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [1, 1] 2026-03-04 23:14:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-04 23:14:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:48 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-04 23:14:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_1' of shape [1, 1] 2026-03-04 23:14:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-04 23:14:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:48 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-04 23:14:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_2' of shape [1, 1] 2026-03-04 23:14:49 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-04 23:14:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:49 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-04 23:14:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_3' of shape [1, 1] 2026-03-04 23:14:49 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-04 23:14:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:49 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-04 23:14:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_4' of shape [1, 1] 2026-03-04 23:14:50 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-04 23:14:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:50 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-04 23:14:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_5' of shape [1, 1] 2026-03-04 23:14:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-04 23:14:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:51 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-04 23:14:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_6' of shape [1, 1] 2026-03-04 23:14:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-04 23:14:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:52 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-04 23:14:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_7' of shape [1, 1] 2026-03-04 23:14:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-04 23:14:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:52 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-04 23:14:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_8' of shape [1, 1] 2026-03-04 23:14:53 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-04 23:14:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:53 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-04 23:14:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_9' of shape [1, 1] 2026-03-04 23:14:53 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-04 23:14:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:53 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-03-04 23:14:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_10' of shape [1, 1] 2026-03-04 23:14:54 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-03-04 23:14:54 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:47.488072 End time: 2026-03-04 23:14:54.367892 2026-03-04 23:14:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:54 INFO immath::::casa ########################################## 2026-03-04 23:14:55 INFO name:: No table opened. 2026-03-04 23:14:55 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:55 INFO immath::::casa ########################################## 2026-03-04 23:14:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:55 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:55 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-03-04 23:14:56 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:54.879304 End time: 2026-03-04 23:14:55.684805 2026-03-04 23:14:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:56 INFO immath::::casa ########################################## 2026-03-04 23:14:56 INFO immath::::casa ########################################## 2026-03-04 23:14:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:56 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:56 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-03-04 23:14:57 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:55.907777 End time: 2026-03-04 23:14:56.641943 2026-03-04 23:14:57 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:57 INFO immath::::casa ########################################## 2026-03-04 23:14:57 INFO immath::::casa ########################################## 2026-03-04 23:14:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:57 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:57 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-03-04 23:14:58 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:56.865797 End time: 2026-03-04 23:14:57.800438 2026-03-04 23:14:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:14:58 INFO immath::::casa ########################################## 2026-03-04 23:14:58 INFO name:: No table opened. 2026-03-04 23:14:58 INFO showcache:: The Table Cache is empty. .2026-03-04 23:14:58 INFO name:: No table opened. 2026-03-04 23:14:58 INFO showcache:: The Table Cache is empty. 2026-03-04 23:14:58 INFO immath::::casa ########################################## 2026-03-04 23:14:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:14:58 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:14:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:14:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:14:58 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-04 23:14:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:14:58 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-03-04 23:14:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [2048, 2048, 1, 1] 2026-03-04 23:14:59 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-03-04 23:15:01 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:14:58.223041 End time: 2026-03-04 23:15:00.781268 2026-03-04 23:15:01 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:01 INFO immath::::casa ########################################## 2026-03-04 23:15:01 INFO immath::::casa ########################################## 2026-03-04 23:15:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:01 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:01 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-03-04 23:15:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:01 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-03-04 23:15:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [2048, 2048, 1, 1] 2026-03-04 23:15:02 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-03-04 23:15:03 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:00.783946 End time: 2026-03-04 23:15:02.589402 2026-03-04 23:15:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:03 INFO immath::::casa ########################################## 2026-03-04 23:15:03 INFO immath::::casa ########################################## 2026-03-04 23:15:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:03 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:03 INFO CasacRegionManager::fromBCS Using polarizations U 2026-03-04 23:15:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:03 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-04 23:15:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [2048, 2048, 1, 1] 2026-03-04 23:15:04 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-03-04 23:15:05 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:02.592155 End time: 2026-03-04 23:15:04.548374 2026-03-04 23:15:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:05 INFO immath::::casa ########################################## 2026-03-04 23:15:05 INFO immath::::casa ########################################## 2026-03-04 23:15:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:05 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:05 INFO CasacRegionManager::fromBCS Using polarizations V 2026-03-04 23:15:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:05 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-03-04 23:15:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [2048, 2048, 1, 1] 2026-03-04 23:15:05 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-03-04 23:15:06 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:04.551173 End time: 2026-03-04 23:15:06.269004 2026-03-04 23:15:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:06 INFO immath::::casa ########################################## 2026-03-04 23:15:06 INFO immath::::casa ########################################## 2026-03-04 23:15:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:06 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:06 INFO immath::::casa Concatenating images along stokes axis 2026-03-04 23:15:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-04 23:15:07 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-03-04 23:15:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:08 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-03-04 23:15:09 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-03-04 23:15:10 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:06.271659 End time: 2026-03-04 23:15:09.808493 2026-03-04 23:15:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:10 INFO immath::::casa ########################################## 2026-03-04 23:15:10 INFO immath::::casa ########################################## 2026-03-04 23:15:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:10 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:10 INFO immath::::casa Concatenating images along stokes axis 2026-03-04 23:15:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-04 23:15:10 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-03-04 23:15:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-04 23:15:12 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-03-04 23:15:13 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:09.828230 End time: 2026-03-04 23:15:13.063574 2026-03-04 23:15:13 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:13 INFO immath::::casa ########################################## 2026-03-04 23:15:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-03-04 23:15:13 INFO immath::::casa ########################################## 2026-03-04 23:15:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:13 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:13 INFO immath::::casa Concatenating images along stokes axis 2026-03-04 23:15:13 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-04 23:15:13 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-03-04 23:15:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:15 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-03-04 23:15:15 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-03-04 23:15:16 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:13.097809 End time: 2026-03-04 23:15:16.127658 2026-03-04 23:15:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:16 INFO immath::::casa ########################################## 2026-03-04 23:15:16 INFO name:: No table opened. 2026-03-04 23:15:16 INFO showcache:: The Table Cache is empty. .2026-03-04 23:15:18 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-03-04 23:15:18 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-03-04 23:15:19 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-03-04 23:15:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:20 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-03-04 23:15:20 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-03-04 23:15:20 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-04 23:15:20 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-03-04 23:15:20 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-03-04 23:15:21 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-03-04 23:15:21 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-03-04 23:15:21 INFO name:: No table opened. 2026-03-04 23:15:21 INFO showcache:: The Table Cache is empty. .2026-03-04 23:15:21 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-03-04 23:15:21 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-03-04 23:15:21 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-03-04 23:15:22 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-03-04 23:15:22 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-03-04 23:15:22 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-03-04 23:15:22 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-03-04 23:15:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-03-04 23:15:23 INFO name:: No table opened. 2026-03-04 23:15:23 INFO showcache:: The Table Cache is empty. .2026-03-04 23:15:23 INFO immath::::casa ########################################## 2026-03-04 23:15:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:23 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:23 INFO immath::::casa Concatenating images along stokes axis 2026-03-04 23:15:23 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-04 23:15:24 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-04 23:15:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:25 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-04 23:15:25 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-03-04 23:15:25 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:23.396777 End time: 2026-03-04 23:15:25.470776 2026-03-04 23:15:25 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:25 INFO immath::::casa ########################################## 2026-03-04 23:15:26 INFO immath::::casa ########################################## 2026-03-04 23:15:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:26 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:26 INFO immath::::casa Concatenating images along stokes axis 2026-03-04 23:15:26 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-04 23:15:26 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-04 23:15:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-03-04 23:15:27 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-03-04 23:15:28 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:25.508281 End time: 2026-03-04 23:15:27.703831 2026-03-04 23:15:28 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:28 INFO immath::::casa ########################################## 2026-03-04 23:15:28 INFO immath::::casa ########################################## 2026-03-04 23:15:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:28 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:28 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-04 23:15:28 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-03-04 23:15:29 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:27.738870 End time: 2026-03-04 23:15:28.644840 2026-03-04 23:15:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:29 INFO immath::::casa ########################################## 2026-03-04 23:15:29 INFO immath::::casa ########################################## 2026-03-04 23:15:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:29 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:29 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-04 23:15:29 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-03-04 23:15:31 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:28.683125 End time: 2026-03-04 23:15:30.952140 2026-03-04 23:15:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:31 INFO immath::::casa ########################################## 2026-03-04 23:15:31 INFO immath::::casa ########################################## 2026-03-04 23:15:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:31 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:31 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:31 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-04 23:15:31 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-03-04 23:15:32 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:30.988286 End time: 2026-03-04 23:15:31.893332 2026-03-04 23:15:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:32 INFO immath::::casa ########################################## 2026-03-04 23:15:32 INFO immath::::casa ########################################## 2026-03-04 23:15:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:32 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:32 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:32 SEVERE immath::::casa Error running immath 2026-03-04 23:15:32 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:32 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:32 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:15:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:15:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:15:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-04 23:15:32 INFO immath::::casa+ _immath_new_pola( 2026-03-04 23:15:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-04 23:15:32 INFO immath::::casa+ mypo.open(target) 2026-03-04 23:15:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-04 23:15:32 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-04 23:15:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-04 23:15:32 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-04 23:15:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:32 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:32 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:31.927918 End time: 2026-03-04 23:15:32.012447 2026-03-04 23:15:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:32 INFO immath::::casa ########################################## 2026-03-04 23:15:32 INFO immath::::casa ########################################## 2026-03-04 23:15:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:32 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:32 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:32 SEVERE immath::::casa Error running immath 2026-03-04 23:15:32 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:32 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:32 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:15:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:15:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:15:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-04 23:15:32 INFO immath::::casa+ _immath_new_pola( 2026-03-04 23:15:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-04 23:15:32 INFO immath::::casa+ mypo.open(target) 2026-03-04 23:15:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-04 23:15:32 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-04 23:15:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-04 23:15:32 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-04 23:15:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:32 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:32 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:32.014182 End time: 2026-03-04 23:15:32.053745 2026-03-04 23:15:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:32 INFO immath::::casa ########################################## 2026-03-04 23:15:32 INFO immath::::casa ########################################## 2026-03-04 23:15:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:32 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:32 INFO immath::::casa Concatenating images along stokes axis 2026-03-04 23:15:32 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-04 23:15:33 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-04 23:15:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:34 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:34 SEVERE immath::::casa Error running immath 2026-03-04 23:15:34 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:34 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:34 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:15:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:15:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:15:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-04 23:15:34 INFO immath::::casa+ _immath_new_pola( 2026-03-04 23:15:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-04 23:15:34 INFO immath::::casa+ mypo.open(target) 2026-03-04 23:15:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-04 23:15:34 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-04 23:15:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-04 23:15:34 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-04 23:15:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:34 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:34 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:32.055188 End time: 2026-03-04 23:15:33.526888 2026-03-04 23:15:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:34 INFO immath::::casa ########################################## 2026-03-04 23:15:34 INFO immath::::casa ########################################## 2026-03-04 23:15:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:34 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:34 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:34 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-04 23:15:34 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__lpol' of shape [501, 501, 1, 1] 2026-03-04 23:15:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-04 23:15:35 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-03-04 23:15:35 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-03-04 23:15:35 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-03-04 23:15:36 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:33.528845 End time: 2026-03-04 23:15:35.654337 2026-03-04 23:15:36 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:36 INFO immath::::casa ########################################## 2026-03-04 23:15:36 INFO immath::::casa ########################################## 2026-03-04 23:15:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:36 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:36 INFO immath::::casa Concatenating images along stokes axis 2026-03-04 23:15:36 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-04 23:15:36 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-04 23:15:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:36 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-04 23:15:37 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-03-04 23:15:37 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:35.745383 End time: 2026-03-04 23:15:36.950021 2026-03-04 23:15:37 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:37 INFO immath::::casa ########################################## 2026-03-04 23:15:37 INFO immath::::casa ########################################## 2026-03-04 23:15:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:37 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:37 INFO immath::::casa Concatenating images along stokes axis 2026-03-04 23:15:37 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-04 23:15:37 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-04 23:15:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:38 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-04 23:15:38 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-03-04 23:15:38 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:36.979616 End time: 2026-03-04 23:15:38.133194 2026-03-04 23:15:38 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:38 INFO immath::::casa ########################################## 2026-03-04 23:15:38 INFO immath::::casa ########################################## 2026-03-04 23:15:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:38 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:38 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-04 23:15:38 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-03-04 23:15:39 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:38.168576 End time: 2026-03-04 23:15:38.732391 2026-03-04 23:15:39 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:39 INFO immath::::casa ########################################## 2026-03-04 23:15:39 INFO immath::::casa ########################################## 2026-03-04 23:15:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:39 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-03-04 23:15:39 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-03-04 23:15:39 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:38.762852 End time: 2026-03-04 23:15:39.141957 2026-03-04 23:15:39 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:39 INFO immath::::casa ########################################## 2026-03-04 23:15:39 INFO immath::::casa ########################################## 2026-03-04 23:15:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:39 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:39 INFO immath::::casa Concatenating images along stokes axis 2026-03-04 23:15:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-04 23:15:39 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_poli' of shape [501, 501, 3, 1] 2026-03-04 23:15:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-04 23:15:40 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-03-04 23:15:40 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:39.168463 End time: 2026-03-04 23:15:40.279787 2026-03-04 23:15:40 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:40 INFO immath::::casa ########################################## 2026-03-04 23:15:40 INFO immath::::casa ########################################## 2026-03-04 23:15:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:40 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-03-04 23:15:41 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-03-04 23:15:41 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:40.313167 End time: 2026-03-04 23:15:41.136880 2026-03-04 23:15:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:41 INFO immath::::casa ########################################## 2026-03-04 23:15:41 INFO immath::::casa ########################################## 2026-03-04 23:15:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:41 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:41 INFO immath::::casa Concatenating images along stokes axis 2026-03-04 23:15:41 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-04 23:15:42 INFO SubImageFactory::createImage Creating image '_immath_tmp8686__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-04 23:15:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:42 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:42 SEVERE immath::::casa Error running immath 2026-03-04 23:15:42 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:42 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:42 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:15:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:15:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:15:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-04 23:15:42 INFO immath::::casa+ _immath_new_poli( 2026-03-04 23:15:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-04 23:15:42 INFO immath::::casa+ mypo.open(target) 2026-03-04 23:15:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-04 23:15:42 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-04 23:15:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-04 23:15:42 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-04 23:15:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:42 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:42 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:41.171951 End time: 2026-03-04 23:15:42.375220 2026-03-04 23:15:42 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:42 INFO immath::::casa ########################################## 2026-03-04 23:15:42 INFO immath::::casa ########################################## 2026-03-04 23:15:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:42 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:42 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:42 SEVERE immath::::casa Error running immath 2026-03-04 23:15:42 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:42 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:42 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:15:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:15:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:15:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-04 23:15:42 INFO immath::::casa+ _immath_new_poli( 2026-03-04 23:15:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-04 23:15:42 INFO immath::::casa+ mypo.open(target) 2026-03-04 23:15:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-04 23:15:42 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-04 23:15:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-03-04 23:15:42 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-04 23:15:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:42 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-03-04 23:15:42 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:42.377140 End time: 2026-03-04 23:15:42.424142 2026-03-04 23:15:42 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:42 INFO immath::::casa ########################################## 2026-03-04 23:15:42 INFO name:: No table opened. 2026-03-04 23:15:42 INFO showcache:: The Table Cache is empty. .2026-03-04 23:15:43 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-04 23:15:44 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-04 23:15:44 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-03-04 23:15:45 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-03-04 23:15:45 INFO immath::::casa ########################################## 2026-03-04 23:15:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:45 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-03-04 23:15:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [10, 20, 4, 40] 2026-03-04 23:15:45 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-04 23:15:46 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-03-04 23:15:46 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-04 23:15:47 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:44.928783 End time: 2026-03-04 23:15:46.817008 2026-03-04 23:15:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:47 INFO immath::::casa ########################################## 2026-03-04 23:15:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-03-04 23:15:47 INFO immath::::casa ########################################## 2026-03-04 23:15:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:47 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:47 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-04 23:15:47 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-04 23:15:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-04 23:15:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-04 23:15:47 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:15:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-04 23:15:47 INFO immath::::casa+ subim = myia.subimage( 2026-03-04 23:15:47 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-04 23:15:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-04 23:15:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-04 23:15:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-03-04 23:15:47 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-04 23:15:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:47 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-04 23:15:47 INFO immath::::casa+ 2026-03-04 23:15:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:15:47 INFO immath::::casa+ 2026-03-04 23:15:47 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:15:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:15:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:15:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:15:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:15:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:15:47 INFO immath::::casa+ raise Exception( 2026-03-04 23:15:47 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-04 23:15:47 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:46.837547 End time: 2026-03-04 23:15:46.859171 2026-03-04 23:15:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:47 INFO immath::::casa ########################################## 2026-03-04 23:15:47 INFO immath::::casa ########################################## 2026-03-04 23:15:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:47 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-03-04 23:15:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:15:47 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-03-04 23:15:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8686_0' of shape [10, 20, 4, 40] 2026-03-04 23:15:48 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-04 23:15:48 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-03-04 23:15:49 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-04 23:15:49 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:46.861250 End time: 2026-03-04 23:15:49.086444 2026-03-04 23:15:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:49 INFO immath::::casa ########################################## 2026-03-04 23:15:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-03-04 23:15:49 INFO immath::::casa ########################################## 2026-03-04 23:15:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:49 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:15:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-04 23:15:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:15:49 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-04 23:15:49 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-04 23:15:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-04 23:15:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-04 23:15:49 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-04 23:15:49 INFO immath::::casa+ subim = myia.subimage( 2026-03-04 23:15:49 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-04 23:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-04 23:15:49 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-04 23:15:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-03-04 23:15:49 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-04 23:15:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:49 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-03-04 23:15:49 INFO immath::::casa+ 2026-03-04 23:15:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-04 23:15:49 INFO immath::::casa+ 2026-03-04 23:15:49 INFO immath::::casa+ Traceback (most recent call last): 2026-03-04 23:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:15:49 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:15:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-04 23:15:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-04 23:15:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:15:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-04 23:15:49 INFO immath::::casa+ raise Exception( 2026-03-04 23:15:49 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-04 23:15:49 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:49.107977 End time: 2026-03-04 23:15:49.130630 2026-03-04 23:15:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:49 INFO immath::::casa ########################################## 2026-03-04 23:15:49 INFO name:: No table opened. 2026-03-04 23:15:49 INFO showcache:: The Table Cache is empty. .2026-03-04 23:15:50 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-03-04 23:15:50 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-04 23:15:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-04 23:15:50 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-03-04 23:15:50 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-03-04 23:15:50 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-03-04 23:15:50 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-03-04 23:15:50 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-04 23:15:50 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-04 23:15:50 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-03-04 23:15:50 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-03-04 23:15:50 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-03-04 23:15:51 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-03-04 23:15:51 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-04 23:15:51 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-04 23:15:51 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-03-04 23:15:51 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-03-04 23:15:51 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-03-04 23:15:51 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-03-04 23:15:51 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-04 23:15:51 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-04 23:15:51 INFO immath::::casa ########################################## 2026-03-04 23:15:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:51 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-03-04 23:15:51 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-03-04 23:15:51 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-03-04 23:15:52 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:51.324942 End time: 2026-03-04 23:15:52.297184 2026-03-04 23:15:52 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:52 INFO immath::::casa ########################################## 2026-03-04 23:15:52 INFO immath::::casa ########################################## 2026-03-04 23:15:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:52 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-03-04 23:15:52 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-03-04 23:15:52 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-03-04 23:15:53 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:52.300183 End time: 2026-03-04 23:15:53.098168 2026-03-04 23:15:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:53 INFO immath::::casa ########################################## 2026-03-04 23:15:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-03-04 23:15:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-03-04 23:15:53 INFO immath::::casa ########################################## 2026-03-04 23:15:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:53 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-03-04 23:15:53 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-04 23:15:53 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-03-04 23:15:54 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:53.129289 End time: 2026-03-04 23:15:53.913128 2026-03-04 23:15:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:54 INFO immath::::casa ########################################## 2026-03-04 23:15:54 INFO immath::::casa ########################################## 2026-03-04 23:15:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:54 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-03-04 23:15:54 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-03-04 23:15:54 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-03-04 23:15:55 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:53.915978 End time: 2026-03-04 23:15:54.660226 2026-03-04 23:15:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:55 INFO immath::::casa ########################################## 2026-03-04 23:15:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-03-04 23:15:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-03-04 23:15:55 INFO immath::::casa ########################################## 2026-03-04 23:15:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:55 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-03-04 23:15:55 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-04 23:15:55 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-03-04 23:15:55 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:54.687484 End time: 2026-03-04 23:15:55.360171 2026-03-04 23:15:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:55 INFO immath::::casa ########################################## 2026-03-04 23:15:55 INFO immath::::casa ########################################## 2026-03-04 23:15:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:55 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-03-04 23:15:55 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-03-04 23:15:55 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-03-04 23:15:56 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:55.362369 End time: 2026-03-04 23:15:56.049603 2026-03-04 23:15:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:56 INFO immath::::casa ########################################## 2026-03-04 23:15:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-03-04 23:15:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-03-04 23:15:56 INFO name:: No table opened. 2026-03-04 23:15:56 INFO showcache:: The Table Cache is empty. .2026-03-04 23:15:57 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-04 23:15:57 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-04 23:15:57 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-04 23:15:57 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-03-04 23:15:57 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-04 23:15:57 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-04 23:15:57 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-04 23:15:57 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-04 23:15:57 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-04 23:15:57 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-03-04 23:15:57 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-04 23:15:57 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-04 23:15:58 INFO immath::::casa ########################################## 2026-03-04 23:15:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:15:58 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:15:58 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-04 23:15:58 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-04 23:15:58 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-04 23:15:58 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-04 23:15:58 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-04 23:15:59 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:15:57.720075 End time: 2026-03-04 23:15:58.949197 2026-03-04 23:15:59 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:15:59 INFO immath::::casa ########################################## 2026-03-04 23:15:59 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-04 23:15:59 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-04 23:15:59 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-04 23:15:59 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-04 23:15:59 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-04 23:16:00 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-04 23:16:00 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-04 23:16:00 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-04 23:16:00 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-04 23:16:00 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-04 23:16:00 INFO immath::::casa ########################################## 2026-03-04 23:16:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:16:00 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:16:00 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-04 23:16:00 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-04 23:16:00 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-04 23:16:00 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-04 23:16:00 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-04 23:16:01 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:16:00.169795 End time: 2026-03-04 23:16:01.355014 2026-03-04 23:16:01 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:16:01 INFO immath::::casa ########################################## 2026-03-04 23:16:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-04 23:16:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-04 23:16:01 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-04 23:16:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-04 23:16:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-04 23:16:02 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-04 23:16:02 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-04 23:16:02 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-04 23:16:02 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-04 23:16:02 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-04 23:16:02 INFO immath::::casa ########################################## 2026-03-04 23:16:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:16:02 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:16:02 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-04 23:16:02 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-04 23:16:02 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-04 23:16:02 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-04 23:16:02 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-04 23:16:03 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:16:02.353900 End time: 2026-03-04 23:16:03.071439 2026-03-04 23:16:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:16:03 INFO immath::::casa ########################################## 2026-03-04 23:16:03 INFO name:: No table opened. 2026-03-04 23:16:03 INFO showcache:: The Table Cache is empty. .2026-03-04 23:16:04 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-03-04 23:16:04 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-03-04 23:16:06 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-03-04 23:16:06 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-04 23:16:07 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-03-04 23:16:07 INFO name:: No table opened. 2026-03-04 23:16:07 INFO showcache:: The Table Cache is empty. .2026-03-04 23:16:08 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-03-04 23:16:08 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-03-04 23:16:09 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-03-04 23:16:09 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-04 23:16:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-03-04 23:16:09 INFO name:: No table opened. 2026-03-04 23:16:09 INFO showcache:: The Table Cache is empty. .2026-03-04 23:16:10 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-04 23:16:10 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-03-04 23:16:10 INFO ::::image::imagecalc Ran ia.imagecalc 2026-03-04 23:16:10 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-03-04 23:16:10 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-04 23:16:10 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-04 23:16:10 INFO ::::image::fromshape Ran ia.fromshape 2026-03-04 23:16:10 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-04 23:16:11 INFO ::::image::calc Ran ia.calc 2026-03-04 23:16:11 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-03-04 23:16:11 INFO immath::::casa ########################################## 2026-03-04 23:16:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:16:11 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:16:11 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-03-04 23:16:12 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:16:10.974739 End time: 2026-03-04 23:16:11.990786 2026-03-04 23:16:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:16:12 INFO immath::::casa ########################################## 2026-03-04 23:16:12 INFO ::::immath version: 6.7.5-5 CASAtools:v1.0.0 2026-03-04 23:16:12 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-03-04 23:16:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-03-04 23:16:12 INFO name:: No table opened. 2026-03-04 23:16:12 INFO showcache:: The Table Cache is empty. .2026-03-04 23:16:12 INFO immath::::casa ########################################## 2026-03-04 23:16:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:16:12 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:16:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:16:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:16:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:16:12 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-03-04 23:16:12 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-03-04 23:16:12 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-03-04 23:16:13 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:16:12.120162 End time: 2026-03-04 23:16:12.711927 2026-03-04 23:16:13 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:16:13 INFO immath::::casa ########################################## 2026-03-04 23:16:13 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-04 23:16:13 INFO name:: No table opened. 2026-03-04 23:16:13 INFO showcache:: The Table Cache is empty. .2026-03-04 23:16:13 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-03-04 23:16:14 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-03-04 23:16:15 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-03-04 23:16:15 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-03-04 23:16:16 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-04 23:16:17 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-04 23:16:18 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-04 23:16:18 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-04 23:16:18 INFO name:: No table opened. 2026-03-04 23:16:18 INFO showcache:: The Table Cache is empty. .2026-03-04 23:16:19 INFO immath::::casa ########################################## 2026-03-04 23:16:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:16:19 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:16:19 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-03-04 23:16:19 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:16:18.619676 End time: 2026-03-04 23:16:19.155023 2026-03-04 23:16:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:16:19 INFO immath::::casa ########################################## 2026-03-04 23:16:19 INFO name:: No table opened. 2026-03-04 23:16:19 INFO showcache:: The Table Cache is empty. .2026-03-04 23:16:19 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-03-04 23:16:20 INFO immath::::casa ########################################## 2026-03-04 23:16:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:16:20 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:16:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:16:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:16:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:16:20 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-04 23:16:20 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-03-04 23:16:20 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:16:19.528829 End time: 2026-03-04 23:16:19.816472 2026-03-04 23:16:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:16:20 INFO immath::::casa ########################################## 2026-03-04 23:16:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-03-04 23:16:20 INFO immath::::casa ########################################## 2026-03-04 23:16:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:16:20 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:16:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:16:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:16:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:16:20 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-04 23:16:20 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-03-04 23:16:20 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:16:19.834942 End time: 2026-03-04 23:16:20.442424 2026-03-04 23:16:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:16:20 INFO immath::::casa ########################################## 2026-03-04 23:16:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-03-04 23:16:20 INFO immath::::casa ########################################## 2026-03-04 23:16:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:16:20 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:16:20 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-03-04 23:16:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:16:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:16:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:16:20 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-03-04 23:16:21 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-03-04 23:16:21 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:16:20.463120 End time: 2026-03-04 23:16:21.423985 2026-03-04 23:16:21 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:16:21 INFO immath::::casa ########################################## 2026-03-04 23:16:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-03-04 23:16:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:16:21 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-04 23:16:22 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-03-04 23:16:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-03-04 23:16:22 INFO immath::::casa ########################################## 2026-03-04 23:16:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:16:22 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:16:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:16:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:16:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:16:22 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-04 23:16:23 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-03-04 23:16:23 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:16:22.399417 End time: 2026-03-04 23:16:23.047613 2026-03-04 23:16:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:16:23 INFO immath::::casa ########################################## 2026-03-04 23:16:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-03-04 23:16:23 INFO immath::::casa ########################################## 2026-03-04 23:16:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:16:23 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:16:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-04 23:16:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-04 23:16:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-04 23:16:23 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-03-04 23:16:23 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-03-04 23:16:23 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:16:23.066579 End time: 2026-03-04 23:16:23.490365 2026-03-04 23:16:23 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:16:23 INFO immath::::casa ########################################## 2026-03-04 23:16:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-03-04 23:16:24 INFO immath::::casa ########################################## 2026-03-04 23:16:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-04 23:16:24 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-04 23:16:24 SEVERE immath::::casa Error running immath 2026-03-04 23:16:24 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-03-04 23:16:24 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-03-04 23:16:24 INFO immath::::casa Traceback (most recent call last): 2026-03-04 23:16:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-04 23:16:24 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-04 23:16:24 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-04 23:16:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-04 23:16:24 INFO immath::::casa+ _immath_new_poli( 2026-03-04 23:16:24 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-5-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-03-04 23:16:24 INFO immath::::casa+ raise Exception( 2026-03-04 23:16:24 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-03-04 23:16:24 INFO immath::::casa Task immath complete. Start time: 2026-03-04 23:16:23.509466 End time: 2026-03-04 23:16:23.517108 2026-03-04 23:16:24 INFO immath::::casa ##### End Task: immath ##### 2026-03-04 23:16:24 INFO immath::::casa ########################################## 2026-03-04 23:16:24 INFO name:: No table opened. 2026-03-04 23:16:24 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 129.403s OK Generating XML reports...