2026-06-24 17:18:34 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-06-24 17:18:34 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-06-24 17:18:34 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-06-24 17:18:34 INFO ::casa 2026-06-24 17:18:34 INFO ::casa config values 2026-06-24 17:18:34 INFO ::casa agg = False 2026-06-24 17:18:34 INFO ::casa cachedir = '/home/casatest/.casa' 2026-06-24 17:18:34 INFO ::casa casaconfig_verbose = 1 2026-06-24 17:18:34 INFO ::casa colors = 'Neutral' 2026-06-24 17:18:34 INFO ::casa data_auto_update = False 2026-06-24 17:18:34 INFO ::casa data_update_interval = 1 2026-06-24 17:18:34 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-06-24 17:18:34 INFO ::casa iplog = False 2026-06-24 17:18:34 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260624-171830.log' 2026-06-24 17:18:34 INFO ::casa log2term = True 2026-06-24 17:18:34 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260624-171830.log' 2026-06-24 17:18:34 INFO ::casa measures_auto_update = False 2026-06-24 17:18:34 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-06-24 17:18:34 INFO ::casa measures_site_interval = 2 2026-06-24 17:18:34 INFO ::casa measures_update_interval = 1 2026-06-24 17:18:34 INFO ::casa measurespath = '/opt/casa/data/master' 2026-06-24 17:18:34 INFO ::casa nogui = False 2026-06-24 17:18:34 INFO ::casa nologfile = False 2026-06-24 17:18:34 INFO ::casa nologger = True 2026-06-24 17:18:34 INFO ::casa pipeline = False 2026-06-24 17:18:34 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-06-24 17:18:34 INFO ::casa user_site = False 2026-06-24 17:18:34 INFO ::casa 2026-06-24 17:18:34 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-06-24 17:18:34 INFO ::casa measures version : WSRT_Measures_20211102-160001.ztar 2026-06-24 17:18:34 INFO ::casa 2026-06-24 17:18:34 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-06-24 17:18:34 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/05/28/15:15, 2026/04/28/00:00:00 2026-06-24 17:18:34 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/05/28/15:15, 2026/04/28/00:00:00 2026-06-24 17:18:34 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/06/23/15:15, 2026/09/21/00:00:00 2026-06-24 17:18:34 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/05/30/15:15, 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 6.7.4.7 -- Common Astronomy Software Applications [6.7.4.7] 2026-06-24 17:18:35 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-24 17:18:35 SEVERE regionmanager::frombcs Exception Reported: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ RuntimeError: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.013352 End time: 2026-06-24 17:18:35.057476 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-24 17:18:35 SEVERE regionmanager::frombcs Exception Reported: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ RuntimeError: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.059727 End time: 2026-06-24 17:18:35.071342 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-24 17:18:35 SEVERE regionmanager::frombcs Exception Reported: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ RuntimeError: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.073392 End time: 2026-06-24 17:18:35.084138 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-24 17:18:35 SEVERE regionmanager::frombcs Exception Reported: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ RuntimeError: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.086115 End time: 2026-06-24 17:18:35.096078 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-24 17:18:35 SEVERE regionmanager::frombcs Exception Reported: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ RuntimeError: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.097861 End time: 2026-06-24 17:18:35.107282 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-24 17:18:35 SEVERE regionmanager::frombcs Exception Reported: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ RuntimeError: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.109048 End time: 2026-06-24 17:18:35.118011 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-24 17:18:35 SEVERE regionmanager::frombcs Exception Reported: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ RuntimeError: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.119694 End time: 2026-06-24 17:18:35.128229 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-24 17:18:35 SEVERE regionmanager::frombcs Exception Reported: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ RuntimeError: 2026-06-24 17:18:35 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.129836 End time: 2026-06-24 17:18:35.138140 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO name:: No table opened. 2026-06-24 17:18:35 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:35 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 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 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 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 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.390264 End time: 2026-06-24 17:18:35.399975 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 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 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 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 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.401466 End time: 2026-06-24 17:18:35.409816 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 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 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 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 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.411540 End time: 2026-06-24 17:18:35.419659 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 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. 2026-06-24 17:18:35 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 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 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. 2026-06-24 17:18:35 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 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.421021 End time: 2026-06-24 17:18:35.428465 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:35 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' ) 2026-06-24 17:18:35 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. 2026-06-24 17:18:35 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 2026-06-24 17:18:35 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 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. 2026-06-24 17:18:35 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 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:35 INFO immath::::casa+ 2026-06-24 17:18:35 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:35 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'] ) 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:35 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:35 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.429796 End time: 2026-06-24 17:18:35.436943 2026-06-24 17:18:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:35 INFO immath::::casa ########################################## 2026-06-24 17:18:36 INFO name:: No table opened. 2026-06-24 17:18:36 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:36 INFO immath::::casa ########################################## 2026-06-24 17:18:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:36 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' ) 2026-06-24 17:18:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:36 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-24 17:18:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:36 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) 2026-06-24 17:18:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 14] 2026-06-24 17:18:36 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-06-24 17:18:36 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.722451 End time: 2026-06-24 17:18:35.830399 2026-06-24 17:18:36 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:36 INFO immath::::casa ########################################## 2026-06-24 17:18:36 INFO immath::::casa ########################################## 2026-06-24 17:18:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:36 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' ) 2026-06-24 17:18:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:36 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-24 17:18:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:36 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) 2026-06-24 17:18:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-06-24 17:18:36 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-06-24 17:18:36 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.831882 End time: 2026-06-24 17:18:35.889907 2026-06-24 17:18:36 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:36 INFO immath::::casa ########################################## 2026-06-24 17:18:36 INFO immath::::casa ########################################## 2026-06-24 17:18:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:36 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' ) 2026-06-24 17:18:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:36 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-24 17:18:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:36 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) 2026-06-24 17:18:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-06-24 17:18:36 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-06-24 17:18:36 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:35.891036 End time: 2026-06-24 17:18:35.941279 2026-06-24 17:18:36 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:36 INFO immath::::casa ########################################## 2026-06-24 17:18:36 INFO name:: No table opened. 2026-06-24 17:18:36 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-06-24 17:18:36 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-06-24 17:18:36 INFO immath::::casa ########################################## 2026-06-24 17:18:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:36 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' ) 2026-06-24 17:18:36 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-06-24 17:18:36 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:36 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:36 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:36 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:36 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:36 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:36 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:36 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-06-24 17:18:36 INFO immath::::casa+ 2026-06-24 17:18:36 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:36 INFO immath::::casa+ 2026-06-24 17:18:36 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:36 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'] ) 2026-06-24 17:18:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:36 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:36 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:36 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:36 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:36.230489 End time: 2026-06-24 17:18:36.244610 2026-06-24 17:18:36 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:36 INFO immath::::casa ########################################## 2026-06-24 17:18:36 INFO immath::::casa ########################################## 2026-06-24 17:18:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:36 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' ) 2026-06-24 17:18:36 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-24 17:18:36 SEVERE regionmanager::frombcs Exception Reported: 2026-06-24 17:18:36 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-24 17:18:36 SEVERE immath::::casa Unable to process expression IM0 2026-06-24 17:18:36 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:36 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:36 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-24 17:18:36 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-24 17:18:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-24 17:18:36 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-24 17:18:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-24 17:18:36 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-24 17:18:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:36 INFO immath::::casa+ RuntimeError: 2026-06-24 17:18:36 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-24 17:18:36 INFO immath::::casa+ 2026-06-24 17:18:36 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:36 INFO immath::::casa+ 2026-06-24 17:18:36 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:36 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'] ) 2026-06-24 17:18:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:36 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:36 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:36 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-24 17:18:36 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:36.246783 End time: 2026-06-24 17:18:36.258146 2026-06-24 17:18:36 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:36 INFO immath::::casa ########################################## 2026-06-24 17:18:36 INFO immath::::casa ########################################## 2026-06-24 17:18:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:36 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' ) 2026-06-24 17:18:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:36 INFO CasacRegionManager::fromBCS Using polarizations I 2026-06-24 17:18:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:36 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) 2026-06-24 17:18:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 46] 2026-06-24 17:18:36 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-06-24 17:18:36 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:36.260111 End time: 2026-06-24 17:18:36.417894 2026-06-24 17:18:36 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:36 INFO immath::::casa ########################################## 2026-06-24 17:18:37 INFO name:: No table opened. 2026-06-24 17:18:37 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:37 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-06-24 17:18:37 INFO immath::::casa ########################################## 2026-06-24 17:18:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:37 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' ) 2026-06-24 17:18:37 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:37 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:37 SEVERE immath::::casa Unable to process expression 2026-06-24 17:18:37 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:37 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:37 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:37 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:37 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:37 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'] ) 2026-06-24 17:18:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-06-24 17:18:37 INFO immath::::casa+ outia = _immath_dofull( 2026-06-24 17:18:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-24 17:18:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-06-24 17:18:37 INFO immath::::casa+ return _immath_compute( 2026-06-24 17:18:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-24 17:18:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-24 17:18:37 INFO immath::::casa+ res = myia.imagecalc( 2026-06-24 17:18:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-24 17:18:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-24 17:18:37 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-24 17:18:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-06-24 17:18:37 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-24 17:18:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:37 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:37 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:37 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:36.669666 End time: 2026-06-24 17:18:36.674007 2026-06-24 17:18:37 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:37 INFO immath::::casa ########################################## 2026-06-24 17:18:37 INFO name:: No table opened. 2026-06-24 17:18:37 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:37 INFO immath::::casa ########################################## 2026-06-24 17:18:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:37 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' ) 2026-06-24 17:18:37 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-06-24 17:18:37 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:36.892148 End time: 2026-06-24 17:18:37.314465 2026-06-24 17:18:37 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:37 INFO immath::::casa ########################################## 2026-06-24 17:18:37 INFO name:: No table opened. 2026-06-24 17:18:37 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:38 INFO immath::::casa ########################################## 2026-06-24 17:18:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:38 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' ) 2026-06-24 17:18:38 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:38 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:38 SEVERE immath::::casa Unable to process expression 2026-06-24 17:18:38 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:38 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:38 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:38 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:38 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:38 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'] ) 2026-06-24 17:18:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-06-24 17:18:38 INFO immath::::casa+ outia = _immath_dofull( 2026-06-24 17:18:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-24 17:18:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-06-24 17:18:38 INFO immath::::casa+ return _immath_compute( 2026-06-24 17:18:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-24 17:18:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-24 17:18:38 INFO immath::::casa+ res = myia.imagecalc( 2026-06-24 17:18:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-24 17:18:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-24 17:18:38 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-24 17:18:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-06-24 17:18:38 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-24 17:18:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:38 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:38 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:38 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:37.600400 End time: 2026-06-24 17:18:37.604137 2026-06-24 17:18:38 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:38 INFO immath::::casa ########################################## 2026-06-24 17:18:38 INFO name:: No table opened. 2026-06-24 17:18:38 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:38 INFO immath::::casa ########################################## 2026-06-24 17:18:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:38 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' ) 2026-06-24 17:18:38 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-06-24 17:18:38 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:37.877772 End time: 2026-06-24 17:18:37.944965 2026-06-24 17:18:38 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:38 INFO immath::::casa ########################################## 2026-06-24 17:18:38 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-06-24 17:18:38 INFO immath::::casa ########################################## 2026-06-24 17:18:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:38 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' ) 2026-06-24 17:18:38 SEVERE immath::::casa Unable to process expression IM0*1 2026-06-24 17:18:38 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-06-24 17:18:38 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. 2026-06-24 17:18:38 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:38 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'] ) 2026-06-24 17:18:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-06-24 17:18:38 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-06-24 17:18:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-06-24 17:18:38 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:38 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-06-24 17:18:38 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:37.946864 End time: 2026-06-24 17:18:37.948883 2026-06-24 17:18:38 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:38 INFO immath::::casa ########################################## 2026-06-24 17:18:38 INFO name:: No table opened. 2026-06-24 17:18:38 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:38 INFO immath::::casa ########################################## 2026-06-24 17:18:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:38 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' ) 2026-06-24 17:18:38 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-06-24 17:18:38 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:38.244539 End time: 2026-06-24 17:18:38.317239 2026-06-24 17:18:38 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:38 INFO immath::::casa ########################################## 2026-06-24 17:18:38 INFO name:: No table opened. 2026-06-24 17:18:38 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:39 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-06-24 17:18:39 INFO immath::::casa ########################################## 2026-06-24 17:18:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:39 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' ) 2026-06-24 17:18:39 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:39 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:39 SEVERE immath::::casa Unable to process expression 2026-06-24 17:18:39 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:39 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:39 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:39 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:39 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:39 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-24 17:18:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-06-24 17:18:39 INFO immath::::casa+ outia = _immath_compute( 2026-06-24 17:18:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-24 17:18:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-24 17:18:39 INFO immath::::casa+ res = myia.imagecalc( 2026-06-24 17:18:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-24 17:18:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-24 17:18:39 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-24 17:18:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-06-24 17:18:39 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-24 17:18:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:39 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:39 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:39 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:38.608675 End time: 2026-06-24 17:18:38.612154 2026-06-24 17:18:39 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:39 INFO immath::::casa ########################################## 2026-06-24 17:18:39 INFO immath::::casa ########################################## 2026-06-24 17:18:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:39 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' ) 2026-06-24 17:18:39 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:39 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:39 SEVERE immath::::casa Unable to process expression 2026-06-24 17:18:39 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:39 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:39 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:39 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:39 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:39 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-24 17:18:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-06-24 17:18:39 INFO immath::::casa+ outia = _immath_compute( 2026-06-24 17:18:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-24 17:18:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-24 17:18:39 INFO immath::::casa+ res = myia.imagecalc( 2026-06-24 17:18:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-24 17:18:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-24 17:18:39 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-24 17:18:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:39 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-06-24 17:18:39 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-24 17:18:39 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:39 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-24 17:18:39 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-24 17:18:39 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:38.614508 End time: 2026-06-24 17:18:38.618360 2026-06-24 17:18:39 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:39 INFO immath::::casa ########################################## 2026-06-24 17:18:39 INFO name:: No table opened. 2026-06-24 17:18:39 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:39 INFO immath::::casa ########################################## 2026-06-24 17:18:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:39 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' ) 2026-06-24 17:18:39 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-06-24 17:18:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:39 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) 2026-06-24 17:18:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [42, 32, 1, 1] 2026-06-24 17:18:39 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:18:39 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-06-24 17:18:39 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:18:39 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:38.891335 End time: 2026-06-24 17:18:38.992689 2026-06-24 17:18:39 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:39 INFO immath::::casa ########################################## 2026-06-24 17:18:39 INFO name:: No table opened. 2026-06-24 17:18:39 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-06-24 17:18:40 INFO immath::::casa ########################################## 2026-06-24 17:18:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:40 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' ) 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:40 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) 2026-06-24 17:18:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-06-24 17:18:40 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-06-24 17:18:40 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:39.938374 End time: 2026-06-24 17:18:40.023513 2026-06-24 17:18:40 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:40 INFO immath::::casa ########################################## 2026-06-24 17:18:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-06-24 17:18:40 INFO immath::::casa ########################################## 2026-06-24 17:18:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:40 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' ) 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:40 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) 2026-06-24 17:18:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-06-24 17:18:40 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-06-24 17:18:40 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:40.033091 End time: 2026-06-24 17:18:40.101539 2026-06-24 17:18:40 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:40 INFO immath::::casa ########################################## 2026-06-24 17:18:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-06-24 17:18:40 INFO immath::::casa ########################################## 2026-06-24 17:18:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:40 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' ) 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:40 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) 2026-06-24 17:18:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-06-24 17:18:40 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-06-24 17:18:40 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:40.111410 End time: 2026-06-24 17:18:40.179431 2026-06-24 17:18:40 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:40 INFO immath::::casa ########################################## 2026-06-24 17:18:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-06-24 17:18:40 INFO immath::::casa ########################################## 2026-06-24 17:18:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:40 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' ) 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:40 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) 2026-06-24 17:18:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-06-24 17:18:40 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-06-24 17:18:40 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:40.188776 End time: 2026-06-24 17:18:40.259784 2026-06-24 17:18:40 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:40 INFO immath::::casa ########################################## 2026-06-24 17:18:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-06-24 17:18:40 INFO immath::::casa ########################################## 2026-06-24 17:18:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:40 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' ) 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-24 17:18:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:40 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) 2026-06-24 17:18:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-06-24 17:18:40 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-06-24 17:18:40 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:40.271929 End time: 2026-06-24 17:18:40.337617 2026-06-24 17:18:40 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:40 INFO immath::::casa ########################################## 2026-06-24 17:18:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-06-24 17:18:40 INFO name:: No table opened. 2026-06-24 17:18:40 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:41 INFO immath::::casa ########################################## 2026-06-24 17:18:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:41 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' ) 2026-06-24 17:18:41 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-06-24 17:18:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:41 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) 2026-06-24 17:18:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [299, 299] 2026-06-24 17:18:41 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-06-24 17:18:41 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:40.603217 End time: 2026-06-24 17:18:40.649463 2026-06-24 17:18:41 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:41 INFO immath::::casa ########################################## 2026-06-24 17:18:41 INFO name:: No table opened. 2026-06-24 17:18:41 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:41 INFO immath::::casa ########################################## 2026-06-24 17:18:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:41 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' ) 2026-06-24 17:18:41 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-06-24 17:18:41 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:40.832128 End time: 2026-06-24 17:18:40.880939 2026-06-24 17:18:41 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:41 INFO immath::::casa ########################################## 2026-06-24 17:18:41 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-06-24 17:18:41 INFO name:: No table opened. 2026-06-24 17:18:41 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:41 INFO immath::::casa ########################################## 2026-06-24 17:18:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:41 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' ) 2026-06-24 17:18:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:41 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-24 17:18:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:41 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) 2026-06-24 17:18:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-06-24 17:18:41 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-06-24 17:18:41 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:41.277145 End time: 2026-06-24 17:18:41.332869 2026-06-24 17:18:41 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:41 INFO immath::::casa ########################################## 2026-06-24 17:18:41 INFO name:: No table opened. 2026-06-24 17:18:41 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:42 INFO immath::::casa ########################################## 2026-06-24 17:18:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:42 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' ) 2026-06-24 17:18:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:42 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-24 17:18:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:42 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) 2026-06-24 17:18:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-06-24 17:18:42 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-06-24 17:18:42 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:41.594746 End time: 2026-06-24 17:18:41.651123 2026-06-24 17:18:42 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:42 INFO immath::::casa ########################################## 2026-06-24 17:18:42 INFO immath::::casa ########################################## 2026-06-24 17:18:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:42 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' ) 2026-06-24 17:18:42 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-06-24 17:18:42 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:41.652391 End time: 2026-06-24 17:18:41.710621 2026-06-24 17:18:42 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:42 INFO immath::::casa ########################################## 2026-06-24 17:18:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-06-24 17:18:42 INFO name:: No table opened. 2026-06-24 17:18:42 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:42 INFO immath::::casa ########################################## 2026-06-24 17:18:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:42 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' ) 2026-06-24 17:18:43 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-06-24 17:18:43 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:42.428357 End time: 2026-06-24 17:18:42.532411 2026-06-24 17:18:43 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:43 INFO immath::::casa ########################################## 2026-06-24 17:18:43 INFO immath::::casa ########################################## 2026-06-24 17:18:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:43 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' ) 2026-06-24 17:18:43 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:43 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) 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [1, 1] 2026-06-24 17:18:43 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:43 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) 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_1' of shape [1, 1] 2026-06-24 17:18:43 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:43 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) 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_2' of shape [1, 1] 2026-06-24 17:18:43 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:43 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) 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_3' of shape [1, 1] 2026-06-24 17:18:43 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:43 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) 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_4' of shape [1, 1] 2026-06-24 17:18:43 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:43 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) 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_5' of shape [1, 1] 2026-06-24 17:18:43 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:43 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) 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_6' of shape [1, 1] 2026-06-24 17:18:43 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:43 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) 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_7' of shape [1, 1] 2026-06-24 17:18:43 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:43 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) 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_8' of shape [1, 1] 2026-06-24 17:18:43 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:43 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) 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_9' of shape [1, 1] 2026-06-24 17:18:43 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:43 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) 2026-06-24 17:18:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_10' of shape [1, 1] 2026-06-24 17:18:43 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-06-24 17:18:43 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:42.538318 End time: 2026-06-24 17:18:42.869405 2026-06-24 17:18:43 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:43 INFO immath::::casa ########################################## 2026-06-24 17:18:43 INFO name:: No table opened. 2026-06-24 17:18:43 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:43 INFO immath::::casa ########################################## 2026-06-24 17:18:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:43 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' ) 2026-06-24 17:18:43 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-06-24 17:18:43 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:43.355295 End time: 2026-06-24 17:18:43.452399 2026-06-24 17:18:43 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:43 INFO immath::::casa ########################################## 2026-06-24 17:18:44 INFO immath::::casa ########################################## 2026-06-24 17:18:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:44 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' ) 2026-06-24 17:18:44 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-06-24 17:18:44 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:43.599432 End time: 2026-06-24 17:18:43.689781 2026-06-24 17:18:44 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:44 INFO immath::::casa ########################################## 2026-06-24 17:18:44 INFO immath::::casa ########################################## 2026-06-24 17:18:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:44 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' ) 2026-06-24 17:18:44 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-06-24 17:18:44 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:43.903609 End time: 2026-06-24 17:18:44.050806 2026-06-24 17:18:44 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:44 INFO immath::::casa ########################################## 2026-06-24 17:18:44 INFO name:: No table opened. 2026-06-24 17:18:44 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:44 INFO name:: No table opened. 2026-06-24 17:18:44 INFO showcache:: The Table Cache is empty. 2026-06-24 17:18:44 INFO immath::::casa ########################################## 2026-06-24 17:18:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:44 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' ) 2026-06-24 17:18:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:45 INFO CasacRegionManager::fromBCS Using polarizations I 2026-06-24 17:18:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:45 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) 2026-06-24 17:18:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [2048, 2048, 1, 1] 2026-06-24 17:18:45 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-06-24 17:18:45 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:44.413824 End time: 2026-06-24 17:18:44.643333 2026-06-24 17:18:45 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:45 INFO immath::::casa ########################################## 2026-06-24 17:18:45 INFO immath::::casa ########################################## 2026-06-24 17:18:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:45 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' ) 2026-06-24 17:18:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:45 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-06-24 17:18:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:45 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) 2026-06-24 17:18:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [2048, 2048, 1, 1] 2026-06-24 17:18:45 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-06-24 17:18:45 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:44.644623 End time: 2026-06-24 17:18:44.777756 2026-06-24 17:18:45 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:45 INFO immath::::casa ########################################## 2026-06-24 17:18:45 INFO immath::::casa ########################################## 2026-06-24 17:18:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:45 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' ) 2026-06-24 17:18:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:45 INFO CasacRegionManager::fromBCS Using polarizations U 2026-06-24 17:18:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:45 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) 2026-06-24 17:18:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [2048, 2048, 1, 1] 2026-06-24 17:18:45 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-06-24 17:18:45 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:44.779016 End time: 2026-06-24 17:18:44.913074 2026-06-24 17:18:45 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:45 INFO immath::::casa ########################################## 2026-06-24 17:18:45 INFO immath::::casa ########################################## 2026-06-24 17:18:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:45 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' ) 2026-06-24 17:18:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:45 INFO CasacRegionManager::fromBCS Using polarizations V 2026-06-24 17:18:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:45 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) 2026-06-24 17:18:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [2048, 2048, 1, 1] 2026-06-24 17:18:45 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-06-24 17:18:45 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:44.914310 End time: 2026-06-24 17:18:45.049778 2026-06-24 17:18:45 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:45 INFO immath::::casa ########################################## 2026-06-24 17:18:45 INFO immath::::casa ########################################## 2026-06-24 17:18:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:45 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' ) 2026-06-24 17:18:45 INFO immath::::casa Concatenating images along stokes axis 2026-06-24 17:18:45 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-06-24 17:18:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-06-24 17:18:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:46 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) 2026-06-24 17:18:46 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-06-24 17:18:46 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:45.051046 End time: 2026-06-24 17:18:45.663511 2026-06-24 17:18:46 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:46 INFO immath::::casa ########################################## 2026-06-24 17:18:46 INFO immath::::casa ########################################## 2026-06-24 17:18:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:46 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' ) 2026-06-24 17:18:46 INFO immath::::casa Concatenating images along stokes axis 2026-06-24 17:18:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-24 17:18:46 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-06-24 17:18:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:46 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) 2026-06-24 17:18:46 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-06-24 17:18:46 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:45.672948 End time: 2026-06-24 17:18:46.117891 2026-06-24 17:18:46 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:46 INFO immath::::casa ########################################## 2026-06-24 17:18:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-06-24 17:18:46 INFO immath::::casa ########################################## 2026-06-24 17:18:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:46 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' ) 2026-06-24 17:18:46 INFO immath::::casa Concatenating images along stokes axis 2026-06-24 17:18:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-24 17:18:46 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-06-24 17:18:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:46 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) 2026-06-24 17:18:47 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-06-24 17:18:47 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:46.134284 End time: 2026-06-24 17:18:46.681134 2026-06-24 17:18:47 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:47 INFO immath::::casa ########################################## 2026-06-24 17:18:47 INFO name:: No table opened. 2026-06-24 17:18:47 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:47 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-06-24 17:18:47 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-06-24 17:18:47 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-06-24 17:18:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:47 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) 2026-06-24 17:18:47 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-06-24 17:18:47 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:18:47 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-06-24 17:18:47 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-06-24 17:18:47 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-06-24 17:18:47 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-06-24 17:18:47 INFO name:: No table opened. 2026-06-24 17:18:47 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:48 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 2026-06-24 17:18:48 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-06-24 17:18:48 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-06-24 17:18:48 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-06-24 17:18:48 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-06-24 17:18:48 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-06-24 17:18:48 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-06-24 17:18:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-06-24 17:18:48 INFO name:: No table opened. 2026-06-24 17:18:48 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:48 INFO immath::::casa ########################################## 2026-06-24 17:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:48 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' ) 2026-06-24 17:18:48 INFO immath::::casa Concatenating images along stokes axis 2026-06-24 17:18:48 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-24 17:18:48 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:48 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) 2026-06-24 17:18:48 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-06-24 17:18:48 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:47.681989 End time: 2026-06-24 17:18:47.887043 2026-06-24 17:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:48 INFO immath::::casa ########################################## 2026-06-24 17:18:48 INFO immath::::casa ########################################## 2026-06-24 17:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:48 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' ) 2026-06-24 17:18:48 INFO immath::::casa Concatenating images along stokes axis 2026-06-24 17:18:48 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-24 17:18:48 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:48 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) 2026-06-24 17:18:48 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-06-24 17:18:48 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:47.906035 End time: 2026-06-24 17:18:48.108421 2026-06-24 17:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:48 INFO immath::::casa ########################################## 2026-06-24 17:18:48 INFO immath::::casa ########################################## 2026-06-24 17:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:48 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' ) 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:48 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) 2026-06-24 17:18:48 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-06-24 17:18:48 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:48.126195 End time: 2026-06-24 17:18:48.256616 2026-06-24 17:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:48 INFO immath::::casa ########################################## 2026-06-24 17:18:48 INFO immath::::casa ########################################## 2026-06-24 17:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:48 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' ) 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:48 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) 2026-06-24 17:18:48 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-06-24 17:18:48 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:48.273998 End time: 2026-06-24 17:18:48.393330 2026-06-24 17:18:48 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:48 INFO immath::::casa ########################################## 2026-06-24 17:18:48 INFO immath::::casa ########################################## 2026-06-24 17:18:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:48 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' ) 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:48 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) 2026-06-24 17:18:48 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-06-24 17:18:49 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:48.410414 End time: 2026-06-24 17:18:48.516544 2026-06-24 17:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:49 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' ) 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:49 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 2026-06-24 17:18:49 SEVERE immath::::casa Error running immath 2026-06-24 17:18:49 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 2026-06-24 17:18:49 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 2026-06-24 17:18:49 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:49 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'] ) 2026-06-24 17:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-24 17:18:49 INFO immath::::casa+ _immath_new_pola( 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-24 17:18:49 INFO immath::::casa+ mypo.open(target) 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-24 17:18:49 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-24 17:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-24 17:18:49 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-24 17:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:49 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 2026-06-24 17:18:49 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:48.534925 End time: 2026-06-24 17:18:48.581646 2026-06-24 17:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:49 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' ) 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:49 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 2026-06-24 17:18:49 SEVERE immath::::casa Error running immath 2026-06-24 17:18:49 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 2026-06-24 17:18:49 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 2026-06-24 17:18:49 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:49 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'] ) 2026-06-24 17:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-24 17:18:49 INFO immath::::casa+ _immath_new_pola( 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-24 17:18:49 INFO immath::::casa+ mypo.open(target) 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-24 17:18:49 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-24 17:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-24 17:18:49 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-24 17:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:49 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 2026-06-24 17:18:49 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:48.583002 End time: 2026-06-24 17:18:48.613062 2026-06-24 17:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:49 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' ) 2026-06-24 17:18:49 INFO immath::::casa Concatenating images along stokes axis 2026-06-24 17:18:49 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-24 17:18:49 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:49 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 2026-06-24 17:18:49 SEVERE immath::::casa Error running immath 2026-06-24 17:18:49 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 2026-06-24 17:18:49 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 2026-06-24 17:18:49 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:49 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'] ) 2026-06-24 17:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-24 17:18:49 INFO immath::::casa+ _immath_new_pola( 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-24 17:18:49 INFO immath::::casa+ mypo.open(target) 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-24 17:18:49 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-24 17:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-24 17:18:49 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-24 17:18:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:49 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 2026-06-24 17:18:49 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:48.614451 End time: 2026-06-24 17:18:48.739550 2026-06-24 17:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:49 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' ) 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:49 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) 2026-06-24 17:18:49 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__lpol' of shape [501, 501, 1, 1] 2026-06-24 17:18:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:49 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) 2026-06-24 17:18:49 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-06-24 17:18:49 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-06-24 17:18:49 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-06-24 17:18:49 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:48.740956 End time: 2026-06-24 17:18:48.942690 2026-06-24 17:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:49 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' ) 2026-06-24 17:18:49 INFO immath::::casa Concatenating images along stokes axis 2026-06-24 17:18:49 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-24 17:18:49 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:49 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) 2026-06-24 17:18:49 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-06-24 17:18:49 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:48.992158 End time: 2026-06-24 17:18:49.188065 2026-06-24 17:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:49 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' ) 2026-06-24 17:18:49 INFO immath::::casa Concatenating images along stokes axis 2026-06-24 17:18:49 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-24 17:18:49 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:49 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) 2026-06-24 17:18:49 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-06-24 17:18:49 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:49.205673 End time: 2026-06-24 17:18:49.408325 2026-06-24 17:18:49 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ########################################## 2026-06-24 17:18:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:49 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' ) 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:49 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) 2026-06-24 17:18:50 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-06-24 17:18:50 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:49.425472 End time: 2026-06-24 17:18:49.540901 2026-06-24 17:18:50 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:50 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' ) 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:50 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) 2026-06-24 17:18:50 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-06-24 17:18:50 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:49.558894 End time: 2026-06-24 17:18:49.662787 2026-06-24 17:18:50 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:50 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' ) 2026-06-24 17:18:50 INFO immath::::casa Concatenating images along stokes axis 2026-06-24 17:18:50 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-06-24 17:18:50 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_poli' of shape [501, 501, 3, 1] 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:50 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) 2026-06-24 17:18:50 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-06-24 17:18:50 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:49.680498 End time: 2026-06-24 17:18:49.927791 2026-06-24 17:18:50 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:50 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' ) 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:50 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) 2026-06-24 17:18:50 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-06-24 17:18:50 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:49.944830 End time: 2026-06-24 17:18:50.074997 2026-06-24 17:18:50 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:50 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' ) 2026-06-24 17:18:50 INFO immath::::casa Concatenating images along stokes axis 2026-06-24 17:18:50 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-24 17:18:50 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:50 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 2026-06-24 17:18:50 SEVERE immath::::casa Error running immath 2026-06-24 17:18:50 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 2026-06-24 17:18:50 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 2026-06-24 17:18:50 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:50 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'] ) 2026-06-24 17:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-24 17:18:50 INFO immath::::casa+ _immath_new_poli( 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-06-24 17:18:50 INFO immath::::casa+ mypo.open(target) 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-24 17:18:50 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-24 17:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-24 17:18:50 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-24 17:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:50 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 2026-06-24 17:18:50 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:50.093599 End time: 2026-06-24 17:18:50.221953 2026-06-24 17:18:50 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:50 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' ) 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:50 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 2026-06-24 17:18:50 SEVERE immath::::casa Error running immath 2026-06-24 17:18:50 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 2026-06-24 17:18:50 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 2026-06-24 17:18:50 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:50 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'] ) 2026-06-24 17:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-24 17:18:50 INFO immath::::casa+ _immath_new_poli( 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-06-24 17:18:50 INFO immath::::casa+ mypo.open(target) 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-24 17:18:50 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-24 17:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-24 17:18:50 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-24 17:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:50 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 2026-06-24 17:18:50 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:50.223456 End time: 2026-06-24 17:18:50.256788 2026-06-24 17:18:50 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO name:: No table opened. 2026-06-24 17:18:50 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:50 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-06-24 17:18:50 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-06-24 17:18:50 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-06-24 17:18:50 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:50 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' ) 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:50 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) 2026-06-24 17:18:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [10, 20, 4, 40] 2026-06-24 17:18:50 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:18:50 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-06-24 17:18:50 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:18:50 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:50.391594 End time: 2026-06-24 17:18:50.457495 2026-06-24 17:18:50 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:50 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' ) 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:50 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 2026-06-24 17:18:50 SEVERE immath::::casa Unable to process expression 1*IM0 2026-06-24 17:18:50 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-06-24 17:18:50 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-06-24 17:18:50 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-06-24 17:18:50 INFO immath::::casa+ subim = myia.subimage( 2026-06-24 17:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-06-24 17:18:50 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-06-24 17:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-06-24 17:18:50 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-06-24 17:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:50 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 2026-06-24 17:18:50 INFO immath::::casa+ 2026-06-24 17:18:50 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:50 INFO immath::::casa+ 2026-06-24 17:18:50 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:50 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'] ) 2026-06-24 17:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:50 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:50 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:50 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-06-24 17:18:50 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:50.465311 End time: 2026-06-24 17:18:50.476768 2026-06-24 17:18:50 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ########################################## 2026-06-24 17:18:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:50 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' ) 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:50 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) 2026-06-24 17:18:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [10, 20, 4, 40] 2026-06-24 17:18:51 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:18:51 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-06-24 17:18:51 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:18:51 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:50.477944 End time: 2026-06-24 17:18:50.546768 2026-06-24 17:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:51 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' ) 2026-06-24 17:18:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:51 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:18:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:51 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 2026-06-24 17:18:51 SEVERE immath::::casa Unable to process expression 1*IM0 2026-06-24 17:18:51 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-06-24 17:18:51 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-06-24 17:18:51 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-06-24 17:18:51 INFO immath::::casa+ subim = myia.subimage( 2026-06-24 17:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-06-24 17:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-06-24 17:18:51 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-06-24 17:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-06-24 17:18:51 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-06-24 17:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:51 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 2026-06-24 17:18:51 INFO immath::::casa+ 2026-06-24 17:18:51 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:18:51 INFO immath::::casa+ 2026-06-24 17:18:51 INFO immath::::casa+ Traceback (most recent call last): 2026-06-24 17:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-24 17:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-24 17:18:51 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-24 17:18:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-24 17:18:51 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:51 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-06-24 17:18:51 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:50.554953 End time: 2026-06-24 17:18:50.566708 2026-06-24 17:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO name:: No table opened. 2026-06-24 17:18:51 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:51 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-06-24 17:18:51 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-24 17:18:51 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-24 17:18:51 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-06-24 17:18:51 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-06-24 17:18:51 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-06-24 17:18:51 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-06-24 17:18:51 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-24 17:18:51 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-24 17:18:51 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-06-24 17:18:51 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-06-24 17:18:51 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-06-24 17:18:51 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-06-24 17:18:51 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-24 17:18:51 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-24 17:18:51 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-06-24 17:18:51 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-06-24 17:18:51 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-06-24 17:18:51 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 2026-06-24 17:18:51 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 2026-06-24 17:18:51 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 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:51 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' ) 2026-06-24 17:18:51 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 2026-06-24 17:18:51 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-06-24 17:18:51 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:50.732983 End time: 2026-06-24 17:18:50.770203 2026-06-24 17:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:51 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' ) 2026-06-24 17:18:51 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 2026-06-24 17:18:51 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-06-24 17:18:51 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:50.771346 End time: 2026-06-24 17:18:50.808958 2026-06-24 17:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-06-24 17:18:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:51 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' ) 2026-06-24 17:18:51 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 2026-06-24 17:18:51 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-06-24 17:18:51 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:50.821917 End time: 2026-06-24 17:18:50.859980 2026-06-24 17:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:51 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' ) 2026-06-24 17:18:51 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 2026-06-24 17:18:51 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-06-24 17:18:51 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:50.861148 End time: 2026-06-24 17:18:50.897499 2026-06-24 17:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-06-24 17:18:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:51 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' ) 2026-06-24 17:18:51 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 2026-06-24 17:18:51 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-06-24 17:18:51 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:50.910331 End time: 2026-06-24 17:18:50.948597 2026-06-24 17:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:51 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' ) 2026-06-24 17:18:51 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 2026-06-24 17:18:51 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-06-24 17:18:51 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:50.949770 End time: 2026-06-24 17:18:50.987093 2026-06-24 17:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-06-24 17:18:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-06-24 17:18:51 INFO name:: No table opened. 2026-06-24 17:18:51 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:51 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-06-24 17:18:51 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-24 17:18:51 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-24 17:18:51 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-06-24 17:18:51 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-24 17:18:51 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-24 17:18:51 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-06-24 17:18:51 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-24 17:18:51 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-24 17:18:51 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-06-24 17:18:51 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-24 17:18:51 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:51 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' ) 2026-06-24 17:18:51 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-24 17:18:51 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-24 17:18:51 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-24 17:18:51 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-24 17:18:51 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-24 17:18:51 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:51.100746 End time: 2026-06-24 17:18:51.134300 2026-06-24 17:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-24 17:18:51 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-24 17:18:51 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-24 17:18:51 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-24 17:18:51 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-24 17:18:51 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-24 17:18:51 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-24 17:18:51 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-24 17:18:51 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-24 17:18:51 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:51 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' ) 2026-06-24 17:18:51 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-24 17:18:51 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-24 17:18:51 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-24 17:18:51 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-24 17:18:51 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-24 17:18:51 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:51.158270 End time: 2026-06-24 17:18:51.189615 2026-06-24 17:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-24 17:18:51 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-24 17:18:51 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-24 17:18:51 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-24 17:18:51 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-24 17:18:51 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-24 17:18:51 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-24 17:18:51 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-24 17:18:51 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-24 17:18:51 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:51 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' ) 2026-06-24 17:18:51 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-24 17:18:51 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-24 17:18:51 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-24 17:18:51 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-24 17:18:51 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-24 17:18:51 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:51.212362 End time: 2026-06-24 17:18:51.242162 2026-06-24 17:18:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:51 INFO immath::::casa ########################################## 2026-06-24 17:18:51 INFO name:: No table opened. 2026-06-24 17:18:51 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:51 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-06-24 17:18:51 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-06-24 17:18:51 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-06-24 17:18:51 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-06-24 17:18:51 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-06-24 17:18:51 INFO name:: No table opened. 2026-06-24 17:18:51 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:51 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-06-24 17:18:51 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-06-24 17:18:51 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-06-24 17:18:51 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-06-24 17:18:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-06-24 17:18:52 INFO name:: No table opened. 2026-06-24 17:18:52 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:52 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-06-24 17:18:52 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-06-24 17:18:52 INFO ::::image::imagecalc Ran ia.imagecalc 2026-06-24 17:18:52 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-06-24 17:18:52 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-06-24 17:18:52 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-06-24 17:18:52 INFO ::::image::fromshape Ran ia.fromshape 2026-06-24 17:18:52 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-06-24 17:18:52 INFO ::::image::calc Ran ia.calc 2026-06-24 17:18:52 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-06-24 17:18:52 INFO immath::::casa ########################################## 2026-06-24 17:18:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:52 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' ) 2026-06-24 17:18:52 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-06-24 17:18:52 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:51.613212 End time: 2026-06-24 17:18:51.638934 2026-06-24 17:18:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:52 INFO immath::::casa ########################################## 2026-06-24 17:18:52 INFO ::::immath version: 6.7.4-7 CASAtools:v1.0.0 2026-06-24 17:18:52 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") 2026-06-24 17:18:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-06-24 17:18:52 INFO name:: No table opened. 2026-06-24 17:18:52 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:52 INFO immath::::casa ########################################## 2026-06-24 17:18:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:52 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' ) 2026-06-24 17:18:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:52 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) 2026-06-24 17:18:52 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-06-24 17:18:52 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-06-24 17:18:52 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:51.704159 End time: 2026-06-24 17:18:51.820276 2026-06-24 17:18:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:52 INFO immath::::casa ########################################## 2026-06-24 17:18:52 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-06-24 17:18:52 INFO name:: No table opened. 2026-06-24 17:18:52 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:52 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-06-24 17:18:52 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-06-24 17:18:52 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-06-24 17:18:52 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-06-24 17:18:52 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-06-24 17:18:52 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-06-24 17:18:52 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-06-24 17:18:52 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-06-24 17:18:52 INFO name:: No table opened. 2026-06-24 17:18:52 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:52 INFO immath::::casa ########################################## 2026-06-24 17:18:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:52 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' ) 2026-06-24 17:18:52 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-06-24 17:18:52 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:52.281864 End time: 2026-06-24 17:18:52.314075 2026-06-24 17:18:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:52 INFO immath::::casa ########################################## 2026-06-24 17:18:52 INFO name:: No table opened. 2026-06-24 17:18:52 INFO showcache:: The Table Cache is empty. .2026-06-24 17:18:52 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-06-24 17:18:52 INFO immath::::casa ########################################## 2026-06-24 17:18:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:52 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' ) 2026-06-24 17:18:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:52 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) 2026-06-24 17:18:52 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-06-24 17:18:52 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:52.402634 End time: 2026-06-24 17:18:52.435296 2026-06-24 17:18:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:52 INFO immath::::casa ########################################## 2026-06-24 17:18:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-06-24 17:18:52 INFO immath::::casa ########################################## 2026-06-24 17:18:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:52 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' ) 2026-06-24 17:18:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:52 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) 2026-06-24 17:18:52 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-06-24 17:18:52 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:52.441978 End time: 2026-06-24 17:18:52.473320 2026-06-24 17:18:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:52 INFO immath::::casa ########################################## 2026-06-24 17:18:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-06-24 17:18:52 INFO immath::::casa ########################################## 2026-06-24 17:18:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:52 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' ) 2026-06-24 17:18:52 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-06-24 17:18:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:52 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) 2026-06-24 17:18:53 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-06-24 17:18:53 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:52.479937 End time: 2026-06-24 17:18:52.514420 2026-06-24 17:18:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:53 INFO immath::::casa ########################################## 2026-06-24 17:18:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-06-24 17:18:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:53 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) 2026-06-24 17:18:53 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-06-24 17:18:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-06-24 17:18:53 INFO immath::::casa ########################################## 2026-06-24 17:18:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:53 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' ) 2026-06-24 17:18:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:53 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) 2026-06-24 17:18:53 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-06-24 17:18:53 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:52.554559 End time: 2026-06-24 17:18:52.586332 2026-06-24 17:18:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:53 INFO immath::::casa ########################################## 2026-06-24 17:18:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-06-24 17:18:53 INFO immath::::casa ########################################## 2026-06-24 17:18:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:53 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' ) 2026-06-24 17:18:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:18:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:18:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:18:53 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) 2026-06-24 17:18:53 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-06-24 17:18:53 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:52.593151 End time: 2026-06-24 17:18:52.622817 2026-06-24 17:18:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:53 INFO immath::::casa ########################################## 2026-06-24 17:18:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-06-24 17:18:53 INFO immath::::casa ########################################## 2026-06-24 17:18:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-24 17:18:53 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' ) 2026-06-24 17:18:53 SEVERE immath::::casa Error running immath 2026-06-24 17:18:53 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-06-24 17:18:53 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-06-24 17:18:53 INFO immath::::casa Traceback (most recent call last): 2026-06-24 17:18:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-24 17:18:53 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-24 17:18:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:18:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-24 17:18:53 INFO immath::::casa+ _immath_new_poli( 2026-06-24 17:18:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-06-24 17:18:53 INFO immath::::casa+ raise Exception( 2026-06-24 17:18:53 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-06-24 17:18:53 INFO immath::::casa Task immath complete. Start time: 2026-06-24 17:18:52.629499 End time: 2026-06-24 17:18:52.632862 2026-06-24 17:18:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-24 17:18:53 INFO immath::::casa ########################################## 2026-06-24 17:18:53 INFO name:: No table opened. 2026-06-24 17:18:53 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 18.457s OK Generating XML reports...