2026-04-23 23:59:25 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-04-23 23:59:25 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-04-23 23:59:25 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-04-23 23:59:25 INFO ::casa 2026-04-23 23:59:25 INFO ::casa config values 2026-04-23 23:59:25 INFO ::casa agg = False 2026-04-23 23:59:25 INFO ::casa cachedir = '/home/casatest/.casa' 2026-04-23 23:59:25 INFO ::casa casaconfig_verbose = 1 2026-04-23 23:59:25 INFO ::casa colors = 'Neutral' 2026-04-23 23:59:25 INFO ::casa data_auto_update = False 2026-04-23 23:59:25 INFO ::casa data_update_interval = 1 2026-04-23 23:59:25 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-04-23 23:59:25 INFO ::casa iplog = False 2026-04-23 23:59:25 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260423-235921.log' 2026-04-23 23:59:25 INFO ::casa log2term = True 2026-04-23 23:59:25 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260423-235921.log' 2026-04-23 23:59:25 INFO ::casa measures_auto_update = False 2026-04-23 23:59:25 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-04-23 23:59:25 INFO ::casa measures_site_interval = 2 2026-04-23 23:59:25 INFO ::casa measures_update_interval = 1 2026-04-23 23:59:25 INFO ::casa measurespath = '/opt/casa/data/master' 2026-04-23 23:59:25 INFO ::casa nogui = False 2026-04-23 23:59:25 INFO ::casa nologfile = False 2026-04-23 23:59:25 INFO ::casa nologger = True 2026-04-23 23:59:25 INFO ::casa pipeline = False 2026-04-23 23:59:25 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-04-23 23:59:25 INFO ::casa user_site = False 2026-04-23 23:59:25 INFO ::casa 2026-04-23 23:59:25 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-23 23:59:25 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-23 23:59:25 INFO ::casa 2026-04-23 23:59:25 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-04-23 23:59:25 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/04/23/12:59, 2026/03/23/00:00:00 2026-04-23 23:59:25 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/04/23/12:59, 2026/03/23/00:00:00 2026-04-23 23:59:25 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/04/23/15:15, 2026/07/22/00:00:00 2026-04-23 23:59:25 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/03/27/15:15, 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 6.7.4.2 -- Common Astronomy Software Applications [6.7.4.2] 2026-04-23 23:59:26 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 23:59:26 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ RuntimeError: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:25.859249 End time: 2026-04-23 23:59:25.908163 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 23:59:26 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ RuntimeError: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:25.910964 End time: 2026-04-23 23:59:25.924229 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 23:59:26 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ RuntimeError: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:25.926717 End time: 2026-04-23 23:59:25.938485 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 23:59:26 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ RuntimeError: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:25.940630 End time: 2026-04-23 23:59:25.951414 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 23:59:26 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ RuntimeError: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:25.953406 End time: 2026-04-23 23:59:25.963692 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 23:59:26 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ RuntimeError: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:25.965590 End time: 2026-04-23 23:59:26.003699 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 23:59:26 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ RuntimeError: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:26.005666 End time: 2026-04-23 23:59:26.015473 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 23:59:26 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ RuntimeError: 2026-04-23 23:59:26 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:26.017266 End time: 2026-04-23 23:59:26.026402 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO name:: No table opened. 2026-04-23 23:59:26 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:26 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 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 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 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 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:26.426499 End time: 2026-04-23 23:59:26.440211 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 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 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 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 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:26.442581 End time: 2026-04-23 23:59:26.453408 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 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 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 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 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:26.455593 End time: 2026-04-23 23:59:26.469822 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 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. 2026-04-23 23:59:26 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 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 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. 2026-04-23 23:59:26 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 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:26.471743 End time: 2026-04-23 23:59:26.481195 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:26 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' ) 2026-04-23 23:59:26 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. 2026-04-23 23:59:26 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 2026-04-23 23:59:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 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. 2026-04-23 23:59:26 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 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:26 INFO immath::::casa+ 2026-04-23 23:59:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:26 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:26 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:26.483294 End time: 2026-04-23 23:59:26.492404 2026-04-23 23:59:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:26 INFO immath::::casa ########################################## 2026-04-23 23:59:27 INFO name:: No table opened. 2026-04-23 23:59:27 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:27 INFO immath::::casa ########################################## 2026-04-23 23:59:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:27 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' ) 2026-04-23 23:59:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 23:59:27 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 23:59:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 23:59:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:27 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) 2026-04-23 23:59:27 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [256, 256, 1, 14] 2026-04-23 23:59:27 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-04-23 23:59:28 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:26.745406 End time: 2026-04-23 23:59:27.881709 2026-04-23 23:59:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:28 INFO immath::::casa ########################################## 2026-04-23 23:59:28 INFO immath::::casa ########################################## 2026-04-23 23:59:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:28 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' ) 2026-04-23 23:59:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 23:59:28 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 23:59:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 23:59:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:28 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) 2026-04-23 23:59:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [256, 256, 1, 1] 2026-04-23 23:59:29 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-04-23 23:59:29 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:27.884757 End time: 2026-04-23 23:59:29.083232 2026-04-23 23:59:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:29 INFO immath::::casa ########################################## 2026-04-23 23:59:29 INFO immath::::casa ########################################## 2026-04-23 23:59:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:29 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' ) 2026-04-23 23:59:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 23:59:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 23:59:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 23:59:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:29 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) 2026-04-23 23:59:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [256, 256, 1, 1] 2026-04-23 23:59:30 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-04-23 23:59:30 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:29.086582 End time: 2026-04-23 23:59:30.182680 2026-04-23 23:59:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:30 INFO immath::::casa ########################################## 2026-04-23 23:59:30 INFO name:: No table opened. 2026-04-23 23:59:30 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-04-23 23:59:31 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-04-23 23:59:31 INFO immath::::casa ########################################## 2026-04-23 23:59:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:31 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' ) 2026-04-23 23:59:31 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-23 23:59:31 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:31 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:31 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-23 23:59:31 INFO immath::::casa+ 2026-04-23 23:59:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:31 INFO immath::::casa+ 2026-04-23 23:59:31 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:31 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'] ) 2026-04-23 23:59:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:31 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:31 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:30.528194 End time: 2026-04-23 23:59:30.546550 2026-04-23 23:59:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:31 INFO immath::::casa ########################################## 2026-04-23 23:59:31 INFO immath::::casa ########################################## 2026-04-23 23:59:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:31 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' ) 2026-04-23 23:59:31 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-23 23:59:31 SEVERE regionmanager::frombcs Exception Reported: 2026-04-23 23:59:31 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-23 23:59:31 SEVERE immath::::casa Unable to process expression IM0 2026-04-23 23:59:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:31 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-23 23:59:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-23 23:59:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-23 23:59:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-23 23:59:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-23 23:59:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-23 23:59:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:31 INFO immath::::casa+ RuntimeError: 2026-04-23 23:59:31 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-23 23:59:31 INFO immath::::casa+ 2026-04-23 23:59:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-23 23:59:31 INFO immath::::casa+ 2026-04-23 23:59:31 INFO immath::::casa+ Traceback (most recent call last): 2026-04-23 23:59:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:31 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'] ) 2026-04-23 23:59:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-23 23:59:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-23 23:59:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-23 23:59:31 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-23 23:59:31 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:30.549456 End time: 2026-04-23 23:59:30.562873 2026-04-23 23:59:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:31 INFO immath::::casa ########################################## 2026-04-23 23:59:31 INFO immath::::casa ########################################## 2026-04-23 23:59:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:31 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' ) 2026-04-23 23:59:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 23:59:31 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-23 23:59:31 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-23 23:59:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:31 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) 2026-04-23 23:59:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [256, 256, 1, 46] 2026-04-23 23:59:31 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-04-23 23:59:32 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:30.565322 End time: 2026-04-23 23:59:31.817003 2026-04-23 23:59:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:32 INFO immath::::casa ########################################## 2026-04-23 23:59:32 INFO name:: No table opened. 2026-04-23 23:59:32 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:32 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-04-23 23:59:32 INFO immath::::casa ########################################## 2026-04-23 23:59:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:32 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' ) 2026-04-23 23:59:32 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:32 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 2026-04-23 23:59:32 SEVERE immath::::casa Unable to process expression 2026-04-23 23:59:32 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:32 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 2026-04-23 23:59:32 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:32 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 2026-04-23 23:59:32 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-23 23:59:32 INFO immath::::casa+ outia = _immath_dofull( 2026-04-23 23:59:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-23 23:59:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-23 23:59:32 INFO immath::::casa+ return _immath_compute( 2026-04-23 23:59:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-23 23:59:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-23 23:59:32 INFO immath::::casa+ res = myia.imagecalc( 2026-04-23 23:59:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-23 23:59:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-23 23:59:32 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-23 23:59:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-23 23:59:32 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-23 23:59:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:32 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:32 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 2026-04-23 23:59:32 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:32.153018 End time: 2026-04-23 23:59:32.160661 2026-04-23 23:59:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:32 INFO immath::::casa ########################################## 2026-04-23 23:59:32 INFO name:: No table opened. 2026-04-23 23:59:32 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:32 INFO immath::::casa ########################################## 2026-04-23 23:59:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:32 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' ) 2026-04-23 23:59:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-04-23 23:59:33 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:32.425383 End time: 2026-04-23 23:59:33.017550 2026-04-23 23:59:33 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:33 INFO immath::::casa ########################################## 2026-04-23 23:59:33 INFO name:: No table opened. 2026-04-23 23:59:33 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:33 INFO immath::::casa ########################################## 2026-04-23 23:59:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:33 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' ) 2026-04-23 23:59:33 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:33 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 2026-04-23 23:59:33 SEVERE immath::::casa Unable to process expression 2026-04-23 23:59:33 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:33 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 2026-04-23 23:59:33 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:33 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 2026-04-23 23:59:33 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:33 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'] ) 2026-04-23 23:59:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-23 23:59:33 INFO immath::::casa+ outia = _immath_dofull( 2026-04-23 23:59:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-23 23:59:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-23 23:59:33 INFO immath::::casa+ return _immath_compute( 2026-04-23 23:59:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-23 23:59:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-23 23:59:33 INFO immath::::casa+ res = myia.imagecalc( 2026-04-23 23:59:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-23 23:59:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-23 23:59:33 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-23 23:59:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-23 23:59:33 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-23 23:59:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:33 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:33 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 2026-04-23 23:59:33 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:33.356907 End time: 2026-04-23 23:59:33.361681 2026-04-23 23:59:33 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:33 INFO immath::::casa ########################################## 2026-04-23 23:59:33 INFO name:: No table opened. 2026-04-23 23:59:33 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:34 INFO immath::::casa ########################################## 2026-04-23 23:59:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:34 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' ) 2026-04-23 23:59:34 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-04-23 23:59:34 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:33.685902 End time: 2026-04-23 23:59:34.212859 2026-04-23 23:59:34 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:34 INFO immath::::casa ########################################## 2026-04-23 23:59:34 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-04-23 23:59:34 INFO immath::::casa ########################################## 2026-04-23 23:59:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:34 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' ) 2026-04-23 23:59:34 SEVERE immath::::casa Unable to process expression IM0*1 2026-04-23 23:59:34 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-23 23:59:34 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. 2026-04-23 23:59:34 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-23 23:59:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-04-23 23:59:34 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-04-23 23:59:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-04-23 23:59:34 INFO immath::::casa+ raise Exception( 2026-04-23 23:59:34 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-23 23:59:34 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:34.216147 End time: 2026-04-23 23:59:34.229699 2026-04-23 23:59:34 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:34 INFO immath::::casa ########################################## 2026-04-23 23:59:34 INFO name:: No table opened. 2026-04-23 23:59:34 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:35 INFO immath::::casa ########################################## 2026-04-23 23:59:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:35 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' ) 2026-04-23 23:59:35 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-04-23 23:59:35 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:34.556292 End time: 2026-04-23 23:59:35.203412 2026-04-23 23:59:35 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:35 INFO immath::::casa ########################################## 2026-04-23 23:59:35 INFO name:: No table opened. 2026-04-23 23:59:35 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:36 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-04-23 23:59:36 INFO immath::::casa ########################################## 2026-04-23 23:59:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:36 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' ) 2026-04-23 23:59:36 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:36 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 2026-04-23 23:59:36 SEVERE immath::::casa Unable to process expression 2026-04-23 23:59:36 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:36 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 2026-04-23 23:59:36 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:36 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 2026-04-23 23:59:36 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:36 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'] ) 2026-04-23 23:59:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-23 23:59:36 INFO immath::::casa+ outia = _immath_compute( 2026-04-23 23:59:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-23 23:59:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-23 23:59:36 INFO immath::::casa+ res = myia.imagecalc( 2026-04-23 23:59:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-23 23:59:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-23 23:59:36 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-23 23:59:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-23 23:59:36 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-23 23:59:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:36 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:36 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 2026-04-23 23:59:36 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:35.597482 End time: 2026-04-23 23:59:35.601270 2026-04-23 23:59:36 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:36 INFO immath::::casa ########################################## 2026-04-23 23:59:36 INFO immath::::casa ########################################## 2026-04-23 23:59:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:36 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' ) 2026-04-23 23:59:36 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:36 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 2026-04-23 23:59:36 SEVERE immath::::casa Unable to process expression 2026-04-23 23:59:36 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:36 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 2026-04-23 23:59:36 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:36 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 2026-04-23 23:59:36 INFO immath::::casa Traceback (most recent call last): 2026-04-23 23:59:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-23 23:59:36 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'] ) 2026-04-23 23:59:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-23 23:59:36 INFO immath::::casa+ outia = _immath_compute( 2026-04-23 23:59:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-23 23:59:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-23 23:59:36 INFO immath::::casa+ res = myia.imagecalc( 2026-04-23 23:59:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-23 23:59:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-23 23:59:36 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-23 23:59:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-23 23:59:36 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-23 23:59:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-23 23:59:36 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-23 23:59:36 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 2026-04-23 23:59:36 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:35.603812 End time: 2026-04-23 23:59:35.612961 2026-04-23 23:59:36 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:36 INFO immath::::casa ########################################## 2026-04-23 23:59:36 INFO name:: No table opened. 2026-04-23 23:59:36 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:36 INFO immath::::casa ########################################## 2026-04-23 23:59:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:36 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' ) 2026-04-23 23:59:36 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-04-23 23:59:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:36 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) 2026-04-23 23:59:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [42, 32, 1, 1] 2026-04-23 23:59:37 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-23 23:59:37 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-04-23 23:59:37 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-23 23:59:38 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:36.017704 End time: 2026-04-23 23:59:37.725333 2026-04-23 23:59:38 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:38 INFO immath::::casa ########################################## 2026-04-23 23:59:38 INFO name:: No table opened. 2026-04-23 23:59:38 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-04-23 23:59:39 INFO immath::::casa ########################################## 2026-04-23 23:59:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:39 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' ) 2026-04-23 23:59:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 23:59:39 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 23:59:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 23:59:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:39 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) 2026-04-23 23:59:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [256, 256, 1, 1] 2026-04-23 23:59:39 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-04-23 23:59:40 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:38.710723 End time: 2026-04-23 23:59:39.804353 2026-04-23 23:59:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:40 INFO immath::::casa ########################################## 2026-04-23 23:59:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-04-23 23:59:40 INFO immath::::casa ########################################## 2026-04-23 23:59:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:40 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' ) 2026-04-23 23:59:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 23:59:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 23:59:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 23:59:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:40 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) 2026-04-23 23:59:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [256, 256, 1, 1] 2026-04-23 23:59:40 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-04-23 23:59:41 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:39.823613 End time: 2026-04-23 23:59:40.891669 2026-04-23 23:59:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:41 INFO immath::::casa ########################################## 2026-04-23 23:59:41 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-04-23 23:59:41 INFO immath::::casa ########################################## 2026-04-23 23:59:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:41 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' ) 2026-04-23 23:59:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 23:59:41 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 23:59:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 23:59:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:41 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) 2026-04-23 23:59:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [256, 256, 1, 1] 2026-04-23 23:59:42 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-04-23 23:59:42 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:40.910865 End time: 2026-04-23 23:59:42.017037 2026-04-23 23:59:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:42 INFO immath::::casa ########################################## 2026-04-23 23:59:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-04-23 23:59:42 INFO immath::::casa ########################################## 2026-04-23 23:59:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:42 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' ) 2026-04-23 23:59:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 23:59:42 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 23:59:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 23:59:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:42 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) 2026-04-23 23:59:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [256, 256, 1, 1] 2026-04-23 23:59:43 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-04-23 23:59:43 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:42.035603 End time: 2026-04-23 23:59:42.764214 2026-04-23 23:59:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:43 INFO immath::::casa ########################################## 2026-04-23 23:59:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-04-23 23:59:43 INFO immath::::casa ########################################## 2026-04-23 23:59:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:43 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' ) 2026-04-23 23:59:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 23:59:43 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 23:59:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 23:59:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:43 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) 2026-04-23 23:59:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [256, 256, 1, 1] 2026-04-23 23:59:43 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-04-23 23:59:44 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:42.779481 End time: 2026-04-23 23:59:43.577698 2026-04-23 23:59:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:44 INFO immath::::casa ########################################## 2026-04-23 23:59:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-04-23 23:59:44 INFO name:: No table opened. 2026-04-23 23:59:44 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:44 INFO immath::::casa ########################################## 2026-04-23 23:59:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:44 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' ) 2026-04-23 23:59:44 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-04-23 23:59:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:44 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) 2026-04-23 23:59:44 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [299, 299] 2026-04-23 23:59:44 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-04-23 23:59:45 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:43.866459 End time: 2026-04-23 23:59:44.717099 2026-04-23 23:59:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:45 INFO immath::::casa ########################################## 2026-04-23 23:59:45 INFO name:: No table opened. 2026-04-23 23:59:45 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:45 INFO immath::::casa ########################################## 2026-04-23 23:59:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:45 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' ) 2026-04-23 23:59:45 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-04-23 23:59:46 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:45.045628 End time: 2026-04-23 23:59:45.693104 2026-04-23 23:59:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:46 INFO immath::::casa ########################################## 2026-04-23 23:59:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-04-23 23:59:46 INFO name:: No table opened. 2026-04-23 23:59:46 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:46 INFO immath::::casa ########################################## 2026-04-23 23:59:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:46 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' ) 2026-04-23 23:59:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 23:59:46 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 23:59:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 23:59:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:46 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) 2026-04-23 23:59:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [256, 256, 1, 1] 2026-04-23 23:59:47 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-23 23:59:48 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:46.380550 End time: 2026-04-23 23:59:47.724911 2026-04-23 23:59:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:48 INFO immath::::casa ########################################## 2026-04-23 23:59:48 INFO name:: No table opened. 2026-04-23 23:59:48 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:48 INFO immath::::casa ########################################## 2026-04-23 23:59:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:48 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' ) 2026-04-23 23:59:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-23 23:59:48 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-23 23:59:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-23 23:59:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:48 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) 2026-04-23 23:59:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [256, 256, 1, 1] 2026-04-23 23:59:49 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-23 23:59:49 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:48.098288 End time: 2026-04-23 23:59:49.431238 2026-04-23 23:59:49 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:49 INFO immath::::casa ########################################## 2026-04-23 23:59:49 INFO immath::::casa ########################################## 2026-04-23 23:59:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:49 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' ) 2026-04-23 23:59:49 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-04-23 23:59:50 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:49.434274 End time: 2026-04-23 23:59:50.249142 2026-04-23 23:59:50 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:50 INFO immath::::casa ########################################## 2026-04-23 23:59:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-04-23 23:59:51 INFO name:: No table opened. 2026-04-23 23:59:51 INFO showcache:: The Table Cache is empty. .2026-04-23 23:59:51 INFO immath::::casa ########################################## 2026-04-23 23:59:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:51 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' ) 2026-04-23 23:59:51 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-04-23 23:59:52 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:51.362617 End time: 2026-04-23 23:59:52.145209 2026-04-23 23:59:52 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:52 INFO immath::::casa ########################################## 2026-04-23 23:59:52 INFO immath::::casa ########################################## 2026-04-23 23:59:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 23:59:52 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' ) 2026-04-23 23:59:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 23:59:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:52 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-23 23:59:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [1, 1] 2026-04-23 23:59:53 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 23:59:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:53 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-23 23:59:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_1' of shape [1, 1] 2026-04-23 23:59:53 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 23:59:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:53 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-23 23:59:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_2' of shape [1, 1] 2026-04-23 23:59:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 23:59:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:54 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) 2026-04-23 23:59:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_3' of shape [1, 1] 2026-04-23 23:59:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 23:59:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:54 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) 2026-04-23 23:59:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_4' of shape [1, 1] 2026-04-23 23:59:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 23:59:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:55 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) 2026-04-23 23:59:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_5' of shape [1, 1] 2026-04-23 23:59:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 23:59:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:55 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) 2026-04-23 23:59:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_6' of shape [1, 1] 2026-04-23 23:59:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 23:59:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:55 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) 2026-04-23 23:59:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_7' of shape [1, 1] 2026-04-23 23:59:56 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 23:59:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:56 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) 2026-04-23 23:59:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_8' of shape [1, 1] 2026-04-23 23:59:57 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 23:59:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:57 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) 2026-04-23 23:59:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_9' of shape [1, 1] 2026-04-23 23:59:57 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-23 23:59:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-23 23:59:57 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) 2026-04-23 23:59:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_10' of shape [1, 1] 2026-04-23 23:59:58 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-04-23 23:59:59 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:52.154792 End time: 2026-04-23 23:59:59.060176 2026-04-23 23:59:59 INFO immath::::casa ##### End Task: immath ##### 2026-04-23 23:59:59 INFO immath::::casa ########################################## 2026-04-23 23:59:59 INFO name:: No table opened. 2026-04-23 23:59:59 INFO showcache:: The Table Cache is empty. .2026-04-23 24:00:00 INFO immath::::casa ########################################## 2026-04-23 24:00:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-23 24:00:00 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-23 24:00:00 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-04-24 00:00:00 INFO immath::::casa Task immath complete. Start time: 2026-04-23 23:59:59.614138 End time: 2026-04-24 00:00:00.301455 2026-04-24 00:00:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:00 INFO immath::::casa ########################################## 2026-04-24 00:00:01 INFO immath::::casa ########################################## 2026-04-24 00:00:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:01 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' ) 2026-04-24 00:00:01 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-04-24 00:00:01 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:00.539436 End time: 2026-04-24 00:00:01.270704 2026-04-24 00:00:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:01 INFO immath::::casa ########################################## 2026-04-24 00:00:02 INFO immath::::casa ########################################## 2026-04-24 00:00:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:02 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' ) 2026-04-24 00:00:02 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-04-24 00:00:03 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:01.544155 End time: 2026-04-24 00:00:02.686830 2026-04-24 00:00:03 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:03 INFO immath::::casa ########################################## 2026-04-24 00:00:03 INFO name:: No table opened. 2026-04-24 00:00:03 INFO showcache:: The Table Cache is empty. .2026-04-24 00:00:03 INFO name:: No table opened. 2026-04-24 00:00:03 INFO showcache:: The Table Cache is empty. 2026-04-24 00:00:03 INFO immath::::casa ########################################## 2026-04-24 00:00:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:03 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' ) 2026-04-24 00:00:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:03 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-24 00:00:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:03 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) 2026-04-24 00:00:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [2048, 2048, 1, 1] 2026-04-24 00:00:04 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-04-24 00:00:05 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:03.154146 End time: 2026-04-24 00:00:04.630203 2026-04-24 00:00:05 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:05 INFO immath::::casa ########################################## 2026-04-24 00:00:05 INFO immath::::casa ########################################## 2026-04-24 00:00:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:05 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' ) 2026-04-24 00:00:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:05 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-04-24 00:00:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:05 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) 2026-04-24 00:00:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [2048, 2048, 1, 1] 2026-04-24 00:00:06 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-04-24 00:00:07 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:04.633359 End time: 2026-04-24 00:00:06.528106 2026-04-24 00:00:07 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:07 INFO immath::::casa ########################################## 2026-04-24 00:00:07 INFO immath::::casa ########################################## 2026-04-24 00:00:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:07 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' ) 2026-04-24 00:00:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:07 INFO CasacRegionManager::fromBCS Using polarizations U 2026-04-24 00:00:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:07 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) 2026-04-24 00:00:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [2048, 2048, 1, 1] 2026-04-24 00:00:07 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-04-24 00:00:08 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:06.530962 End time: 2026-04-24 00:00:08.170928 2026-04-24 00:00:08 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:08 INFO immath::::casa ########################################## 2026-04-24 00:00:08 INFO immath::::casa ########################################## 2026-04-24 00:00:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:08 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' ) 2026-04-24 00:00:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:08 INFO CasacRegionManager::fromBCS Using polarizations V 2026-04-24 00:00:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:08 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) 2026-04-24 00:00:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [2048, 2048, 1, 1] 2026-04-24 00:00:09 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-04-24 00:00:10 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:08.173876 End time: 2026-04-24 00:00:10.073578 2026-04-24 00:00:10 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:10 INFO immath::::casa ########################################## 2026-04-24 00:00:10 INFO immath::::casa ########################################## 2026-04-24 00:00:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:10 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' ) 2026-04-24 00:00:10 INFO immath::::casa Concatenating images along stokes axis 2026-04-24 00:00:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-24 00:00:10 INFO SubImageFactory::createImage Creating image '_immath_tmp9039__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-04-24 00:00:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:11 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) 2026-04-24 00:00:12 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-04-24 00:00:12 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:10.076517 End time: 2026-04-24 00:00:12.092515 2026-04-24 00:00:12 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:12 INFO immath::::casa ########################################## 2026-04-24 00:00:12 INFO immath::::casa ########################################## 2026-04-24 00:00:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:12 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' ) 2026-04-24 00:00:12 INFO immath::::casa Concatenating images along stokes axis 2026-04-24 00:00:12 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-24 00:00:13 INFO SubImageFactory::createImage Creating image '_immath_tmp9039__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-04-24 00:00:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:13 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) 2026-04-24 00:00:14 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-04-24 00:00:14 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:12.107314 End time: 2026-04-24 00:00:14.081224 2026-04-24 00:00:14 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:14 INFO immath::::casa ########################################## 2026-04-24 00:00:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-04-24 00:00:14 INFO immath::::casa ########################################## 2026-04-24 00:00:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:14 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' ) 2026-04-24 00:00:14 INFO immath::::casa Concatenating images along stokes axis 2026-04-24 00:00:14 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-24 00:00:14 INFO SubImageFactory::createImage Creating image '_immath_tmp9039__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-04-24 00:00:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:15 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-04-24 00:00:15 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-04-24 00:00:16 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:14.107165 End time: 2026-04-24 00:00:16.141020 2026-04-24 00:00:16 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:16 INFO immath::::casa ########################################## 2026-04-24 00:00:16 INFO name:: No table opened. 2026-04-24 00:00:16 INFO showcache:: The Table Cache is empty. .2026-04-24 00:00:18 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-04-24 00:00:19 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-04-24 00:00:19 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-04-24 00:00:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:21 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) 2026-04-24 00:00:21 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-04-24 00:00:21 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-24 00:00:22 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-04-24 00:00:22 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-04-24 00:00:22 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-04-24 00:00:22 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-04-24 00:00:22 INFO name:: No table opened. 2026-04-24 00:00:22 INFO showcache:: The Table Cache is empty. .2026-04-24 00:00:22 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 2026-04-24 00:00:22 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-04-24 00:00:22 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-04-24 00:00:23 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-04-24 00:00:24 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-04-24 00:00:24 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-04-24 00:00:24 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-04-24 00:00:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-04-24 00:00:24 INFO name:: No table opened. 2026-04-24 00:00:24 INFO showcache:: The Table Cache is empty. .2026-04-24 00:00:24 INFO immath::::casa ########################################## 2026-04-24 00:00:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:24 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' ) 2026-04-24 00:00:24 INFO immath::::casa Concatenating images along stokes axis 2026-04-24 00:00:24 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-24 00:00:25 INFO SubImageFactory::createImage Creating image '_immath_tmp9039__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-24 00:00:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:25 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-24 00:00:26 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-04-24 00:00:26 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:24.430084 End time: 2026-04-24 00:00:26.032868 2026-04-24 00:00:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:26 INFO immath::::casa ########################################## 2026-04-24 00:00:26 INFO immath::::casa ########################################## 2026-04-24 00:00:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:26 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-24 00:00:26 INFO immath::::casa Concatenating images along stokes axis 2026-04-24 00:00:26 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-24 00:00:27 INFO SubImageFactory::createImage Creating image '_immath_tmp9039__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-24 00:00:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-04-24 00:00:28 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-04-24 00:00:28 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:26.065446 End time: 2026-04-24 00:00:27.903499 2026-04-24 00:00:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:28 INFO immath::::casa ########################################## 2026-04-24 00:00:28 INFO immath::::casa ########################################## 2026-04-24 00:00:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:28 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-24 00:00:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:28 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-04-24 00:00:28 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-04-24 00:00:29 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:27.931496 End time: 2026-04-24 00:00:29.251852 2026-04-24 00:00:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:29 INFO immath::::casa ########################################## 2026-04-24 00:00:29 INFO immath::::casa ########################################## 2026-04-24 00:00:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:29 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-24 00:00:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:29 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-24 00:00:30 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-04-24 00:00:30 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:29.283518 End time: 2026-04-24 00:00:30.039024 2026-04-24 00:00:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:30 INFO immath::::casa ########################################## 2026-04-24 00:00:30 INFO immath::::casa ########################################## 2026-04-24 00:00:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:30 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' ) 2026-04-24 00:00:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:30 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) 2026-04-24 00:00:30 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-04-24 00:00:31 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:30.072404 End time: 2026-04-24 00:00:30.715212 2026-04-24 00:00:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:31 INFO immath::::casa ########################################## 2026-04-24 00:00:31 INFO immath::::casa ########################################## 2026-04-24 00:00:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:31 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' ) 2026-04-24 00:00:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:31 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:31 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 2026-04-24 00:00:31 SEVERE immath::::casa Error running immath 2026-04-24 00:00:31 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 2026-04-24 00:00:31 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 2026-04-24 00:00:31 INFO immath::::casa Traceback (most recent call last): 2026-04-24 00:00:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-24 00:00:31 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'] ) 2026-04-24 00:00:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-24 00:00:31 INFO immath::::casa+ _immath_new_pola( 2026-04-24 00:00:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-24 00:00:31 INFO immath::::casa+ mypo.open(target) 2026-04-24 00:00:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-24 00:00:31 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-24 00:00:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-24 00:00:31 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-24 00:00:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:31 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 2026-04-24 00:00:31 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:30.742588 End time: 2026-04-24 00:00:30.808748 2026-04-24 00:00:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:31 INFO immath::::casa ########################################## 2026-04-24 00:00:31 INFO immath::::casa ########################################## 2026-04-24 00:00:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:31 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' ) 2026-04-24 00:00:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:31 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:31 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 2026-04-24 00:00:31 SEVERE immath::::casa Error running immath 2026-04-24 00:00:31 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 2026-04-24 00:00:31 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 2026-04-24 00:00:31 INFO immath::::casa Traceback (most recent call last): 2026-04-24 00:00:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-24 00:00:31 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'] ) 2026-04-24 00:00:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-24 00:00:31 INFO immath::::casa+ _immath_new_pola( 2026-04-24 00:00:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-24 00:00:31 INFO immath::::casa+ mypo.open(target) 2026-04-24 00:00:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-24 00:00:31 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-24 00:00:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-24 00:00:31 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-24 00:00:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:31 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 2026-04-24 00:00:31 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:30.810540 End time: 2026-04-24 00:00:30.839160 2026-04-24 00:00:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:31 INFO immath::::casa ########################################## 2026-04-24 00:00:31 INFO immath::::casa ########################################## 2026-04-24 00:00:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:31 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' ) 2026-04-24 00:00:31 INFO immath::::casa Concatenating images along stokes axis 2026-04-24 00:00:31 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-24 00:00:31 INFO SubImageFactory::createImage Creating image '_immath_tmp9039__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-24 00:00:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:32 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-24 00:00:32 SEVERE immath::::casa Error running immath 2026-04-24 00:00:32 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-24 00:00:32 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-24 00:00:32 INFO immath::::casa Traceback (most recent call last): 2026-04-24 00:00:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-24 00:00:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-24 00:00:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-24 00:00:32 INFO immath::::casa+ _immath_new_pola( 2026-04-24 00:00:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-24 00:00:32 INFO immath::::casa+ mypo.open(target) 2026-04-24 00:00:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-24 00:00:32 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-24 00:00:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-24 00:00:32 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-24 00:00:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:32 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-24 00:00:32 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:30.840643 End time: 2026-04-24 00:00:31.545460 2026-04-24 00:00:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:32 INFO immath::::casa ########################################## 2026-04-24 00:00:32 INFO immath::::casa ########################################## 2026-04-24 00:00:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:32 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' ) 2026-04-24 00:00:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:32 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) 2026-04-24 00:00:32 INFO SubImageFactory::createImage Creating image '_immath_tmp9039__lpol' of shape [501, 501, 1, 1] 2026-04-24 00:00:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:32 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) 2026-04-24 00:00:33 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-04-24 00:00:33 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-04-24 00:00:33 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-04-24 00:00:34 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:31.547688 End time: 2026-04-24 00:00:33.592340 2026-04-24 00:00:34 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:34 INFO immath::::casa ########################################## 2026-04-24 00:00:34 INFO immath::::casa ########################################## 2026-04-24 00:00:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:34 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' ) 2026-04-24 00:00:34 INFO immath::::casa Concatenating images along stokes axis 2026-04-24 00:00:34 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-24 00:00:34 INFO SubImageFactory::createImage Creating image '_immath_tmp9039__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-24 00:00:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-24 00:00:35 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-04-24 00:00:36 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:33.670721 End time: 2026-04-24 00:00:35.744683 2026-04-24 00:00:36 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:36 INFO immath::::casa ########################################## 2026-04-24 00:00:36 INFO immath::::casa ########################################## 2026-04-24 00:00:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:36 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' ) 2026-04-24 00:00:36 INFO immath::::casa Concatenating images along stokes axis 2026-04-24 00:00:36 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-24 00:00:36 INFO SubImageFactory::createImage Creating image '_immath_tmp9039__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-24 00:00:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:37 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:37 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) 2026-04-24 00:00:37 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-04-24 00:00:37 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:35.776648 End time: 2026-04-24 00:00:37.405082 2026-04-24 00:00:37 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:37 INFO immath::::casa ########################################## 2026-04-24 00:00:37 INFO immath::::casa ########################################## 2026-04-24 00:00:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:37 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' ) 2026-04-24 00:00:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:37 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:37 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) 2026-04-24 00:00:38 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-04-24 00:00:38 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:37.434178 End time: 2026-04-24 00:00:38.262469 2026-04-24 00:00:38 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:38 INFO immath::::casa ########################################## 2026-04-24 00:00:38 INFO immath::::casa ########################################## 2026-04-24 00:00:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:38 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' ) 2026-04-24 00:00:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:38 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-24 00:00:39 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-04-24 00:00:39 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:38.293186 End time: 2026-04-24 00:00:39.114120 2026-04-24 00:00:39 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:39 INFO immath::::casa ########################################## 2026-04-24 00:00:39 INFO immath::::casa ########################################## 2026-04-24 00:00:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:39 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-24 00:00:39 INFO immath::::casa Concatenating images along stokes axis 2026-04-24 00:00:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-24 00:00:40 INFO SubImageFactory::createImage Creating image '_immath_tmp9039__concat_for_poli' of shape [501, 501, 3, 1] 2026-04-24 00:00:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-04-24 00:00:41 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-04-24 00:00:41 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:39.144116 End time: 2026-04-24 00:00:41.407016 2026-04-24 00:00:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:41 INFO immath::::casa ########################################## 2026-04-24 00:00:41 INFO immath::::casa ########################################## 2026-04-24 00:00:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:41 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' ) 2026-04-24 00:00:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:41 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) 2026-04-24 00:00:42 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-04-24 00:00:42 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:41.438271 End time: 2026-04-24 00:00:42.168904 2026-04-24 00:00:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:42 INFO immath::::casa ########################################## 2026-04-24 00:00:42 INFO immath::::casa ########################################## 2026-04-24 00:00:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:42 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' ) 2026-04-24 00:00:42 INFO immath::::casa Concatenating images along stokes axis 2026-04-24 00:00:42 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-24 00:00:43 INFO SubImageFactory::createImage Creating image '_immath_tmp9039__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-24 00:00:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:43 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 2026-04-24 00:00:43 SEVERE immath::::casa Error running immath 2026-04-24 00:00:43 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 2026-04-24 00:00:43 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 2026-04-24 00:00:43 INFO immath::::casa Traceback (most recent call last): 2026-04-24 00:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-24 00:00:43 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'] ) 2026-04-24 00:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-24 00:00:43 INFO immath::::casa+ _immath_new_poli( 2026-04-24 00:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-24 00:00:43 INFO immath::::casa+ mypo.open(target) 2026-04-24 00:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-24 00:00:43 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-24 00:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-24 00:00:43 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-24 00:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:43 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 2026-04-24 00:00:43 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:42.197931 End time: 2026-04-24 00:00:43.011608 2026-04-24 00:00:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:43 INFO immath::::casa ########################################## 2026-04-24 00:00:43 INFO immath::::casa ########################################## 2026-04-24 00:00:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:43 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' ) 2026-04-24 00:00:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:43 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 2026-04-24 00:00:43 SEVERE immath::::casa Error running immath 2026-04-24 00:00:43 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 2026-04-24 00:00:43 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 2026-04-24 00:00:43 INFO immath::::casa Traceback (most recent call last): 2026-04-24 00:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-24 00:00:43 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'] ) 2026-04-24 00:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-24 00:00:43 INFO immath::::casa+ _immath_new_poli( 2026-04-24 00:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-24 00:00:43 INFO immath::::casa+ mypo.open(target) 2026-04-24 00:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-24 00:00:43 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-24 00:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-24 00:00:43 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-24 00:00:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:43 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 2026-04-24 00:00:43 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:43.013944 End time: 2026-04-24 00:00:43.053738 2026-04-24 00:00:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:43 INFO immath::::casa ########################################## 2026-04-24 00:00:43 INFO name:: No table opened. 2026-04-24 00:00:43 INFO showcache:: The Table Cache is empty. .2026-04-24 00:00:44 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-24 00:00:44 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-24 00:00:44 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-04-24 00:00:45 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-04-24 00:00:45 INFO immath::::casa ########################################## 2026-04-24 00:00:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:45 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-24 00:00:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-04-24 00:00:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [10, 20, 4, 40] 2026-04-24 00:00:45 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-24 00:00:45 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-04-24 00:00:46 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-24 00:00:46 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:44.622084 End time: 2026-04-24 00:00:45.964527 2026-04-24 00:00:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:46 INFO immath::::casa ########################################## 2026-04-24 00:00:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-04-24 00:00:46 INFO immath::::casa ########################################## 2026-04-24 00:00:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:46 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' ) 2026-04-24 00:00:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:46 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 2026-04-24 00:00:46 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-24 00:00:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-24 00:00:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-24 00:00:46 INFO immath::::casa Traceback (most recent call last): 2026-04-24 00:00:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-24 00:00:46 INFO immath::::casa+ subim = myia.subimage( 2026-04-24 00:00:46 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-24 00:00:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-24 00:00:46 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-24 00:00:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-04-24 00:00:46 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-24 00:00:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:46 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 2026-04-24 00:00:46 INFO immath::::casa+ 2026-04-24 00:00:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-24 00:00:46 INFO immath::::casa+ 2026-04-24 00:00:46 INFO immath::::casa+ Traceback (most recent call last): 2026-04-24 00:00:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-24 00:00:46 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'] ) 2026-04-24 00:00:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-24 00:00:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-24 00:00:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-24 00:00:46 INFO immath::::casa+ raise Exception( 2026-04-24 00:00:46 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-24 00:00:46 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:45.984399 End time: 2026-04-24 00:00:46.007402 2026-04-24 00:00:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:46 INFO immath::::casa ########################################## 2026-04-24 00:00:46 INFO immath::::casa ########################################## 2026-04-24 00:00:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:46 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' ) 2026-04-24 00:00:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:00:46 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) 2026-04-24 00:00:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp9039_0' of shape [10, 20, 4, 40] 2026-04-24 00:00:46 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-24 00:00:47 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-04-24 00:00:47 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-24 00:00:47 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:46.009594 End time: 2026-04-24 00:00:47.347154 2026-04-24 00:00:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:47 INFO immath::::casa ########################################## 2026-04-24 00:00:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-04-24 00:00:47 INFO immath::::casa ########################################## 2026-04-24 00:00:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:47 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' ) 2026-04-24 00:00:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:00:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-24 00:00:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:00:47 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 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 2026-04-24 00:00:47 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-24 00:00:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-24 00:00:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-24 00:00:47 INFO immath::::casa Traceback (most recent call last): 2026-04-24 00:00:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-24 00:00:47 INFO immath::::casa+ subim = myia.subimage( 2026-04-24 00:00:47 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-24 00:00:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-24 00:00:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-24 00:00:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-04-24 00:00:47 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-24 00:00:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:47 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 2026-04-24 00:00:47 INFO immath::::casa+ 2026-04-24 00:00:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-24 00:00:47 INFO immath::::casa+ 2026-04-24 00:00:47 INFO immath::::casa+ Traceback (most recent call last): 2026-04-24 00:00:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-24 00:00:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-24 00:00:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-24 00:00:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-24 00:00:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:00:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-24 00:00:47 INFO immath::::casa+ raise Exception( 2026-04-24 00:00:47 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-24 00:00:47 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:47.365823 End time: 2026-04-24 00:00:47.387963 2026-04-24 00:00:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:47 INFO immath::::casa ########################################## 2026-04-24 00:00:47 INFO name:: No table opened. 2026-04-24 00:00:47 INFO showcache:: The Table Cache is empty. .2026-04-24 00:00:48 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-04-24 00:00:48 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-24 00:00:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-24 00:00:48 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-04-24 00:00:48 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-04-24 00:00:48 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-04-24 00:00:48 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-04-24 00:00:48 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-24 00:00:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-24 00:00:48 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-04-24 00:00:48 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-04-24 00:00:48 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-04-24 00:00:49 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-04-24 00:00:49 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-24 00:00:49 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-24 00:00:49 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-04-24 00:00:49 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-04-24 00:00:49 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-04-24 00:00:49 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 2026-04-24 00:00:49 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 2026-04-24 00:00:49 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 2026-04-24 00:00:49 INFO immath::::casa ########################################## 2026-04-24 00:00:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:49 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' ) 2026-04-24 00:00:49 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 2026-04-24 00:00:49 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-04-24 00:00:49 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:49.082525 End time: 2026-04-24 00:00:49.471537 2026-04-24 00:00:49 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:49 INFO immath::::casa ########################################## 2026-04-24 00:00:49 INFO immath::::casa ########################################## 2026-04-24 00:00:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:49 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' ) 2026-04-24 00:00:50 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 2026-04-24 00:00:50 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-04-24 00:00:50 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:49.474703 End time: 2026-04-24 00:00:50.112557 2026-04-24 00:00:50 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:50 INFO immath::::casa ########################################## 2026-04-24 00:00:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-04-24 00:00:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-04-24 00:00:50 INFO immath::::casa ########################################## 2026-04-24 00:00:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:50 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' ) 2026-04-24 00:00:50 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 2026-04-24 00:00:50 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-04-24 00:00:51 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:50.138197 End time: 2026-04-24 00:00:50.850177 2026-04-24 00:00:51 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:51 INFO immath::::casa ########################################## 2026-04-24 00:00:51 INFO immath::::casa ########################################## 2026-04-24 00:00:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:51 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' ) 2026-04-24 00:00:51 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 2026-04-24 00:00:51 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-04-24 00:00:51 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:50.851870 End time: 2026-04-24 00:00:51.325275 2026-04-24 00:00:51 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:51 INFO immath::::casa ########################################## 2026-04-24 00:00:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-04-24 00:00:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-04-24 00:00:51 INFO immath::::casa ########################################## 2026-04-24 00:00:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:51 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' ) 2026-04-24 00:00:51 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 2026-04-24 00:00:51 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-04-24 00:00:52 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:51.350695 End time: 2026-04-24 00:00:51.882369 2026-04-24 00:00:52 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:52 INFO immath::::casa ########################################## 2026-04-24 00:00:52 INFO immath::::casa ########################################## 2026-04-24 00:00:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:52 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' ) 2026-04-24 00:00:52 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-04-24 00:00:52 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-04-24 00:00:53 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:51.884580 End time: 2026-04-24 00:00:52.541833 2026-04-24 00:00:53 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:53 INFO immath::::casa ########################################## 2026-04-24 00:00:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-04-24 00:00:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-04-24 00:00:53 INFO name:: No table opened. 2026-04-24 00:00:53 INFO showcache:: The Table Cache is empty. .2026-04-24 00:00:53 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-24 00:00:53 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-24 00:00:53 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-24 00:00:53 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-04-24 00:00:53 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-24 00:00:53 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-24 00:00:55 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-24 00:00:55 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-24 00:00:55 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-24 00:00:55 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-04-24 00:00:55 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-24 00:00:55 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-24 00:00:56 INFO immath::::casa ########################################## 2026-04-24 00:00:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:56 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' ) 2026-04-24 00:00:56 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-24 00:00:56 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-24 00:00:56 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-24 00:00:56 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-24 00:00:56 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-24 00:00:57 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:55.561807 End time: 2026-04-24 00:00:56.601625 2026-04-24 00:00:57 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:57 INFO immath::::casa ########################################## 2026-04-24 00:00:57 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-24 00:00:57 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-24 00:00:57 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-24 00:00:57 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-24 00:00:57 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-24 00:00:58 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-24 00:00:58 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-24 00:00:58 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-24 00:00:58 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-24 00:00:58 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-24 00:00:58 INFO immath::::casa ########################################## 2026-04-24 00:00:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:58 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-24 00:00:58 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-24 00:00:58 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-24 00:00:58 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-24 00:00:58 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-24 00:00:58 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-24 00:00:59 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:58.034535 End time: 2026-04-24 00:00:58.716722 2026-04-24 00:00:59 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:00:59 INFO immath::::casa ########################################## 2026-04-24 00:00:59 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-24 00:00:59 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-24 00:00:59 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-24 00:00:59 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-24 00:00:59 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-24 00:00:59 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-24 00:00:59 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-24 00:00:59 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-24 00:00:59 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-24 00:00:59 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-24 00:00:59 INFO immath::::casa ########################################## 2026-04-24 00:00:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:00:59 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' ) 2026-04-24 00:00:59 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-24 00:00:59 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-24 00:00:59 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-24 00:00:59 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-24 00:00:59 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-24 00:01:00 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:00:59.454302 End time: 2026-04-24 00:00:59.848415 2026-04-24 00:01:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:01:00 INFO immath::::casa ########################################## 2026-04-24 00:01:00 INFO name:: No table opened. 2026-04-24 00:01:00 INFO showcache:: The Table Cache is empty. .2026-04-24 00:01:00 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-04-24 00:01:01 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-04-24 00:01:02 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-04-24 00:01:02 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-24 00:01:02 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-04-24 00:01:02 INFO name:: No table opened. 2026-04-24 00:01:02 INFO showcache:: The Table Cache is empty. .2026-04-24 00:01:03 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-04-24 00:01:04 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-04-24 00:01:04 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-04-24 00:01:05 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-24 00:01:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-04-24 00:01:05 INFO name:: No table opened. 2026-04-24 00:01:05 INFO showcache:: The Table Cache is empty. .2026-04-24 00:01:06 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-24 00:01:06 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-04-24 00:01:06 INFO ::::image::imagecalc Ran ia.imagecalc 2026-04-24 00:01:06 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-04-24 00:01:06 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-24 00:01:06 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-24 00:01:06 INFO ::::image::fromshape Ran ia.fromshape 2026-04-24 00:01:06 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-04-24 00:01:06 INFO ::::image::calc Ran ia.calc 2026-04-24 00:01:06 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-04-24 00:01:07 INFO immath::::casa ########################################## 2026-04-24 00:01:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:01:07 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' ) 2026-04-24 00:01:07 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-04-24 00:01:07 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:01:06.739603 End time: 2026-04-24 00:01:07.463206 2026-04-24 00:01:07 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:01:07 INFO immath::::casa ########################################## 2026-04-24 00:01:07 INFO ::::immath version: 6.7.4-2 CASAtools:v1.0.0 2026-04-24 00:01:07 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") 2026-04-24 00:01:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-04-24 00:01:08 INFO name:: No table opened. 2026-04-24 00:01:08 INFO showcache:: The Table Cache is empty. .2026-04-24 00:01:08 INFO immath::::casa ########################################## 2026-04-24 00:01:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:01:08 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-24 00:01:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:01:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:01:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:01:08 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-04-24 00:01:08 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-04-24 00:01:08 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-04-24 00:01:09 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:01:07.591293 End time: 2026-04-24 00:01:08.771743 2026-04-24 00:01:09 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:01:09 INFO immath::::casa ########################################## 2026-04-24 00:01:09 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-24 00:01:09 INFO name:: No table opened. 2026-04-24 00:01:09 INFO showcache:: The Table Cache is empty. .2026-04-24 00:01:10 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-04-24 00:01:11 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-04-24 00:01:12 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-04-24 00:01:14 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-04-24 00:01:15 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-24 00:01:16 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-24 00:01:17 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-24 00:01:19 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-24 00:01:19 INFO name:: No table opened. 2026-04-24 00:01:19 INFO showcache:: The Table Cache is empty. .2026-04-24 00:01:19 INFO immath::::casa ########################################## 2026-04-24 00:01:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:01:19 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-24 00:01:19 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-04-24 00:01:19 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:01:19.104925 End time: 2026-04-24 00:01:19.475631 2026-04-24 00:01:19 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:01:19 INFO immath::::casa ########################################## 2026-04-24 00:01:20 INFO name:: No table opened. 2026-04-24 00:01:20 INFO showcache:: The Table Cache is empty. .2026-04-24 00:01:20 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-04-24 00:01:20 INFO immath::::casa ########################################## 2026-04-24 00:01:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:01:20 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-24 00:01:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:01:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:01:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:01:20 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-04-24 00:01:20 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-04-24 00:01:20 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:01:19.907486 End time: 2026-04-24 00:01:20.192500 2026-04-24 00:01:20 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:01:20 INFO immath::::casa ########################################## 2026-04-24 00:01:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-04-24 00:01:20 INFO immath::::casa ########################################## 2026-04-24 00:01:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:01:20 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-24 00:01:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:01:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:01:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:01:20 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-04-24 00:01:20 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-04-24 00:01:20 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:01:20.204103 End time: 2026-04-24 00:01:20.409356 2026-04-24 00:01:20 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:01:20 INFO immath::::casa ########################################## 2026-04-24 00:01:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-04-24 00:01:20 INFO immath::::casa ########################################## 2026-04-24 00:01:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:01:20 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-24 00:01:20 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-04-24 00:01:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:01:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:01:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:01:20 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-04-24 00:01:21 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-04-24 00:01:21 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:01:20.421825 End time: 2026-04-24 00:01:20.722256 2026-04-24 00:01:21 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:01:21 INFO immath::::casa ########################################## 2026-04-24 00:01:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-04-24 00:01:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:01:21 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-04-24 00:01:21 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-04-24 00:01:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-04-24 00:01:21 INFO immath::::casa ########################################## 2026-04-24 00:01:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:01:21 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' ) 2026-04-24 00:01:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:01:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:01:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:01:21 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-04-24 00:01:21 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-04-24 00:01:21 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:01:21.059409 End time: 2026-04-24 00:01:21.438505 2026-04-24 00:01:21 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:01:21 INFO immath::::casa ########################################## 2026-04-24 00:01:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-04-24 00:01:21 INFO immath::::casa ########################################## 2026-04-24 00:01:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:01:21 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' ) 2026-04-24 00:01:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-24 00:01:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-24 00:01:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-24 00:01:21 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-04-24 00:01:22 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-04-24 00:01:22 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:01:21.455666 End time: 2026-04-24 00:01:21.676145 2026-04-24 00:01:22 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:01:22 INFO immath::::casa ########################################## 2026-04-24 00:01:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-04-24 00:01:22 INFO immath::::casa ########################################## 2026-04-24 00:01:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-24 00:01:22 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' ) 2026-04-24 00:01:22 SEVERE immath::::casa Error running immath 2026-04-24 00:01:22 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-04-24 00:01:22 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-04-24 00:01:22 INFO immath::::casa Traceback (most recent call last): 2026-04-24 00:01:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-24 00:01:22 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'] ) 2026-04-24 00:01:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-24 00:01:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-24 00:01:22 INFO immath::::casa+ _immath_new_poli( 2026-04-24 00:01:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-2-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-04-24 00:01:22 INFO immath::::casa+ raise Exception( 2026-04-24 00:01:22 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-04-24 00:01:22 INFO immath::::casa Task immath complete. Start time: 2026-04-24 00:01:21.693222 End time: 2026-04-24 00:01:21.700756 2026-04-24 00:01:22 INFO immath::::casa ##### End Task: immath ##### 2026-04-24 00:01:22 INFO immath::::casa ########################################## 2026-04-24 00:01:22 INFO name:: No table opened. 2026-04-24 00:01:22 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 116.549s OK Generating XML reports...