2026-06-08 17:53:11 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-06-08 17:53:11 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-06-08 17:53:11 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-06-08 17:53:11 INFO ::casa 2026-06-08 17:53:11 INFO ::casa config values 2026-06-08 17:53:11 INFO ::casa agg = False 2026-06-08 17:53:11 INFO ::casa cachedir = '/home/casatest/.casa' 2026-06-08 17:53:11 INFO ::casa casaconfig_verbose = 1 2026-06-08 17:53:11 INFO ::casa colors = 'Neutral' 2026-06-08 17:53:11 INFO ::casa data_auto_update = False 2026-06-08 17:53:11 INFO ::casa data_update_interval = 1 2026-06-08 17:53:11 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-06-08 17:53:11 INFO ::casa iplog = False 2026-06-08 17:53:11 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260608-175306.log' 2026-06-08 17:53:11 INFO ::casa log2term = True 2026-06-08 17:53:11 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260608-175306.log' 2026-06-08 17:53:11 INFO ::casa measures_auto_update = False 2026-06-08 17:53:11 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-06-08 17:53:11 INFO ::casa measures_site_interval = 2 2026-06-08 17:53:11 INFO ::casa measures_update_interval = 1 2026-06-08 17:53:11 INFO ::casa measurespath = '/opt/casa/data/master' 2026-06-08 17:53:11 INFO ::casa nogui = False 2026-06-08 17:53:11 INFO ::casa nologfile = False 2026-06-08 17:53:11 INFO ::casa nologger = True 2026-06-08 17:53:11 INFO ::casa pipeline = False 2026-06-08 17:53:11 INFO ::casa skipnetworkcheck = False 2026-06-08 17:53:11 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-06-08 17:53:11 INFO ::casa user_site = False 2026-06-08 17:53:11 INFO ::casa 2026-06-08 17:53:11 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-06-08 17:53:11 INFO ::casa measures version : WSRT_Measures_20211217-160001.ztar 2026-06-08 17:53:11 INFO ::casa 2026-06-08 17:53:11 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-06-08 17:53:11 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/05/28/15:15, 2026/04/28/00:00:00 2026-06-08 17:53:11 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/05/28/15:15, 2026/04/28/00:00:00 2026-06-08 17:53:11 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/06/07/15:15, 2026/09/05/00:00:00 2026-06-08 17:53:11 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/05/30/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.6.6 -- Common Astronomy Software Applications [6.7.6.6] 2026-06-08 17:53:11 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-06-08 17:53:11 INFO immath::::casa ########################################## 2026-06-08 17:53:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:11 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:11.498645 End time: 2026-06-08 17:53:11.537115 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:11.539451 End time: 2026-06-08 17:53:11.551401 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:11.553505 End time: 2026-06-08 17:53:11.589028 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:11.591086 End time: 2026-06-08 17:53:11.601315 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:11.603112 End time: 2026-06-08 17:53:11.612790 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:11.614511 End time: 2026-06-08 17:53:11.623604 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:11.625204 End time: 2026-06-08 17:53:11.633882 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: 2026-06-08 17:53:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:11.635436 End time: 2026-06-08 17:53:11.643669 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO name:: No table opened. 2026-06-08 17:53:12 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:12 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:11.996053 End time: 2026-06-08 17:53:12.010594 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:12.012980 End time: 2026-06-08 17:53:12.025083 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:12.027286 End time: 2026-06-08 17:53:12.038340 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-06-08 17:53:12 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-06-08 17:53:12 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:12.040368 End time: 2026-06-08 17:53:12.050648 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-06-08 17:53:12 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-06-08 17:53:12 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-06-08 17:53:12 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:12 INFO immath::::casa+ 2026-06-08 17:53:12 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:12 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:12 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:12.052561 End time: 2026-06-08 17:53:12.062124 2026-06-08 17:53:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO name:: No table opened. 2026-06-08 17:53:12 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:12 INFO immath::::casa ########################################## 2026-06-08 17:53:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:12 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:12 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 17:53:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-06-08 17:53:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 14] 2026-06-08 17:53:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-06-08 17:53:13 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:12.327700 End time: 2026-06-08 17:53:12.787638 2026-06-08 17:53:13 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:13 INFO immath::::casa ########################################## 2026-06-08 17:53:13 INFO immath::::casa ########################################## 2026-06-08 17:53:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:13 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 17:53:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-06-08 17:53:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-06-08 17:53:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-06-08 17:53:13 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:12.790533 End time: 2026-06-08 17:53:13.310094 2026-06-08 17:53:13 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:13 INFO immath::::casa ########################################## 2026-06-08 17:53:13 INFO immath::::casa ########################################## 2026-06-08 17:53:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:13 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 17:53:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-06-08 17:53:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-06-08 17:53:14 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-06-08 17:53:14 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:13.312930 End time: 2026-06-08 17:53:13.992744 2026-06-08 17:53:14 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:14 INFO immath::::casa ########################################## 2026-06-08 17:53:14 INFO name:: No table opened. 2026-06-08 17:53:14 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-06-08 17:53:14 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-06-08 17:53:14 INFO immath::::casa ########################################## 2026-06-08 17:53:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:14 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:14 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-06-08 17:53:14 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:14 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:14 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:14 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:14 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:14 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:14 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:14 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-06-08 17:53:14 INFO immath::::casa+ 2026-06-08 17:53:14 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:14 INFO immath::::casa+ 2026-06-08 17:53:14 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:14 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:14 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:14 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:14 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:14 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:14.320634 End time: 2026-06-08 17:53:14.337742 2026-06-08 17:53:14 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:14 INFO immath::::casa ########################################## 2026-06-08 17:53:14 INFO immath::::casa ########################################## 2026-06-08 17:53:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:14 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:14 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-08 17:53:14 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 17:53:14 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-08 17:53:14 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 17:53:14 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:14 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:14 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 17:53:14 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 17:53:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 17:53:14 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 17:53:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-06-08 17:53:14 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 17:53:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:14 INFO immath::::casa+ RuntimeError: 2026-06-08 17:53:14 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-08 17:53:14 INFO immath::::casa+ 2026-06-08 17:53:14 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:14 INFO immath::::casa+ 2026-06-08 17:53:14 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:14 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:14 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:14 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:14 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 17:53:14 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:14.340696 End time: 2026-06-08 17:53:14.391450 2026-06-08 17:53:14 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:14 INFO immath::::casa ########################################## 2026-06-08 17:53:14 INFO immath::::casa ########################################## 2026-06-08 17:53:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:14 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:14 INFO CasacRegionManager::fromBCS Using polarizations I 2026-06-08 17:53:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-06-08 17:53:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 46] 2026-06-08 17:53:15 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-06-08 17:53:15 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:14.394606 End time: 2026-06-08 17:53:15.029985 2026-06-08 17:53:15 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:15 INFO immath::::casa ########################################## 2026-06-08 17:53:15 INFO name:: No table opened. 2026-06-08 17:53:15 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:15 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-06-08 17:53:15 INFO immath::::casa ########################################## 2026-06-08 17:53:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:15 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:15 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:15 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:15 SEVERE immath::::casa Unable to process expression 2026-06-08 17:53:15 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:15 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:15 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:15 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:15 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-06-08 17:53:15 INFO immath::::casa+ outia = _immath_dofull( 2026-06-08 17:53:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-08 17:53:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-06-08 17:53:15 INFO immath::::casa+ return _immath_compute( 2026-06-08 17:53:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-08 17:53:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-08 17:53:15 INFO immath::::casa+ res = myia.imagecalc( 2026-06-08 17:53:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-08 17:53:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-08 17:53:15 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-08 17:53:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-06-08 17:53:15 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-08 17:53:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:15 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:15 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:15 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:15.363091 End time: 2026-06-08 17:53:15.372886 2026-06-08 17:53:15 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:15 INFO immath::::casa ########################################## 2026-06-08 17:53:15 INFO name:: No table opened. 2026-06-08 17:53:15 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:16 INFO immath::::casa ########################################## 2026-06-08 17:53:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:16 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:16 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-06-08 17:53:16 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:15.597555 End time: 2026-06-08 17:53:15.981211 2026-06-08 17:53:16 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:16 INFO immath::::casa ########################################## 2026-06-08 17:53:16 INFO name:: No table opened. 2026-06-08 17:53:16 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:16 INFO immath::::casa ########################################## 2026-06-08 17:53:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:16 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:16 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:16 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:16 SEVERE immath::::casa Unable to process expression 2026-06-08 17:53:16 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:16 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:16 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:16 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:16 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:16 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-06-08 17:53:16 INFO immath::::casa+ outia = _immath_dofull( 2026-06-08 17:53:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-08 17:53:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-06-08 17:53:16 INFO immath::::casa+ return _immath_compute( 2026-06-08 17:53:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-08 17:53:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-08 17:53:16 INFO immath::::casa+ res = myia.imagecalc( 2026-06-08 17:53:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-08 17:53:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-08 17:53:16 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-08 17:53:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-06-08 17:53:16 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-08 17:53:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:16 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:16 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:16 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:16.388434 End time: 2026-06-08 17:53:16.392849 2026-06-08 17:53:16 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:16 INFO immath::::casa ########################################## 2026-06-08 17:53:17 INFO name:: No table opened. 2026-06-08 17:53:17 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:17 INFO immath::::casa ########################################## 2026-06-08 17:53:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:17 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:17 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-06-08 17:53:17 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:16.745107 End time: 2026-06-08 17:53:17.022740 2026-06-08 17:53:17 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:17 INFO immath::::casa ########################################## 2026-06-08 17:53:17 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-06-08 17:53:17 INFO immath::::casa ########################################## 2026-06-08 17:53:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:17 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:17 SEVERE immath::::casa Unable to process expression IM0*1 2026-06-08 17:53:17 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-06-08 17:53:17 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-06-08 17:53:17 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:17 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:17 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:17 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:17 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-06-08 17:53:17 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-06-08 17:53:17 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:17 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-06-08 17:53:17 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:17 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-06-08 17:53:17 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:17.025456 End time: 2026-06-08 17:53:17.028308 2026-06-08 17:53:17 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:17 INFO immath::::casa ########################################## 2026-06-08 17:53:17 INFO name:: No table opened. 2026-06-08 17:53:17 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:17 INFO immath::::casa ########################################## 2026-06-08 17:53:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:17 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:17 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-06-08 17:53:18 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:17.370649 End time: 2026-06-08 17:53:17.975224 2026-06-08 17:53:18 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:18 INFO immath::::casa ########################################## 2026-06-08 17:53:18 INFO name:: No table opened. 2026-06-08 17:53:18 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:18 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-06-08 17:53:18 INFO immath::::casa ########################################## 2026-06-08 17:53:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:18 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:18 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:18 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:18 SEVERE immath::::casa Unable to process expression 2026-06-08 17:53:18 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:18 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:18 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:18 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:18 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:18 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-06-08 17:53:18 INFO immath::::casa+ outia = _immath_compute( 2026-06-08 17:53:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-08 17:53:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-08 17:53:18 INFO immath::::casa+ res = myia.imagecalc( 2026-06-08 17:53:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-08 17:53:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-08 17:53:18 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-08 17:53:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-06-08 17:53:18 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-08 17:53:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:18 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:18 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:18 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:18.287055 End time: 2026-06-08 17:53:18.290911 2026-06-08 17:53:18 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:18 INFO immath::::casa ########################################## 2026-06-08 17:53:18 INFO immath::::casa ########################################## 2026-06-08 17:53:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:18 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:18 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:18 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:18 SEVERE immath::::casa Unable to process expression 2026-06-08 17:53:18 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:18 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:18 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:18 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:18 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:18 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-06-08 17:53:18 INFO immath::::casa+ outia = _immath_compute( 2026-06-08 17:53:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-08 17:53:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-08 17:53:18 INFO immath::::casa+ res = myia.imagecalc( 2026-06-08 17:53:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-08 17:53:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-08 17:53:18 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-08 17:53:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-06-08 17:53:18 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-08 17:53:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:18 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-08 17:53:18 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 17:53:18 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:18.293759 End time: 2026-06-08 17:53:18.298627 2026-06-08 17:53:18 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:18 INFO immath::::casa ########################################## 2026-06-08 17:53:18 INFO name:: No table opened. 2026-06-08 17:53:18 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:19 INFO immath::::casa ########################################## 2026-06-08 17:53:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:19 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:19 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-06-08 17:53:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:19 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-06-08 17:53:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [42, 32, 1, 1] 2026-06-08 17:53:19 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 17:53:19 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-06-08 17:53:19 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 17:53:19 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:18.531735 End time: 2026-06-08 17:53:19.486380 2026-06-08 17:53:19 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:19 INFO immath::::casa ########################################## 2026-06-08 17:53:20 INFO name:: No table opened. 2026-06-08 17:53:20 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-06-08 17:53:20 INFO immath::::casa ########################################## 2026-06-08 17:53:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:20 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:20 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 17:53:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:20 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-06-08 17:53:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-06-08 17:53:21 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-06-08 17:53:21 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:20.209920 End time: 2026-06-08 17:53:20.791044 2026-06-08 17:53:21 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:21 INFO immath::::casa ########################################## 2026-06-08 17:53:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-06-08 17:53:21 INFO immath::::casa ########################################## 2026-06-08 17:53:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:21 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:21 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 17:53:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:21 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-06-08 17:53:21 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-06-08 17:53:21 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-06-08 17:53:21 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:20.811117 End time: 2026-06-08 17:53:21.308343 2026-06-08 17:53:21 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:21 INFO immath::::casa ########################################## 2026-06-08 17:53:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-06-08 17:53:21 INFO immath::::casa ########################################## 2026-06-08 17:53:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:21 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:21 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 17:53:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:21 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-06-08 17:53:21 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-06-08 17:53:22 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-06-08 17:53:22 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:21.328983 End time: 2026-06-08 17:53:21.975214 2026-06-08 17:53:22 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:22 INFO immath::::casa ########################################## 2026-06-08 17:53:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-06-08 17:53:22 INFO immath::::casa ########################################## 2026-06-08 17:53:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:22 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:22 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 17:53:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:22 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-06-08 17:53:22 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-06-08 17:53:22 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-06-08 17:53:22 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:21.993953 End time: 2026-06-08 17:53:22.415655 2026-06-08 17:53:22 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:22 INFO immath::::casa ########################################## 2026-06-08 17:53:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-06-08 17:53:22 INFO immath::::casa ########################################## 2026-06-08 17:53:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:22 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:22 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 17:53:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:22 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-06-08 17:53:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-06-08 17:53:23 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-06-08 17:53:23 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:22.433641 End time: 2026-06-08 17:53:22.982425 2026-06-08 17:53:23 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:23 INFO immath::::casa ########################################## 2026-06-08 17:53:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-06-08 17:53:23 INFO name:: No table opened. 2026-06-08 17:53:23 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:23 INFO immath::::casa ########################################## 2026-06-08 17:53:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:23 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:23 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-06-08 17:53:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:23 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-06-08 17:53:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [299, 299] 2026-06-08 17:53:24 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-06-08 17:53:24 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:23.270821 End time: 2026-06-08 17:53:24.120124 2026-06-08 17:53:24 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:24 INFO immath::::casa ########################################## 2026-06-08 17:53:24 INFO name:: No table opened. 2026-06-08 17:53:24 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:24 INFO immath::::casa ########################################## 2026-06-08 17:53:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:24 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:24 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-06-08 17:53:25 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:24.439774 End time: 2026-06-08 17:53:24.876918 2026-06-08 17:53:25 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:25 INFO immath::::casa ########################################## 2026-06-08 17:53:25 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-06-08 17:53:25 INFO name:: No table opened. 2026-06-08 17:53:25 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:25 INFO immath::::casa ########################################## 2026-06-08 17:53:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:25 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:25 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 17:53:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:25 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-06-08 17:53:25 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-06-08 17:53:26 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-06-08 17:53:26 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:25.343874 End time: 2026-06-08 17:53:25.842500 2026-06-08 17:53:26 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:26 INFO immath::::casa ########################################## 2026-06-08 17:53:26 INFO name:: No table opened. 2026-06-08 17:53:26 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:26 INFO immath::::casa ########################################## 2026-06-08 17:53:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:26 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 17:53:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:26 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-06-08 17:53:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-06-08 17:53:26 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-06-08 17:53:27 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:26.187352 End time: 2026-06-08 17:53:26.814789 2026-06-08 17:53:27 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:27 INFO immath::::casa ########################################## 2026-06-08 17:53:27 INFO immath::::casa ########################################## 2026-06-08 17:53:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:27 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:27 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-06-08 17:53:27 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:26.817591 End time: 2026-06-08 17:53:27.172375 2026-06-08 17:53:27 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:27 INFO immath::::casa ########################################## 2026-06-08 17:53:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-06-08 17:53:27 INFO name:: No table opened. 2026-06-08 17:53:27 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:28 INFO immath::::casa ########################################## 2026-06-08 17:53:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:28 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:28 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-06-08 17:53:28 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:27.989600 End time: 2026-06-08 17:53:28.457174 2026-06-08 17:53:28 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:28 INFO immath::::casa ########################################## 2026-06-08 17:53:28 INFO immath::::casa ########################################## 2026-06-08 17:53:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:28 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:28 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 17:53:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:28 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-06-08 17:53:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [1, 1] 2026-06-08 17:53:29 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 17:53:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:29 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-06-08 17:53:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_1' of shape [1, 1] 2026-06-08 17:53:29 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 17:53:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:29 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-06-08 17:53:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_2' of shape [1, 1] 2026-06-08 17:53:29 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 17:53:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:29 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-06-08 17:53:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_3' of shape [1, 1] 2026-06-08 17:53:29 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 17:53:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:29 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-06-08 17:53:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_4' of shape [1, 1] 2026-06-08 17:53:29 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 17:53:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:29 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-06-08 17:53:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_5' of shape [1, 1] 2026-06-08 17:53:30 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 17:53:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:30 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-06-08 17:53:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_6' of shape [1, 1] 2026-06-08 17:53:30 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 17:53:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:30 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-06-08 17:53:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_7' of shape [1, 1] 2026-06-08 17:53:30 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 17:53:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:30 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-06-08 17:53:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_8' of shape [1, 1] 2026-06-08 17:53:30 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 17:53:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:30 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-06-08 17:53:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_9' of shape [1, 1] 2026-06-08 17:53:30 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 17:53:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:30 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-06-08 17:53:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_10' of shape [1, 1] 2026-06-08 17:53:30 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-06-08 17:53:31 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:28.468660 End time: 2026-06-08 17:53:30.665013 2026-06-08 17:53:31 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:31 INFO immath::::casa ########################################## 2026-06-08 17:53:31 INFO name:: No table opened. 2026-06-08 17:53:31 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:31 INFO immath::::casa ########################################## 2026-06-08 17:53:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:31 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:31 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-06-08 17:53:32 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:31.196067 End time: 2026-06-08 17:53:31.527683 2026-06-08 17:53:32 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:32 INFO immath::::casa ########################################## 2026-06-08 17:53:32 INFO immath::::casa ########################################## 2026-06-08 17:53:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:32 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:32 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-06-08 17:53:32 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:31.726531 End time: 2026-06-08 17:53:32.217539 2026-06-08 17:53:32 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:32 INFO immath::::casa ########################################## 2026-06-08 17:53:33 INFO immath::::casa ########################################## 2026-06-08 17:53:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:33 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:33 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-06-08 17:53:33 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:32.506074 End time: 2026-06-08 17:53:32.786709 2026-06-08 17:53:33 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:33 INFO immath::::casa ########################################## 2026-06-08 17:53:33 INFO name:: No table opened. 2026-06-08 17:53:33 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:33 INFO name:: No table opened. 2026-06-08 17:53:33 INFO showcache:: The Table Cache is empty. 2026-06-08 17:53:33 INFO immath::::casa ########################################## 2026-06-08 17:53:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:33 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:33 INFO CasacRegionManager::fromBCS Using polarizations I 2026-06-08 17:53:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:33 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-06-08 17:53:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [2048, 2048, 1, 1] 2026-06-08 17:53:34 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-06-08 17:53:34 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:33.182854 End time: 2026-06-08 17:53:33.942317 2026-06-08 17:53:34 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:34 INFO immath::::casa ########################################## 2026-06-08 17:53:34 INFO immath::::casa ########################################## 2026-06-08 17:53:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:34 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:34 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:34 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-06-08 17:53:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:34 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-06-08 17:53:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [2048, 2048, 1, 1] 2026-06-08 17:53:34 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-06-08 17:53:35 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:33.945125 End time: 2026-06-08 17:53:34.656055 2026-06-08 17:53:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:35 INFO immath::::casa ########################################## 2026-06-08 17:53:35 INFO immath::::casa ########################################## 2026-06-08 17:53:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:35 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:35 INFO CasacRegionManager::fromBCS Using polarizations U 2026-06-08 17:53:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:35 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-06-08 17:53:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [2048, 2048, 1, 1] 2026-06-08 17:53:35 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-06-08 17:53:36 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:34.658989 End time: 2026-06-08 17:53:35.506042 2026-06-08 17:53:36 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:36 INFO immath::::casa ########################################## 2026-06-08 17:53:36 INFO immath::::casa ########################################## 2026-06-08 17:53:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:36 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:36 INFO CasacRegionManager::fromBCS Using polarizations V 2026-06-08 17:53:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:36 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-06-08 17:53:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [2048, 2048, 1, 1] 2026-06-08 17:53:36 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-06-08 17:53:36 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:35.508993 End time: 2026-06-08 17:53:36.171980 2026-06-08 17:53:36 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:36 INFO immath::::casa ########################################## 2026-06-08 17:53:36 INFO immath::::casa ########################################## 2026-06-08 17:53:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:36 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:36 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 17:53:36 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-06-08 17:53:36 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-06-08 17:53:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:37 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:37 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-06-08 17:53:37 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-06-08 17:53:38 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:36.174591 End time: 2026-06-08 17:53:37.572527 2026-06-08 17:53:38 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:38 INFO immath::::casa ########################################## 2026-06-08 17:53:38 INFO immath::::casa ########################################## 2026-06-08 17:53:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:38 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:38 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 17:53:38 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 17:53:38 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-06-08 17:53:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:38 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:38 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-06-08 17:53:39 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-06-08 17:53:39 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:37.589699 End time: 2026-06-08 17:53:38.716657 2026-06-08 17:53:39 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:39 INFO immath::::casa ########################################## 2026-06-08 17:53:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-06-08 17:53:39 INFO immath::::casa ########################################## 2026-06-08 17:53:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:39 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:39 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 17:53:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 17:53:39 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-06-08 17:53:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-06-08 17:53:39 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-06-08 17:53:40 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:38.749385 End time: 2026-06-08 17:53:40.256628 2026-06-08 17:53:40 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:40 INFO immath::::casa ########################################## 2026-06-08 17:53:40 INFO name:: No table opened. 2026-06-08 17:53:40 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:41 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-06-08 17:53:41 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-06-08 17:53:42 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-06-08 17:53:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:42 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-06-08 17:53:42 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-06-08 17:53:42 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 17:53:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-06-08 17:53:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-06-08 17:53:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-06-08 17:53:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-06-08 17:53:43 INFO name:: No table opened. 2026-06-08 17:53:43 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-06-08 17:53:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-06-08 17:53:43 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-06-08 17:53:43 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-06-08 17:53:43 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-06-08 17:53:43 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-06-08 17:53:43 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-06-08 17:53:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-06-08 17:53:44 INFO name:: No table opened. 2026-06-08 17:53:44 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:44 INFO immath::::casa ########################################## 2026-06-08 17:53:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:44 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:44 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 17:53:44 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 17:53:44 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-08 17:53:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-06-08 17:53:45 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-06-08 17:53:46 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:43.710128 End time: 2026-06-08 17:53:45.515290 2026-06-08 17:53:46 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:46 INFO immath::::casa ########################################## 2026-06-08 17:53:46 INFO immath::::casa ########################################## 2026-06-08 17:53:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:46 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:46 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 17:53:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 17:53:46 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-08 17:53:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:46 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-06-08 17:53:46 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-06-08 17:53:46 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:45.553023 End time: 2026-06-08 17:53:46.358304 2026-06-08 17:53:46 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:46 INFO immath::::casa ########################################## 2026-06-08 17:53:46 INFO immath::::casa ########################################## 2026-06-08 17:53:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:46 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:46 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-06-08 17:53:47 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-06-08 17:53:47 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:46.393188 End time: 2026-06-08 17:53:46.784161 2026-06-08 17:53:47 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:47 INFO immath::::casa ########################################## 2026-06-08 17:53:47 INFO immath::::casa ########################################## 2026-06-08 17:53:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:47 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:47 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-06-08 17:53:47 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-06-08 17:53:47 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:46.819609 End time: 2026-06-08 17:53:47.176645 2026-06-08 17:53:47 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:47 INFO immath::::casa ########################################## 2026-06-08 17:53:47 INFO immath::::casa ########################################## 2026-06-08 17:53:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:47 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:47 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-06-08 17:53:47 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-06-08 17:53:48 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:47.211993 End time: 2026-06-08 17:53:47.603528 2026-06-08 17:53:48 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:48 INFO immath::::casa ########################################## 2026-06-08 17:53:48 INFO immath::::casa ########################################## 2026-06-08 17:53:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:48 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:48 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:48 SEVERE immath::::casa Error running immath 2026-06-08 17:53:48 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:48 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:48 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-08 17:53:48 INFO immath::::casa+ _immath_new_pola( 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-08 17:53:48 INFO immath::::casa+ mypo.open(target) 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-08 17:53:48 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-08 17:53:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-06-08 17:53:48 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-08 17:53:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:48 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:48 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:47.637463 End time: 2026-06-08 17:53:47.731396 2026-06-08 17:53:48 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:48 INFO immath::::casa ########################################## 2026-06-08 17:53:48 INFO immath::::casa ########################################## 2026-06-08 17:53:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:48 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:48 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:48 SEVERE immath::::casa Error running immath 2026-06-08 17:53:48 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:48 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:48 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-08 17:53:48 INFO immath::::casa+ _immath_new_pola( 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-08 17:53:48 INFO immath::::casa+ mypo.open(target) 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-08 17:53:48 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-08 17:53:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-06-08 17:53:48 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-08 17:53:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:48 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:48 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:47.734140 End time: 2026-06-08 17:53:47.790341 2026-06-08 17:53:48 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:48 INFO immath::::casa ########################################## 2026-06-08 17:53:48 INFO immath::::casa ########################################## 2026-06-08 17:53:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:48 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:48 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 17:53:48 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 17:53:48 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-08 17:53:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:48 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:48 SEVERE immath::::casa Error running immath 2026-06-08 17:53:48 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:48 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:48 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:48 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-08 17:53:48 INFO immath::::casa+ _immath_new_pola( 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-08 17:53:48 INFO immath::::casa+ mypo.open(target) 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-08 17:53:48 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-08 17:53:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-06-08 17:53:48 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-08 17:53:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:48 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:48 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:47.792213 End time: 2026-06-08 17:53:48.181986 2026-06-08 17:53:48 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:48 INFO immath::::casa ########################################## 2026-06-08 17:53:48 INFO immath::::casa ########################################## 2026-06-08 17:53:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:48 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:48 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:48 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-06-08 17:53:48 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__lpol' of shape [501, 501, 1, 1] 2026-06-08 17:53:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:49 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-06-08 17:53:49 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-06-08 17:53:49 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-06-08 17:53:49 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-06-08 17:53:49 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:48.183801 End time: 2026-06-08 17:53:49.148649 2026-06-08 17:53:49 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:49 INFO immath::::casa ########################################## 2026-06-08 17:53:49 INFO immath::::casa ########################################## 2026-06-08 17:53:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:49 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:49 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 17:53:49 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 17:53:49 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-08 17:53:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:50 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-06-08 17:53:50 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-06-08 17:53:50 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:49.239319 End time: 2026-06-08 17:53:50.087694 2026-06-08 17:53:50 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:50 INFO immath::::casa ########################################## 2026-06-08 17:53:50 INFO immath::::casa ########################################## 2026-06-08 17:53:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:50 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:50 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 17:53:50 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 17:53:50 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-08 17:53:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:51 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:51 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-06-08 17:53:51 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-06-08 17:53:51 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:50.124825 End time: 2026-06-08 17:53:50.904500 2026-06-08 17:53:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:51 INFO immath::::casa ########################################## 2026-06-08 17:53:51 INFO immath::::casa ########################################## 2026-06-08 17:53:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:51 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:51 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:51 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-06-08 17:53:51 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-06-08 17:53:51 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:50.941825 End time: 2026-06-08 17:53:51.258168 2026-06-08 17:53:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:51 INFO immath::::casa ########################################## 2026-06-08 17:53:51 INFO immath::::casa ########################################## 2026-06-08 17:53:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:51 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:51 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:51 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-06-08 17:53:51 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-06-08 17:53:52 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:51.283267 End time: 2026-06-08 17:53:51.598087 2026-06-08 17:53:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:52 INFO immath::::casa ########################################## 2026-06-08 17:53:52 INFO immath::::casa ########################################## 2026-06-08 17:53:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:52 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:52 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 17:53:52 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-06-08 17:53:52 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [501, 501, 3, 1] 2026-06-08 17:53:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:52 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:52 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-06-08 17:53:52 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-06-08 17:53:52 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:51.631225 End time: 2026-06-08 17:53:52.436886 2026-06-08 17:53:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:52 INFO immath::::casa ########################################## 2026-06-08 17:53:52 INFO immath::::casa ########################################## 2026-06-08 17:53:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:52 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:52 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:53 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-06-08 17:53:53 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-06-08 17:53:53 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:52.467452 End time: 2026-06-08 17:53:52.797315 2026-06-08 17:53:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:53 INFO immath::::casa ########################################## 2026-06-08 17:53:53 INFO immath::::casa ########################################## 2026-06-08 17:53:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:53 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:53 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 17:53:53 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 17:53:53 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-08 17:53:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:53 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:53 SEVERE immath::::casa Error running immath 2026-06-08 17:53:53 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:53 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:53 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:53 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-08 17:53:53 INFO immath::::casa+ _immath_new_poli( 2026-06-08 17:53:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-06-08 17:53:53 INFO immath::::casa+ mypo.open(target) 2026-06-08 17:53:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-08 17:53:53 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-08 17:53:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-06-08 17:53:53 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-08 17:53:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:53 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:53 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:52.830446 End time: 2026-06-08 17:53:53.256061 2026-06-08 17:53:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:53 INFO immath::::casa ########################################## 2026-06-08 17:53:53 INFO immath::::casa ########################################## 2026-06-08 17:53:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:53 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:53 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:53 SEVERE immath::::casa Error running immath 2026-06-08 17:53:53 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:53 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:53 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:53 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-08 17:53:53 INFO immath::::casa+ _immath_new_poli( 2026-06-08 17:53:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-06-08 17:53:53 INFO immath::::casa+ mypo.open(target) 2026-06-08 17:53:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-08 17:53:53 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-08 17:53:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-06-08 17:53:53 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-08 17:53:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:53 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-06-08 17:53:53 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:53.257766 End time: 2026-06-08 17:53:53.299618 2026-06-08 17:53:53 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:53 INFO immath::::casa ########################################## 2026-06-08 17:53:53 INFO name:: No table opened. 2026-06-08 17:53:53 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:54 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-06-08 17:53:54 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-06-08 17:53:54 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-06-08 17:53:54 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-06-08 17:53:54 INFO immath::::casa ########################################## 2026-06-08 17:53:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:54 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:54 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-06-08 17:53:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [10, 20, 4, 40] 2026-06-08 17:53:54 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 17:53:55 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-06-08 17:53:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 17:53:55 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:54.238923 End time: 2026-06-08 17:53:55.030020 2026-06-08 17:53:55 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:55 INFO immath::::casa ########################################## 2026-06-08 17:53:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-06-08 17:53:55 INFO immath::::casa ########################################## 2026-06-08 17:53:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:55 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:55 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-06-08 17:53:55 SEVERE immath::::casa Unable to process expression 1*IM0 2026-06-08 17:53:55 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-06-08 17:53:55 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-06-08 17:53:55 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-06-08 17:53:55 INFO immath::::casa+ subim = myia.subimage( 2026-06-08 17:53:55 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-06-08 17:53:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-06-08 17:53:55 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-06-08 17:53:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-06-08 17:53:55 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-06-08 17:53:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:55 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-06-08 17:53:55 INFO immath::::casa+ 2026-06-08 17:53:55 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:55 INFO immath::::casa+ 2026-06-08 17:53:55 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:55 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:55 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:55 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:55 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:55 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:55 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-06-08 17:53:55 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:55.053499 End time: 2026-06-08 17:53:55.077510 2026-06-08 17:53:55 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:55 INFO immath::::casa ########################################## 2026-06-08 17:53:55 INFO immath::::casa ########################################## 2026-06-08 17:53:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:55 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-06-08 17:53:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:53:55 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-06-08 17:53:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [10, 20, 4, 40] 2026-06-08 17:53:55 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 17:53:55 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-06-08 17:53:56 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 17:53:56 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:55.079716 End time: 2026-06-08 17:53:55.842535 2026-06-08 17:53:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:56 INFO immath::::casa ########################################## 2026-06-08 17:53:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-06-08 17:53:56 INFO immath::::casa ########################################## 2026-06-08 17:53:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:56 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:53:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:53:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 17:53:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:53:56 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-06-08 17:53:56 SEVERE immath::::casa Unable to process expression 1*IM0 2026-06-08 17:53:56 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-06-08 17:53:56 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-06-08 17:53:56 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:53:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-06-08 17:53:56 INFO immath::::casa+ subim = myia.subimage( 2026-06-08 17:53:56 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-06-08 17:53:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-06-08 17:53:56 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-06-08 17:53:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-06-08 17:53:56 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-06-08 17:53:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:56 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-06-08 17:53:56 INFO immath::::casa+ 2026-06-08 17:53:56 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 17:53:56 INFO immath::::casa+ 2026-06-08 17:53:56 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 17:53:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:53:56 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:53:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 17:53:56 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 17:53:56 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:53:56 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 17:53:56 INFO immath::::casa+ raise Exception( 2026-06-08 17:53:56 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-06-08 17:53:56 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:55.862537 End time: 2026-06-08 17:53:55.883809 2026-06-08 17:53:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:56 INFO immath::::casa ########################################## 2026-06-08 17:53:56 INFO name:: No table opened. 2026-06-08 17:53:56 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:56 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-06-08 17:53:56 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-08 17:53:56 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 17:53:56 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-06-08 17:53:56 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-06-08 17:53:56 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-06-08 17:53:56 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-06-08 17:53:56 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-08 17:53:56 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 17:53:56 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-06-08 17:53:56 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-06-08 17:53:56 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-06-08 17:53:57 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-06-08 17:53:57 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-08 17:53:57 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 17:53:57 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-06-08 17:53:57 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-06-08 17:53:57 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-06-08 17:53:57 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-06-08 17:53:57 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-06-08 17:53:57 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-06-08 17:53:57 INFO immath::::casa ########################################## 2026-06-08 17:53:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:57 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-06-08 17:53:57 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-06-08 17:53:57 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-06-08 17:53:57 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:56.771882 End time: 2026-06-08 17:53:57.377052 2026-06-08 17:53:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:57 INFO immath::::casa ########################################## 2026-06-08 17:53:57 INFO immath::::casa ########################################## 2026-06-08 17:53:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:57 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-06-08 17:53:57 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-06-08 17:53:57 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-06-08 17:53:58 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:57.379879 End time: 2026-06-08 17:53:57.749447 2026-06-08 17:53:58 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:58 INFO immath::::casa ########################################## 2026-06-08 17:53:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-06-08 17:53:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-06-08 17:53:58 INFO immath::::casa ########################################## 2026-06-08 17:53:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:58 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-06-08 17:53:58 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-06-08 17:53:58 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-06-08 17:53:58 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:57.785716 End time: 2026-06-08 17:53:58.147112 2026-06-08 17:53:58 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:58 INFO immath::::casa ########################################## 2026-06-08 17:53:58 INFO immath::::casa ########################################## 2026-06-08 17:53:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:58 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-06-08 17:53:58 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-06-08 17:53:58 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-06-08 17:53:58 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:58.149925 End time: 2026-06-08 17:53:58.434276 2026-06-08 17:53:58 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:58 INFO immath::::casa ########################################## 2026-06-08 17:53:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-06-08 17:53:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-06-08 17:53:58 INFO immath::::casa ########################################## 2026-06-08 17:53:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:58 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-06-08 17:53:59 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-06-08 17:53:59 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-06-08 17:53:59 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:58.469911 End time: 2026-06-08 17:53:58.751376 2026-06-08 17:53:59 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:59 INFO immath::::casa ########################################## 2026-06-08 17:53:59 INFO immath::::casa ########################################## 2026-06-08 17:53:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:53:59 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-06-08 17:53:59 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-06-08 17:53:59 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-06-08 17:53:59 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:58.754123 End time: 2026-06-08 17:53:59.056310 2026-06-08 17:53:59 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:53:59 INFO immath::::casa ########################################## 2026-06-08 17:53:59 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-06-08 17:53:59 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-06-08 17:53:59 INFO name:: No table opened. 2026-06-08 17:53:59 INFO showcache:: The Table Cache is empty. .2026-06-08 17:53:59 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-06-08 17:53:59 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-08 17:53:59 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 17:53:59 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-06-08 17:53:59 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-08 17:53:59 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-08 17:54:00 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-06-08 17:54:00 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-08 17:54:00 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 17:54:00 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-06-08 17:54:00 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-08 17:54:00 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-08 17:54:00 INFO immath::::casa ########################################## 2026-06-08 17:54:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:54:00 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:54:00 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-08 17:54:00 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-08 17:54:00 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-08 17:54:00 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-08 17:54:00 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-08 17:54:00 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:53:59.669947 End time: 2026-06-08 17:53:59.937357 2026-06-08 17:54:00 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:54:00 INFO immath::::casa ########################################## 2026-06-08 17:54:00 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-08 17:54:00 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 17:54:00 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-08 17:54:00 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-08 17:54:00 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-08 17:54:00 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-08 17:54:00 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 17:54:00 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-08 17:54:00 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-08 17:54:00 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-08 17:54:00 INFO immath::::casa ########################################## 2026-06-08 17:54:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:54:00 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:54:00 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-08 17:54:00 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-08 17:54:00 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-08 17:54:00 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-08 17:54:00 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-08 17:54:01 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:54:00.299367 End time: 2026-06-08 17:54:00.815051 2026-06-08 17:54:01 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:54:01 INFO immath::::casa ########################################## 2026-06-08 17:54:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-08 17:54:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 17:54:01 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-08 17:54:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-08 17:54:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-08 17:54:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-08 17:54:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 17:54:01 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-08 17:54:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-08 17:54:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-08 17:54:01 INFO immath::::casa ########################################## 2026-06-08 17:54:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:54:01 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:54:01 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-08 17:54:01 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-08 17:54:01 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-08 17:54:01 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-08 17:54:01 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-08 17:54:01 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:54:01.083134 End time: 2026-06-08 17:54:01.460613 2026-06-08 17:54:01 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:54:01 INFO immath::::casa ########################################## 2026-06-08 17:54:02 INFO name:: No table opened. 2026-06-08 17:54:02 INFO showcache:: The Table Cache is empty. .2026-06-08 17:54:02 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-06-08 17:54:02 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-06-08 17:54:02 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-06-08 17:54:02 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-06-08 17:54:02 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-06-08 17:54:03 INFO name:: No table opened. 2026-06-08 17:54:03 INFO showcache:: The Table Cache is empty. .2026-06-08 17:54:03 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-06-08 17:54:03 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-06-08 17:54:03 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-06-08 17:54:03 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-06-08 17:54:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-06-08 17:54:03 INFO name:: No table opened. 2026-06-08 17:54:03 INFO showcache:: The Table Cache is empty. .2026-06-08 17:54:04 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-06-08 17:54:04 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-06-08 17:54:04 INFO ::::image::imagecalc Ran ia.imagecalc 2026-06-08 17:54:04 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-06-08 17:54:04 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-06-08 17:54:04 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-06-08 17:54:04 INFO ::::image::fromshape Ran ia.fromshape 2026-06-08 17:54:04 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-06-08 17:54:04 INFO ::::image::calc Ran ia.calc 2026-06-08 17:54:04 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-06-08 17:54:04 INFO immath::::casa ########################################## 2026-06-08 17:54:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:54:04 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:54:04 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-06-08 17:54:04 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:54:04.053726 End time: 2026-06-08 17:54:04.308267 2026-06-08 17:54:04 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:54:04 INFO immath::::casa ########################################## 2026-06-08 17:54:04 INFO ::::immath version: 6.7.6-6 CASAtools:v1.0.0 2026-06-08 17:54:04 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-06-08 17:54:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-06-08 17:54:04 INFO name:: No table opened. 2026-06-08 17:54:04 INFO showcache:: The Table Cache is empty. .2026-06-08 17:54:04 INFO immath::::casa ########################################## 2026-06-08 17:54:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:54:04 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:54:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:54:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:54:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:54:04 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-06-08 17:54:04 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-06-08 17:54:05 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-06-08 17:54:05 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:54:04.396413 End time: 2026-06-08 17:54:04.762823 2026-06-08 17:54:05 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:54:05 INFO immath::::casa ########################################## 2026-06-08 17:54:05 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-06-08 17:54:05 INFO name:: No table opened. 2026-06-08 17:54:05 INFO showcache:: The Table Cache is empty. .2026-06-08 17:54:05 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-06-08 17:54:05 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-06-08 17:54:06 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-06-08 17:54:06 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-06-08 17:54:06 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-06-08 17:54:07 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-06-08 17:54:07 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-06-08 17:54:07 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-06-08 17:54:07 INFO name:: No table opened. 2026-06-08 17:54:07 INFO showcache:: The Table Cache is empty. .2026-06-08 17:54:08 INFO immath::::casa ########################################## 2026-06-08 17:54:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:54:08 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:54:08 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-06-08 17:54:08 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:54:07.537260 End time: 2026-06-08 17:54:07.891920 2026-06-08 17:54:08 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:54:08 INFO immath::::casa ########################################## 2026-06-08 17:54:08 INFO name:: No table opened. 2026-06-08 17:54:08 INFO showcache:: The Table Cache is empty. .2026-06-08 17:54:08 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-06-08 17:54:08 INFO immath::::casa ########################################## 2026-06-08 17:54:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:54:08 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:54:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:54:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:54:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:54:08 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-06-08 17:54:08 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-06-08 17:54:09 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:54:08.255661 End time: 2026-06-08 17:54:08.558764 2026-06-08 17:54:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:54:09 INFO immath::::casa ########################################## 2026-06-08 17:54:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-06-08 17:54:09 INFO immath::::casa ########################################## 2026-06-08 17:54:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:54:09 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:54:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:54:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:54:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:54:09 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-06-08 17:54:09 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-06-08 17:54:09 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:54:08.577590 End time: 2026-06-08 17:54:08.907570 2026-06-08 17:54:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:54:09 INFO immath::::casa ########################################## 2026-06-08 17:54:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-06-08 17:54:09 INFO immath::::casa ########################################## 2026-06-08 17:54:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:54:09 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:54:09 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-06-08 17:54:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:54:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:54:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:54:09 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-06-08 17:54:09 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-06-08 17:54:09 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:54:08.926580 End time: 2026-06-08 17:54:09.228692 2026-06-08 17:54:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:54:09 INFO immath::::casa ########################################## 2026-06-08 17:54:09 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-06-08 17:54:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:54:09 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-06-08 17:54:09 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-06-08 17:54:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-06-08 17:54:10 INFO immath::::casa ########################################## 2026-06-08 17:54:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:54:10 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:54:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:54:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:54:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:54:10 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-06-08 17:54:10 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-06-08 17:54:10 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:54:09.601055 End time: 2026-06-08 17:54:09.920215 2026-06-08 17:54:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:54:10 INFO immath::::casa ########################################## 2026-06-08 17:54:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-06-08 17:54:10 INFO immath::::casa ########################################## 2026-06-08 17:54:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:54:10 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:54:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 17:54:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 17:54:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 17:54:10 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-06-08 17:54:10 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-06-08 17:54:10 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:54:09.940993 End time: 2026-06-08 17:54:10.071116 2026-06-08 17:54:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:54:10 INFO immath::::casa ########################################## 2026-06-08 17:54:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-06-08 17:54:10 INFO immath::::casa ########################################## 2026-06-08 17:54:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 17:54:10 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 17:54:10 SEVERE immath::::casa Error running immath 2026-06-08 17:54:10 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-06-08 17:54:10 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-06-08 17:54:10 INFO immath::::casa Traceback (most recent call last): 2026-06-08 17:54:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 17:54:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 17:54:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 17:54:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-08 17:54:10 INFO immath::::casa+ _immath_new_poli( 2026-06-08 17:54:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-06-08 17:54:10 INFO immath::::casa+ raise Exception( 2026-06-08 17:54:10 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-06-08 17:54:10 INFO immath::::casa Task immath complete. Start time: 2026-06-08 17:54:10.081897 End time: 2026-06-08 17:54:10.086420 2026-06-08 17:54:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 17:54:10 INFO immath::::casa ########################################## 2026-06-08 17:54:10 INFO name:: No table opened. 2026-06-08 17:54:10 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 59.205s OK Generating XML reports...