2025-10-14 08:57:33 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2025-10-14 08:57:33 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2025-10-14 08:57:33 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2025-10-14 08:57:33 INFO ::casa 2025-10-14 08:57:33 INFO ::casa config values 2025-10-14 08:57:33 INFO ::casa agg = False 2025-10-14 08:57:33 INFO ::casa cachedir = '/home/casatest/.casa' 2025-10-14 08:57:33 INFO ::casa casaconfig_verbose = 1 2025-10-14 08:57:33 INFO ::casa colors = 'Neutral' 2025-10-14 08:57:33 INFO ::casa data_auto_update = False 2025-10-14 08:57:33 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2025-10-14 08:57:33 INFO ::casa iplog = False 2025-10-14 08:57:33 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_feather_casashell/ipython-20251014-085730.log' 2025-10-14 08:57:33 INFO ::casa log2term = True 2025-10-14 08:57:33 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_feather_casashell/casa-20251014-085730.log' 2025-10-14 08:57:33 INFO ::casa measures_auto_update = False 2025-10-14 08:57:33 INFO ::casa measurespath = '/opt/casa/data/master' 2025-10-14 08:57:33 INFO ::casa nogui = False 2025-10-14 08:57:33 INFO ::casa nologfile = False 2025-10-14 08:57:33 INFO ::casa nologger = True 2025-10-14 08:57:33 INFO ::casa pipeline = False 2025-10-14 08:57:33 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2025-10-14 08:57:33 INFO ::casa user_site = False 2025-10-14 08:57:33 INFO ::casa 2025-10-14 08:57:33 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2025-10-14 08:57:33 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2025-10-14 08:57:33 INFO ::casa 2025-10-14 08:57:33 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2025-10-14 08:57:33 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2025/10/06/15:15, 2025/09/06/00:00:00 2025-10-14 08:57:33 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2025/10/06/15:15, 2025/09/06/00:00:00 2025-10-14 08:57:33 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2025/10/13/15:15, 2026/01/11/00:00:00 2025-10-14 08:57:33 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2025/09/16/15:15, 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 6.7.1.12 -- Common Astronomy Software Applications [6.7.1.12] 2025-10-14 08:57:33 INFO feather::::casa ########################################## 2025-10-14 08:57:33 INFO feather::::casa ##### Begin Task: feather ##### 2025-10-14 08:57:33 INFO feather::::casa feather( imagename='feathered.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False ) 2025-10-14 08:57:33 INFO feather::Imager::setvp() Setting voltage pattern parameters 2025-10-14 08:57:33 INFO feather::Imager::setvp() Sky position tolerance is 180 degrees 2025-10-14 08:57:33 INFO feather::Imager::setvp() Using system default voltage patterns for each telescope 2025-10-14 08:57:33 INFO feather::imager::setsdoptions() Setting single dish processing options 2025-10-14 08:57:33 INFO feather::imager::feather() 2025-10-14 08:57:33 INFO feather::imager::feather()+ Feathering together high and low resolution images. 2025-10-14 08:57:34 WARN feather::ImageRegrid::regrid You are regridding an image whose beam is not well sampled by the pixel size. Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels. 2025-10-14 08:57:34 INFO feather::::casa Task feather complete. Start time: 2025-10-14 08:57:33.158519 End time: 2025-10-14 08:57:34.019540 2025-10-14 08:57:34 INFO feather::::casa ##### End Task: feather ##### 2025-10-14 08:57:34 INFO feather::::casa ########################################## .2025-10-14 08:57:34 INFO feather::::casa ########################################## 2025-10-14 08:57:34 INFO feather::::casa ##### Begin Task: feather ##### 2025-10-14 08:57:34 INFO feather::::casa feather( imagename='feathered.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False ) 2025-10-14 08:57:34 INFO feather::Imager::setvp() Setting voltage pattern parameters 2025-10-14 08:57:34 INFO feather::Imager::setvp() Sky position tolerance is 180 degrees 2025-10-14 08:57:34 INFO feather::Imager::setvp() Using system default voltage patterns for each telescope 2025-10-14 08:57:34 INFO feather::imager::setsdoptions() Setting single dish processing options 2025-10-14 08:57:34 INFO feather::imager::feather() 2025-10-14 08:57:34 INFO feather::imager::feather()+ Feathering together high and low resolution images. 2025-10-14 08:57:34 WARN feather::ImageRegrid::regrid You are regridding an image whose beam is not well sampled by the pixel size. Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels. 2025-10-14 08:57:34 INFO feather::::casa Task feather complete. Start time: 2025-10-14 08:57:34.024317 End time: 2025-10-14 08:57:34.225885 2025-10-14 08:57:34 INFO feather::::casa ##### End Task: feather ##### 2025-10-14 08:57:34 INFO feather::::casa ########################################## 2025-10-14 08:57:34 INFO feather::::casa ########################################## 2025-10-14 08:57:34 INFO feather::::casa ##### Begin Task: feather ##### 2025-10-14 08:57:34 INFO feather::::casa feather( imagename='feathered2.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=1.0, lowpassfiltersd=False ) 2025-10-14 08:57:34 INFO feather::Imager::setvp() Setting voltage pattern parameters 2025-10-14 08:57:34 INFO feather::Imager::setvp() Sky position tolerance is 180 degrees 2025-10-14 08:57:34 INFO feather::Imager::setvp() Using system default voltage patterns for each telescope 2025-10-14 08:57:34 INFO feather::imager::setsdoptions() Setting single dish processing options 2025-10-14 08:57:34 INFO feather::imager::feather() 2025-10-14 08:57:34 INFO feather::imager::feather()+ Feathering together high and low resolution images. 2025-10-14 08:57:34 WARN feather::ImageRegrid::regrid You are regridding an image whose beam is not well sampled by the pixel size. Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels. 2025-10-14 08:57:34 INFO feather::::casa Task feather complete. Start time: 2025-10-14 08:57:34.228046 End time: 2025-10-14 08:57:34.499507 2025-10-14 08:57:34 INFO feather::::casa ##### End Task: feather ##### 2025-10-14 08:57:34 INFO feather::::casa ########################################## 2025-10-14 08:57:35 INFO feather::::casa ########################################## 2025-10-14 08:57:35 INFO feather::::casa ##### Begin Task: feather ##### 2025-10-14 08:57:35 INFO feather::::casa feather( imagename='feathered2.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=1000.0, lowpassfiltersd=False ) 2025-10-14 08:57:35 INFO feather::Imager::setvp() Setting voltage pattern parameters 2025-10-14 08:57:35 INFO feather::Imager::setvp() Sky position tolerance is 180 degrees 2025-10-14 08:57:35 INFO feather::Imager::setvp() Using system default voltage patterns for each telescope 2025-10-14 08:57:35 INFO feather::imager::setsdoptions() Setting single dish processing options 2025-10-14 08:57:35 INFO feather::imager::feather() 2025-10-14 08:57:35 INFO feather::imager::feather()+ Feathering together high and low resolution images. 2025-10-14 08:57:35 WARN feather::ImageRegrid::regrid You are regridding an image whose beam is not well sampled by the pixel size. Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels. 2025-10-14 08:57:35 SEVERE feather::imager::feather() Caught exception: Beam due to new effective diameter may be smaller than the beam of original dish image 2025-10-14 08:57:35 SEVERE feather::::casa Exception Reported: Error in feather: 2025-10-14 08:57:35 SEVERE feather::imager::feather() Caught exception: Beam due to new effective diameter may be smaller than the beam of original dish image 2025-10-14 08:57:35 INFO feather::::casa Traceback (most recent call last): 2025-10-14 08:57:35 INFO feather::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/feather.py", line 391, in __call__ 2025-10-14 08:57:35 INFO feather::::casa+ task_result = _feather_t( _pc.document['imagename'],_pc.document['highres'],_pc.document['lowres'],_pc.document['sdfactor'],_pc.document['effdishdiam'],_pc.document['lowpassfiltersd'] ) 2025-10-14 08:57:35 INFO feather::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-14 08:57:35 INFO feather::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_feather.py", line 36, in feather 2025-10-14 08:57:35 INFO feather::::casa+ imFea.feather(image=imagename,highres=highres,lowres=lowres, 2025-10-14 08:57:35 INFO feather::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imager.py", line 413, in feather 2025-10-14 08:57:35 INFO feather::::casa+ return self._swigobj.feather(image, highres, lowres, lowpsf, effdishdiam, lowpassfiltersd) 2025-10-14 08:57:35 INFO feather::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-14 08:57:35 INFO feather::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imager.py", line 1092, in feather 2025-10-14 08:57:35 INFO feather::::casa+ return _imager.imager_feather(self, *args, **kwargs) 2025-10-14 08:57:35 INFO feather::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-14 08:57:35 INFO feather::::casa+ RuntimeError: 2025-10-14 08:57:35 SEVERE feather::imager::feather() Caught exception: Beam due to new effective diameter may be smaller than the beam of original dish image 2025-10-14 08:57:35 INFO feather::::casa Task feather complete. Start time: 2025-10-14 08:57:34.513797 End time: 2025-10-14 08:57:34.696601 2025-10-14 08:57:35 INFO feather::::casa ##### End Task: feather ##### 2025-10-14 08:57:35 INFO feather::::casa ########################################## .2025-10-14 08:57:35 SEVERE feather::::casa Exception Reported: Error in feather: the highres parameter must be a path that exists ('' does not exist) 2025-10-14 08:57:35 INFO feather::::casa Traceback (most recent call last): 2025-10-14 08:57:35 INFO feather::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/feather.py", line 389, in __call__ 2025-10-14 08:57:35 INFO feather::::casa+ assert _pc.validate(_invocation_parameters,self.__schema), create_error_string(_pc.errors) 2025-10-14 08:57:35 INFO feather::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-14 08:57:35 INFO feather::::casa+ AssertionError: the highres parameter must be a path that exists ('' does not exist) .2025-10-14 08:57:35 INFO feather::::casa ########################################## 2025-10-14 08:57:35 INFO feather::::casa ##### Begin Task: feather ##### 2025-10-14 08:57:35 INFO feather::::casa feather( imagename='feathered.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False ) 2025-10-14 08:57:35 INFO feather::Imager::setvp() Setting voltage pattern parameters 2025-10-14 08:57:35 INFO feather::Imager::setvp() Sky position tolerance is 180 degrees 2025-10-14 08:57:35 INFO feather::Imager::setvp() Using system default voltage patterns for each telescope 2025-10-14 08:57:35 INFO feather::imager::setsdoptions() Setting single dish processing options 2025-10-14 08:57:35 INFO feather::imager::feather() 2025-10-14 08:57:35 INFO feather::imager::feather()+ Feathering together high and low resolution images. 2025-10-14 08:57:35 WARN feather::ImageRegrid::regrid You are regridding an image whose beam is not well sampled by the pixel size. Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels. 2025-10-14 08:57:35 INFO feather::::casa Task feather complete. Start time: 2025-10-14 08:57:34.707390 End time: 2025-10-14 08:57:34.926083 2025-10-14 08:57:35 INFO feather::::casa ##### End Task: feather ##### 2025-10-14 08:57:35 INFO feather::::casa ########################################## 2025-10-14 08:57:35 INFO feather::::casa ########################################## 2025-10-14 08:57:35 INFO feather::::casa ##### Begin Task: feather ##### 2025-10-14 08:57:35 INFO feather::::casa feather( imagename='feathered2.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False ) 2025-10-14 08:57:35 INFO feather::Imager::setvp() Setting voltage pattern parameters 2025-10-14 08:57:35 INFO feather::Imager::setvp() Sky position tolerance is 180 degrees 2025-10-14 08:57:35 INFO feather::Imager::setvp() Using system default voltage patterns for each telescope 2025-10-14 08:57:35 INFO feather::imager::setsdoptions() Setting single dish processing options 2025-10-14 08:57:35 INFO feather::imager::feather() 2025-10-14 08:57:35 INFO feather::imager::feather()+ Feathering together high and low resolution images. 2025-10-14 08:57:35 WARN feather::ImageRegrid::regrid You are regridding an image whose beam is not well sampled by the pixel size. Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels. 2025-10-14 08:57:35 INFO feather::::casa Task feather complete. Start time: 2025-10-14 08:57:34.927800 End time: 2025-10-14 08:57:35.066067 2025-10-14 08:57:35 INFO feather::::casa ##### End Task: feather ##### 2025-10-14 08:57:35 INFO feather::::casa ########################################## .2025-10-14 08:57:35 INFO feather::::casa ########################################## 2025-10-14 08:57:35 INFO feather::::casa ##### Begin Task: feather ##### 2025-10-14 08:57:35 INFO feather::::casa feather( imagename='feathered.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False ) 2025-10-14 08:57:35 INFO feather::Imager::setvp() Setting voltage pattern parameters 2025-10-14 08:57:35 INFO feather::Imager::setvp() Sky position tolerance is 180 degrees 2025-10-14 08:57:35 INFO feather::Imager::setvp() Using system default voltage patterns for each telescope 2025-10-14 08:57:35 INFO feather::imager::setsdoptions() Setting single dish processing options 2025-10-14 08:57:35 INFO feather::imager::feather() 2025-10-14 08:57:35 INFO feather::imager::feather()+ Feathering together high and low resolution images. 2025-10-14 08:57:35 WARN feather::ImageRegrid::regrid You are regridding an image whose beam is not well sampled by the pixel size. Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels. 2025-10-14 08:57:35 INFO feather::::casa Task feather complete. Start time: 2025-10-14 08:57:35.068810 End time: 2025-10-14 08:57:35.245792 2025-10-14 08:57:35 INFO feather::::casa ##### End Task: feather ##### 2025-10-14 08:57:35 INFO feather::::casa ########################################## 2025-10-14 08:57:35 INFO feather::::casa ########################################## 2025-10-14 08:57:35 INFO feather::::casa ##### Begin Task: feather ##### 2025-10-14 08:57:35 INFO feather::::casa feather( imagename='feathered2.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=True ) 2025-10-14 08:57:35 INFO feather::Imager::setvp() Setting voltage pattern parameters 2025-10-14 08:57:35 INFO feather::Imager::setvp() Sky position tolerance is 180 degrees 2025-10-14 08:57:35 INFO feather::Imager::setvp() Using system default voltage patterns for each telescope 2025-10-14 08:57:35 INFO feather::imager::setsdoptions() Setting single dish processing options 2025-10-14 08:57:35 INFO feather::imager::feather() 2025-10-14 08:57:35 INFO feather::imager::feather()+ Feathering together high and low resolution images. 2025-10-14 08:57:35 WARN feather::ImageRegrid::regrid You are regridding an image whose beam is not well sampled by the pixel size. Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels. 2025-10-14 08:57:35 INFO feather::::casa Task feather complete. Start time: 2025-10-14 08:57:35.247693 End time: 2025-10-14 08:57:35.451796 2025-10-14 08:57:35 INFO feather::::casa ##### End Task: feather ##### 2025-10-14 08:57:35 INFO feather::::casa ########################################## .2025-10-14 08:57:35 SEVERE feather::::casa Exception Reported: Error in feather: the lowres parameter must be a path that exists ('' does not exist) 2025-10-14 08:57:35 INFO feather::::casa Traceback (most recent call last): 2025-10-14 08:57:35 INFO feather::::casa+ File "/wheeldirectory/casa-6.7.1-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/feather.py", line 389, in __call__ 2025-10-14 08:57:35 INFO feather::::casa+ assert _pc.validate(_invocation_parameters,self.__schema), create_error_string(_pc.errors) 2025-10-14 08:57:35 INFO feather::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-14 08:57:35 INFO feather::::casa+ AssertionError: the lowres parameter must be a path that exists ('' does not exist) .2025-10-14 08:57:35 INFO feather::::casa ########################################## 2025-10-14 08:57:35 INFO feather::::casa ##### Begin Task: feather ##### 2025-10-14 08:57:35 INFO feather::::casa feather( imagename='feathered.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False ) 2025-10-14 08:57:35 INFO feather::Imager::setvp() Setting voltage pattern parameters 2025-10-14 08:57:35 INFO feather::Imager::setvp() Sky position tolerance is 180 degrees 2025-10-14 08:57:35 INFO feather::Imager::setvp() Using system default voltage patterns for each telescope 2025-10-14 08:57:35 INFO feather::imager::setsdoptions() Setting single dish processing options 2025-10-14 08:57:35 INFO feather::imager::feather() 2025-10-14 08:57:35 INFO feather::imager::feather()+ Feathering together high and low resolution images. 2025-10-14 08:57:35 WARN feather::ImageRegrid::regrid You are regridding an image whose beam is not well sampled by the pixel size. Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels. 2025-10-14 08:57:36 INFO feather::::casa Task feather complete. Start time: 2025-10-14 08:57:35.470180 End time: 2025-10-14 08:57:35.681470 2025-10-14 08:57:36 INFO feather::::casa ##### End Task: feather ##### 2025-10-14 08:57:36 INFO feather::::casa ########################################## 2025-10-14 08:57:36 INFO feather::::casa ########################################## 2025-10-14 08:57:36 INFO feather::::casa ##### Begin Task: feather ##### 2025-10-14 08:57:36 INFO feather::::casa feather( imagename='feathered2.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=0.5, effdishdiam=-1.0, lowpassfiltersd=False ) 2025-10-14 08:57:36 INFO feather::Imager::setvp() Setting voltage pattern parameters 2025-10-14 08:57:36 INFO feather::Imager::setvp() Sky position tolerance is 180 degrees 2025-10-14 08:57:36 INFO feather::Imager::setvp() Using system default voltage patterns for each telescope 2025-10-14 08:57:36 INFO feather::imager::setsdoptions() Setting single dish processing options 2025-10-14 08:57:36 INFO feather::imager::feather() 2025-10-14 08:57:36 INFO feather::imager::feather()+ Feathering together high and low resolution images. 2025-10-14 08:57:36 WARN feather::ImageRegrid::regrid You are regridding an image whose beam is not well sampled by the pixel size. Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels. 2025-10-14 08:57:36 INFO feather::::casa Task feather complete. Start time: 2025-10-14 08:57:35.683303 End time: 2025-10-14 08:57:35.887885 2025-10-14 08:57:36 INFO feather::::casa ##### End Task: feather ##### 2025-10-14 08:57:36 INFO feather::::casa ########################################## . ---------------------------------------------------------------------- Ran 7 tests in 2.763s OK Generating XML reports...