2026-06-24 17:42:26 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-06-24 17:42:26 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-06-24 17:42:26 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-06-24 17:42:26 INFO ::casa 2026-06-24 17:42:26 INFO ::casa config values 2026-06-24 17:42:26 INFO ::casa agg = False 2026-06-24 17:42:26 INFO ::casa cachedir = '/home/casatest/.casa' 2026-06-24 17:42:26 INFO ::casa casaconfig_verbose = 1 2026-06-24 17:42:26 INFO ::casa colors = 'Neutral' 2026-06-24 17:42:26 INFO ::casa data_auto_update = False 2026-06-24 17:42:26 INFO ::casa data_update_interval = 1 2026-06-24 17:42:26 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-06-24 17:42:26 INFO ::casa iplog = False 2026-06-24 17:42:26 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/ipython-20260624-174222.log' 2026-06-24 17:42:26 INFO ::casa log2term = True 2026-06-24 17:42:26 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/casa-20260624-174222.log' 2026-06-24 17:42:26 INFO ::casa measures_auto_update = False 2026-06-24 17:42:26 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-06-24 17:42:26 INFO ::casa measures_site_interval = 2 2026-06-24 17:42:26 INFO ::casa measures_update_interval = 1 2026-06-24 17:42:26 INFO ::casa measurespath = '/opt/casa/data/master' 2026-06-24 17:42:26 INFO ::casa nogui = False 2026-06-24 17:42:26 INFO ::casa nologfile = False 2026-06-24 17:42:26 INFO ::casa nologger = True 2026-06-24 17:42:26 INFO ::casa pipeline = False 2026-06-24 17:42:26 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-06-24 17:42:26 INFO ::casa user_site = False 2026-06-24 17:42:26 INFO ::casa 2026-06-24 17:42:26 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-06-24 17:42:26 INFO ::casa measures version : WSRT_Measures_20211102-160001.ztar 2026-06-24 17:42:26 INFO ::casa 2026-06-24 17:42:26 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-06-24 17:42:26 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/05/28/15:15, 2026/04/28/00:00:00 2026-06-24 17:42:26 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/05/28/15:15, 2026/04/28/00:00:00 2026-06-24 17:42:26 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/06/23/15:15, 2026/09/21/00:00:00 2026-06-24 17:42:26 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/05/30/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.4.7 -- Common Astronomy Software Applications [6.7.4.7] 2026-06-24 17:42:26 INFO ImageFactory::createImage Created Paged image 'CAS7765.im' of shape [30, 30, 30] with float valued pixels. 2026-06-24 17:42:26 INFO impv::::casa ########################################## 2026-06-24 17:42:26 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:26 INFO impv::::casa impv( imagename='CAS7765.im', outfile='90deg_14arcmin.im', mode='length', start='', end='', center=[15, 15], length='14arcmin', pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:26 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:26 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:26 INFO impv::PVGenerator::setEndpoints Setting pixel end points [8, 15], [22, 15] 2026-06-24 17:42:26 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:26 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:26 INFO impv::ImageRegion::fromRecord+ [8, 15, 0] to [22, 15, 29] (00:00:28.000, +00.00.00.000, 1.41498e+09Hz to 23:59:32.000, +00.00.00.000, 1.41501e+09Hz) 2026-06-24 17:42:26 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:26 INFO impv::SubImageFactory::createImage Creating image '90deg_14arcmin.im' of shape [15, 30] 2026-06-24 17:42:27 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:26.444872 End time: 2026-06-24 17:42:26.501455 2026-06-24 17:42:27 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:27 INFO impv::::casa ########################################## 2026-06-24 17:42:27 INFO impv::::casa ########################################## 2026-06-24 17:42:27 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:27 INFO impv::::casa impv( imagename='CAS7765.im', outfile='270deg_14arcmin.im', mode='length', start='', end='', center=[15, 15], length='14arcmin', pa='270deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO impv::PVGenerator::setEndpoints Setting pixel end points [22, 15], [8, 15] 2026-06-24 17:42:27 INFO impv::PVGenerator::generate Rotating image by 180 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [29, 29, 29] (00:01:00.001, -00.15.00.003, 1.41498e+09Hz to 23:59:03.999, +00.14.00.002, 1.41501e+09Hz) 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:27 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord+ [8, 15, 0] to [22, 15, 29] (23:59:32.000, +00.00.00.000, 1.41498e+09Hz to 00:00:28.000, +00.00.00.000, 1.41501e+09Hz) 2026-06-24 17:42:27 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:27 INFO impv::SubImageFactory::createImage Creating image '270deg_14arcmin.im' of shape [15, 30] 2026-06-24 17:42:27 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:26.507546 End time: 2026-06-24 17:42:26.590543 2026-06-24 17:42:27 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:27 INFO impv::::casa ########################################## .2026-06-24 17:42:27 INFO PVGenerator::generate Rotating image by -45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-06-24 17:42:27 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-06-24 17:42:27 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [316, 316, 0, 2] (09:48:01.957, +13.15.33.858, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:27 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:27 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO ImageRegion::fromRecord+ [1, 157, 0, 0] to [313, 157, 0, 2] (09:48:00.678, +13.15.52.535, I, 3.63994e+10Hz to 09:47:54.633, +13.17.20.782, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:27 INFO PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-06-24 17:42:27 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-06-24 17:42:27 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [316, 316, 0, 2] (09:48:01.957, +13.15.33.858, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:27 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:27 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO ImageRegion::fromRecord+ [1, 157, 0, 0] to [313, 157, 0, 2] (09:48:00.678, +13.17.20.782, I, 3.63994e+10Hz to 09:47:54.634, +13.15.52.535, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:27 INFO PVGenerator::generate Rotating image by -225 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-06-24 17:42:27 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-06-24 17:42:27 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [316, 316, 0, 2] (09:48:01.957, +13.15.33.858, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:27 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:27 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO ImageRegion::fromRecord+ [1, 157, 0, 0] to [313, 157, 0, 2] (09:47:54.633, +13.17.20.782, I, 3.63994e+10Hz to 09:48:00.678, +13.15.52.535, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:27 INFO PVGenerator::generate Rotating image by -135 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-06-24 17:42:27 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-06-24 17:42:27 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [316, 316, 0, 2] (09:48:01.957, +13.15.33.858, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:27 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:27 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO ImageRegion::fromRecord+ [1, 157, 0, 0] to [313, 157, 0, 2] (09:47:54.634, +13.15.52.535, I, 3.63994e+10Hz to 09:48:00.678, +13.17.20.782, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:27 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-06-24 17:42:27 INFO impv::::casa ########################################## 2026-06-24 17:42:27 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:27 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv1.im', outfile='unittest.im', mode='coords', start=[3, 3], end=[6, 6], center='', length='', pa='', width=1, unit='arcmin', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:27 INFO impv::PVGenerator::generate Rotating image by -45 degrees about direction coordinate pixel (4.5, 4.5) to align specified slice with the x axis 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.250, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:27 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:27 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord+ [2, 5, 0, 0] to [7, 5, 0, 2] (09:48:01.426, +13.15.41.892, I, 3.63994e+10Hz to 09:48:01.330, +13.15.43.307, I, 3.63991e+10Hz) 2026-06-24 17:42:27 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:27 INFO impv::SubImageFactory::createImage Creating image 'unittest.im' of shape [6, 1, 3] 2026-06-24 17:42:27 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:27.197400 End time: 2026-06-24 17:42:27.254421 2026-06-24 17:42:27 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:27 INFO impv::::casa ########################################## 2026-06-24 17:42:27 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-06-24 17:42:27 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-06-24 17:42:27 INFO impv::::casa ########################################## 2026-06-24 17:42:27 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:27 INFO impv::::casa impv( imagename='gen.im', outfile='testing.im', mode='length', start='', end='', center=[4.5, 5.0], length=5.0, pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-06-24 17:42:27 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-06-24 17:42:27 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:27 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-06-24 17:42:27 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:27.305198 End time: 2026-06-24 17:42:27.357024 2026-06-24 17:42:27 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:27 INFO impv::::casa ########################################## 2026-06-24 17:42:27 INFO impv::::casa ########################################## 2026-06-24 17:42:27 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:27 INFO impv::::casa impv( imagename='gen.im', outfile='testing2.im', mode='length', start='', end='', center=['0:0:02', '0.0.0'], length=5.0, pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-06-24 17:42:27 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-06-24 17:42:27 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:27 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-06-24 17:42:27 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:27.362018 End time: 2026-06-24 17:42:27.412849 2026-06-24 17:42:27 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:27 INFO impv::::casa ########################################## .2026-06-24 17:42:27 INFO impv::::casa ########################################## 2026-06-24 17:42:27 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:27 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='coords', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:27 INFO impv::PVGenerator::generate Rotating image by -46.3972 degrees about direction coordinate pixel (60, 67.5) to align specified slice with the x axis 2026-06-24 17:42:27 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:27 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:27 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.430, +04.31.59.604, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [269, 269, 0, 45] (15:24:22.468, +04.28.29.515, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:28 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:28 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-06-24 17:42:28 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord+ [1, 82, 0, 0] to [147, 82, 0, 45] (15:23:59.112, +04.35.44.395, I, 1.41279e+09Hz to 15:22:18.064, +05.02.10.264, I, 1.41389e+09Hz) 2026-06-24 17:42:28 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:28 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-06-24 17:42:28 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:27.420769 End time: 2026-06-24 17:42:27.777052 2026-06-24 17:42:28 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:28 INFO impv::::casa ########################################## 2026-06-24 17:42:28 INFO impv::::casa ########################################## 2026-06-24 17:42:28 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:28 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='', mode='coords', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:28 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-06-24 17:42:28 INFO impv::::casa Traceback (most recent call last): 2026-06-24 17:42:28 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 14, in impv 2026-06-24 17:42:28 INFO impv::::casa+ raise Exception("outfile must be specified.") 2026-06-24 17:42:28 INFO impv::::casa+ Exception: outfile must be specified. 2026-06-24 17:42:28 INFO impv::::casa+ 2026-06-24 17:42:28 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:42:28 INFO impv::::casa+ 2026-06-24 17:42:28 INFO impv::::casa+ Traceback (most recent call last): 2026-06-24 17:42:28 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-06-24 17:42:28 INFO impv::::casa+ task_result = _impv_t( _pc.document['imagename'],_pc.document['outfile'],_pc.document['mode'],_pc.document['start'],_pc.document['end'],_pc.document['center'],_pc.document['length'],_pc.document['pa'],_pc.document['width'],_pc.document['unit'],_pc.document['overwrite'],_pc.document['region'],_pc.document['chans'],_pc.document['stokes'],_pc.document['mask'],_pc.document['stretch'] ) 2026-06-24 17:42:28 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:42:28 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-06-24 17:42:28 INFO impv::::casa+ if (myia): 2026-06-24 17:42:28 INFO impv::::casa+ ^^^^ 2026-06-24 17:42:28 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-06-24 17:42:28 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:27.780225 End time: 2026-06-24 17:42:27.804184 2026-06-24 17:42:28 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:28 INFO impv::::casa ########################################## .2026-06-24 17:42:28 INFO ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-06-24 17:42:28 INFO impv::::casa ########################################## 2026-06-24 17:42:28 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:28 INFO impv::::casa impv( imagename='zz.im', outfile='zz_out.im', mode='length', start='', end='', center=[15, 15], length='14arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:28 INFO impv::PVGenerator::setEndpoints Setting pixel end points [10.0503, 19.9497], [19.9497, 10.0503] 2026-06-24 17:42:28 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [29, 29, 29] (00:01:00.001, -00.15.00.003, 1.41498e+09Hz to 23:59:03.999, +00.14.00.002, 1.41501e+09Hz) 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:28 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:28 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord+ [8, 15, 0] to [22, 15, 29] (00:00:19.799, +00.04.56.985, 1.41498e+09Hz to 23:59:40.201, -00.04.56.985, 1.41501e+09Hz) 2026-06-24 17:42:28 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:28 INFO impv::SubImageFactory::createImage Creating image 'zz_out.im' of shape [15, 30] 2026-06-24 17:42:28 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:27.825223 End time: 2026-06-24 17:42:27.873817 2026-06-24 17:42:28 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:28 INFO impv::::casa ########################################## 2026-06-24 17:42:28 INFO ::::ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-06-24 17:42:28 INFO ::::image::fromshape Ran ia.fromshape 2026-06-24 17:42:28 INFO ::::image::fromshape ia.fromshape(outfile="zz.im", shape=[30,30,30], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-06-24 17:42:28 INFO ::::impv version: 6.7.4-7 CASAtools:v1.0.0 2026-06-24 17:42:28 INFO ::::impv impv(imagename="zz.im", outfile="zz_out.im", mode="length", start="", end="", center=[15, 15], length="14arcmin", pa="45deg", width=1, unit="arcsec", overwrite=False, region="", chans="", stokes="", mask="", stretch=False) .2026-06-24 17:42:28 INFO impv::::casa ########################################## 2026-06-24 17:42:28 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:28 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:28 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-06-24 17:42:28 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:28 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:28 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-06-24 17:42:28 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-06-24 17:42:28 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:28 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-06-24 17:42:28 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:27.880239 End time: 2026-06-24 17:42:27.977892 2026-06-24 17:42:28 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:28 INFO impv::::casa ########################################## 2026-06-24 17:42:28 INFO impv::::casa ########################################## 2026-06-24 17:42:28 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:28 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing2.im', mode='length', start='', end='', center=[45, 50], length='5arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:28 INFO impv::PVGenerator::setEndpoints Setting pixel end points [37.9326, 57.0748], [52.0674, 42.9253] 2026-06-24 17:42:28 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:28 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:28 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-06-24 17:42:28 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord+ [35, 50, 0, 0] to [55, 50, 0, 45] (15:23:30.377, +04.46.15.780, I, 1.41279e+09Hz to 15:23:16.194, +04.42.43.538, I, 1.41389e+09Hz) 2026-06-24 17:42:28 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:28 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [21, 1, 46] 2026-06-24 17:42:28 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:27.980826 End time: 2026-06-24 17:42:28.082075 2026-06-24 17:42:28 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:28 INFO impv::::casa ########################################## .2026-06-24 17:42:28 INFO impv::::casa ########################################## 2026-06-24 17:42:28 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:28 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/CAS-6043.im', outfile='CAS-6043.out.im', mode='coords', start=[187, 348], end=[228, 383], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:28 INFO impv::PVGenerator::generate Rotating image by -40.486 degrees about direction coordinate pixel (206.914, 365) to align specified slice with the x axis 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [499, 499, 0, 3] (17:20:56.388, -35.45.29.500, I, 2.206982e+11Hz to 17:20:53.518, -35.44.54.569, I, 2.207007e+11Hz) 2026-06-24 17:42:28 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:28 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:28 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:29 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:29 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:29 INFO impv::ImageRegion::fromRecord+ [181, 365, 0, 0] to [235, 365, 0, 3] (17:20:55.311, -35.45.05.128, I, 2.206982e+11Hz to 17:20:55.075, -35.45.02.674, I, 2.207007e+11Hz) 2026-06-24 17:42:29 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:29 INFO impv::SubImageFactory::createImage Creating image 'CAS-6043.out.im' of shape [55, 1, 4] 2026-06-24 17:42:29 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:28.086522 End time: 2026-06-24 17:42:28.537136 2026-06-24 17:42:29 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:29 INFO impv::::casa ########################################## .2026-06-24 17:42:29 INFO impv::::casa ########################################## 2026-06-24 17:42:29 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:29 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_mask_test.im', outfile='mask_test_got.im', mode='coords', start=[343, 42], end=[343, 660], center='', length='', pa='', width=425, unit='arcsec', overwrite=True, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:29 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:29 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:29 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:29 INFO impv::PVGenerator::generate Rotating image by -90 degrees about direction coordinate pixel (343, 351) to align specified slice with the x axis 2026-06-24 17:42:29 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:29 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [699, 699, 0, 44] (03:49:32.552, +57.14.49.695, I, 1e+09Hz to 03:48:49.427, +57.20.39.186, I, 9.89001e+08Hz) 2026-06-24 17:42:29 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:29 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:29 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:29 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:29 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:32 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:32 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:32 INFO impv::ImageRegion::fromRecord+ [34, 139, 0, 0] to [652, 563, 0, 44] (03:48:58.355, +57.15.10.764, I, 1e+09Hz to 03:49:24.513, +57.20.19.764, I, 9.89001e+08Hz) 2026-06-24 17:42:32 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:32 INFO impv::SubImageFactory::createImage Creating image 'mask_test_got.im' of shape [619, 1, 45] 2026-06-24 17:42:32 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:32 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:28.540838 End time: 2026-06-24 17:42:32.368657 2026-06-24 17:42:32 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:32 INFO impv::::casa ########################################## 2026-06-24 17:42:32 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-06-24 17:42:32 INFO impv::::casa ########################################## 2026-06-24 17:42:32 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:32 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='coords', start='', end='', center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:32 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-06-24 17:42:32 INFO impv::::casa Traceback (most recent call last): 2026-06-24 17:42:32 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 18, in impv 2026-06-24 17:42:32 INFO impv::::casa+ raise ValueError("When mode='coords', start and end must both be specified.") 2026-06-24 17:42:32 INFO impv::::casa+ ValueError: When mode='coords', start and end must both be specified. 2026-06-24 17:42:32 INFO impv::::casa+ 2026-06-24 17:42:32 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:42:32 INFO impv::::casa+ 2026-06-24 17:42:32 INFO impv::::casa+ Traceback (most recent call last): 2026-06-24 17:42:32 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-06-24 17:42:32 INFO impv::::casa+ task_result = _impv_t( _pc.document['imagename'],_pc.document['outfile'],_pc.document['mode'],_pc.document['start'],_pc.document['end'],_pc.document['center'],_pc.document['length'],_pc.document['pa'],_pc.document['width'],_pc.document['unit'],_pc.document['overwrite'],_pc.document['region'],_pc.document['chans'],_pc.document['stokes'],_pc.document['mask'],_pc.document['stretch'] ) 2026-06-24 17:42:32 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:42:32 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-06-24 17:42:32 INFO impv::::casa+ if (myia): 2026-06-24 17:42:32 INFO impv::::casa+ ^^^^ 2026-06-24 17:42:32 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-06-24 17:42:32 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:32.475173 End time: 2026-06-24 17:42:32.477670 2026-06-24 17:42:32 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:32 INFO impv::::casa ########################################## .2026-06-24 17:42:32 INFO impv::::casa ########################################## 2026-06-24 17:42:32 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:32 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='c', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:32 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:32 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:32 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Rotating image by -46.3972 degrees about direction coordinate pixel (60, 67.5) to align specified slice with the x axis 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.430, +04.31.59.604, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [269, 269, 0, 45] (15:24:22.468, +04.28.29.515, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:33 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:33 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-06-24 17:42:33 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [1, 82, 0, 0] to [147, 82, 0, 45] (15:23:59.112, +04.35.44.395, I, 1.41279e+09Hz to 15:22:18.064, +05.02.10.264, I, 1.41389e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:33 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-06-24 17:42:33 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:32.483818 End time: 2026-06-24 17:42:32.805993 2026-06-24 17:42:33 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa ########################################## .2026-06-24 17:42:33 INFO impv::::casa ########################################## 2026-06-24 17:42:33 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:33 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-06-24 17:42:33 INFO impv::::casa Traceback (most recent call last): 2026-06-24 17:42:33 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 31, in impv 2026-06-24 17:42:33 INFO impv::::casa+ raise ValueError("When mode='length', center, length, and pa must all be specified.") 2026-06-24 17:42:33 INFO impv::::casa+ ValueError: When mode='length', center, length, and pa must all be specified. 2026-06-24 17:42:33 INFO impv::::casa+ 2026-06-24 17:42:33 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-06-24 17:42:33 INFO impv::::casa+ 2026-06-24 17:42:33 INFO impv::::casa+ Traceback (most recent call last): 2026-06-24 17:42:33 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-06-24 17:42:33 INFO impv::::casa+ task_result = _impv_t( _pc.document['imagename'],_pc.document['outfile'],_pc.document['mode'],_pc.document['start'],_pc.document['end'],_pc.document['center'],_pc.document['length'],_pc.document['pa'],_pc.document['width'],_pc.document['unit'],_pc.document['overwrite'],_pc.document['region'],_pc.document['chans'],_pc.document['stokes'],_pc.document['mask'],_pc.document['stretch'] ) 2026-06-24 17:42:33 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:42:33 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-06-24 17:42:33 INFO impv::::casa+ if (myia): 2026-06-24 17:42:33 INFO impv::::casa+ ^^^^ 2026-06-24 17:42:33 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-06-24 17:42:33 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:32.814487 End time: 2026-06-24 17:42:32.817459 2026-06-24 17:42:33 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa ########################################## .2026-06-24 17:42:33 INFO impv::::casa ########################################## 2026-06-24 17:42:33 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19[9, 9].im', mode='length', start='', end='', center=[9, 9], length=19.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:33 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:33 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19[9, 9].im' of shape [19, 20] 2026-06-24 17:42:33 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:32.965259 End time: 2026-06-24 17:42:33.094947 2026-06-24 17:42:33 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa ########################################## 2026-06-24 17:42:33 INFO impv::::casa ########################################## 2026-06-24 17:42:33 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile="pv_patest_got19['00h00m4s', '-0d1m'].im", mode='length', start='', end='', center=['00h00m4s', '-0d1m'], length=19.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:33 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:33 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-06-24 17:42:33 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:33.105331 End time: 2026-06-24 17:42:33.192015 2026-06-24 17:42:33 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa ########################################## 2026-06-24 17:42:33 INFO impv::::casa ########################################## 2026-06-24 17:42:33 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got1900:00:04 -0d1m.im', mode='length', start='', end='', center='00:00:04 -0d1m', length=19.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:33 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:33 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got1900:00:04 -0d1m.im' of shape [19, 20] 2026-06-24 17:42:33 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:33.205124 End time: 2026-06-24 17:42:33.288151 2026-06-24 17:42:33 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa ########################################## 2026-06-24 17:42:33 INFO impv::::casa ########################################## 2026-06-24 17:42:33 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19GALACTIC +096.21.17.792 -060.12.37.929.im', mode='length', start='', end='', center='GALACTIC +096.21.17.792 -060.12.37.929', length=19.0, pa='68.464508deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:33 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.838, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:33 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19GALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-06-24 17:42:33 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:33.301120 End time: 2026-06-24 17:42:33.385391 2026-06-24 17:42:33 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa ########################################## 2026-06-24 17:42:33 INFO impv::::casa ########################################## 2026-06-24 17:42:33 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19arcmin[9, 9].im', mode='length', start='', end='', center=[9, 9], length='19arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:33 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:33 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin[9, 9].im' of shape [19, 20] 2026-06-24 17:42:33 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:33.397229 End time: 2026-06-24 17:42:33.476470 2026-06-24 17:42:33 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa ########################################## 2026-06-24 17:42:33 INFO impv::::casa ########################################## 2026-06-24 17:42:33 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:33 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile="pv_patest_got19arcmin['00h00m4s', '-0d1m'].im", mode='length', start='', end='', center=['00h00m4s', '-0d1m'], length='19arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-06-24 17:42:33 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:33 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-06-24 17:42:33 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:34 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:33.485130 End time: 2026-06-24 17:42:33.554812 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19arcmin00:00:04 -0d1m.im', mode='length', start='', end='', center='00:00:04 -0d1m', length='19arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:34 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin00:00:04 -0d1m.im' of shape [19, 20] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:33.562891 End time: 2026-06-24 17:42:33.630809 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19arcminGALACTIC +096.21.17.792 -060.12.37.929.im', mode='length', start='', end='', center='GALACTIC +096.21.17.792 -060.12.37.929', length='19arcmin', pa='68.464508deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:34 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.838, 1.41501e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcminGALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:33.639068 End time: 2026-06-24 17:42:33.705402 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## .2026-06-24 17:42:34 INFO ImageFactory::createImage Created Paged image 'zxye.im' of shape [10, 10, 10] with float valued pixels. 2026-06-24 17:42:34 INFO name:: No table opened. 2026-06-24 17:42:34 INFO showcache:: The Table Cache is empty. 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_0', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_0' of shape [6, 10] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:33.756154 End time: 2026-06-24 17:42:33.807787 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO name:: No table opened. 2026-06-24 17:42:34 INFO showcache:: The Table Cache is empty. 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1', mode='coords', start=['3.00000038arcmin', "0'"], end=["2.15980000e+04'", '0arcmin'], center=[], length=[], pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1' of shape [6, 10] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:33.821346 End time: 2026-06-24 17:42:33.874244 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO name:: No table opened. 2026-06-24 17:42:34 INFO showcache:: The Table Cache is empty. 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_2', mode='coords', start=['0h0m12s', '0d0m0s'], end=['23:59:52', '0.0.0'], center=[], length=[], pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_2' of shape [6, 10] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:33.890756 End time: 2026-06-24 17:42:33.945286 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO name:: No table opened. 2026-06-24 17:42:34 INFO showcache:: The Table Cache is empty. 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_3', mode='length', start=[], end=[], center=[4.5, 5.0], length=5.0, pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_3' of shape [6, 10] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:33.961850 End time: 2026-06-24 17:42:34.014157 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO name:: No table opened. 2026-06-24 17:42:34 INFO showcache:: The Table Cache is empty. 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_4', mode='length', start=[], end=[], center=['0:0:02', '0.0.0'], length=5.0, pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_4' of shape [6, 10] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:34.027608 End time: 2026-06-24 17:42:34.077876 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO name:: No table opened. 2026-06-24 17:42:34 INFO showcache:: The Table Cache is empty. 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_5', mode='length', start=[], end=[], center=['0:0:02', '0.0.0'], length='5arcmin', pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_5' of shape [6, 10] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:34.093543 End time: 2026-06-24 17:42:34.144811 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO name:: No table opened. 2026-06-24 17:42:34 INFO showcache:: The Table Cache is empty. 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_6', mode='length', start=[], end=[], center=[4.5, 5.0], length='5arcmin', pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-06-24 17:42:34 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_6' of shape [6, 10] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:34.158304 End time: 2026-06-24 17:42:34.206985 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO name:: No table opened. 2026-06-24 17:42:34 INFO showcache:: The Table Cache is empty. 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_0', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width=3, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_0' of shape [6, 10] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:34.219773 End time: 2026-06-24 17:42:34.263151 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_1', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width='3arcmin', unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_1' of shape [6, 10] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:34.272867 End time: 2026-06-24 17:42:34.317448 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_2', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width='1.1arcmin', unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_2' of shape [6, 10] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:34.328125 End time: 2026-06-24 17:42:34.378382 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_3', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width={'unit': 'arcmin', 'value': 1.2}, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_3' of shape [6, 10] 2026-06-24 17:42:34 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:34.394127 End time: 2026-06-24 17:42:34.447796 2026-06-24 17:42:34 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ########################################## 2026-06-24 17:42:34 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:34 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_4', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width={'unit': 'marcsec', 'value': 72000.0}, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:34 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:34 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 180000marcsec 2026-06-24 17:42:34 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:34 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-06-24 17:42:34 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_4' of shape [6, 10] 2026-06-24 17:42:35 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:34.463684 End time: 2026-06-24 17:42:34.523412 2026-06-24 17:42:35 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa ########################################## .2026-06-24 17:42:35 INFO impv::::casa ########################################## 2026-06-24 17:42:35 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='coords', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='box[[0pix,0pix],[255pix,255pix]]', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:35 INFO impv::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-06-24 17:42:35 INFO impv::AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2026-06-24 17:42:35 INFO impv::PVGenerator::generate Rotating image by -46.3972 degrees about direction coordinate pixel (60, 67.5) to align specified slice with the x axis 2026-06-24 17:42:35 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.430, +04.31.59.604, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [269, 269, 0, 45] (15:24:22.468, +04.28.29.515, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:35 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:35 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-06-24 17:42:35 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord+ [1, 82, 0, 0] to [147, 82, 0, 45] (15:23:59.112, +04.35.44.395, I, 1.41279e+09Hz to 15:22:18.064, +05.02.10.264, I, 1.41389e+09Hz) 2026-06-24 17:42:35 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:35 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-06-24 17:42:35 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:34.539599 End time: 2026-06-24 17:42:34.876135 2026-06-24 17:42:35 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa ########################################## .2026-06-24 17:42:35 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-06-24 17:42:35 INFO impv::::casa ########################################## 2026-06-24 17:42:35 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa impv( imagename='gen.im', outfile='testing.im', mode='coords', start=[2, 5], end=[7, 5], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:35 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-06-24 17:42:35 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:35 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-06-24 17:42:35 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:34.910391 End time: 2026-06-24 17:42:34.952892 2026-06-24 17:42:35 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa ########################################## 2026-06-24 17:42:35 INFO impv::::casa ########################################## 2026-06-24 17:42:35 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa impv( imagename='gen.im', outfile='testing2.im', mode='coords', start=['3.00000038arcmin', "0'"], end=["2.15980000e+04'", '0arcmin'], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:35 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-06-24 17:42:35 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-06-24 17:42:35 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:35 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-06-24 17:42:35 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:34.956238 End time: 2026-06-24 17:42:34.999048 2026-06-24 17:42:35 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa ########################################## 2026-06-24 17:42:35 INFO impv::::casa ########################################## 2026-06-24 17:42:35 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa impv( imagename='gen.im', outfile='testing3.im', mode='coords', start=['0h0m12s', '0d0m0s'], end=["2.15980000e+04'", '0arcmin'], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:35 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-06-24 17:42:35 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-06-24 17:42:35 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:35 INFO impv::SubImageFactory::createImage Creating image 'testing3.im' of shape [6, 10] 2026-06-24 17:42:35 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:35.002842 End time: 2026-06-24 17:42:35.045883 2026-06-24 17:42:35 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa ########################################## .2026-06-24 17:42:35 INFO ImageFactory::createImage Created Paged image 'maskim' of shape [200, 200, 1, 1] with float valued pixels. 2026-06-24 17:42:35 INFO ImageFactory::createImage Created Paged image 'kk' of shape [200, 200, 1, 20] with float valued pixels. 2026-06-24 17:42:35 INFO impv::::casa ########################################## 2026-06-24 17:42:35 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa impv( imagename='kk', outfile='x1.im', mode='coords', start=[2, 2], end=[20, 2], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='maskim>0', stretch=False ) 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:35 SEVERE impv::image::pv (file src/tools/image/image_cmpt.cc, line 4856) Exception Reported: The input image shape ([200, 200, 1, 20]) and mask shape ([200, 200, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-06-24 17:42:35 SEVERE impv::::casa Exception Reported: Error in impv: The input image shape ([200, 200, 1, 20]) and mask shape ([200, 200, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-06-24 17:42:35 INFO impv::::casa Traceback (most recent call last): 2026-06-24 17:42:35 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-06-24 17:42:35 INFO impv::::casa+ task_result = _impv_t( _pc.document['imagename'],_pc.document['outfile'],_pc.document['mode'],_pc.document['start'],_pc.document['end'],_pc.document['center'],_pc.document['length'],_pc.document['pa'],_pc.document['width'],_pc.document['unit'],_pc.document['overwrite'],_pc.document['region'],_pc.document['chans'],_pc.document['stokes'],_pc.document['mask'],_pc.document['stretch'] ) 2026-06-24 17:42:35 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:42:35 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 41, in impv 2026-06-24 17:42:35 INFO impv::::casa+ outia = myia.pv( 2026-06-24 17:42:35 INFO impv::::casa+ ^^^^^^^^ 2026-06-24 17:42:35 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 4263, in pv 2026-06-24 17:42:35 INFO impv::::casa+ return _wrap_image(swig_object=self._swigobj.pv(outfile, start, end, center, length, pa, width, unit, overwrite, region, chans, stokes, mask, stretch, wantreturn)) 2026-06-24 17:42:35 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:42:35 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 8865, in pv 2026-06-24 17:42:35 INFO impv::::casa+ return _image.image_pv(self, *args, **kwargs) 2026-06-24 17:42:35 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-24 17:42:35 INFO impv::::casa+ RuntimeError: The input image shape ([200, 200, 1, 20]) and mask shape ([200, 200, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-06-24 17:42:35 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:35.222952 End time: 2026-06-24 17:42:35.236964 2026-06-24 17:42:35 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa ########################################## 2026-06-24 17:42:35 INFO impv::::casa ########################################## 2026-06-24 17:42:35 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa impv( imagename='kk', outfile='xyz', mode='coords', start=[2, 2], end=[20, 2], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='maskim>0', stretch=True ) 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:35 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord+ [2, 2, 0, 0] to [20, 2, 0, 19] (00:06:32.213, -01.38.00.797, I, 1.41499e+09Hz to 00:05:20.159, -01.38.00.797, I, 1.41501e+09Hz) 2026-06-24 17:42:35 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:35 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:35 INFO impv::SubImageFactory::createImage Creating image 'xyz' of shape [19, 1, 20] 2026-06-24 17:42:35 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:35 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:35.240334 End time: 2026-06-24 17:42:35.303643 2026-06-24 17:42:35 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa ########################################## .2026-06-24 17:42:35 INFO impv::::casa ########################################## 2026-06-24 17:42:35 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:35 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-06-24 17:42:35 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:35 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:35 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-06-24 17:42:35 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-06-24 17:42:35 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:35 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-06-24 17:42:35 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:35.307591 End time: 2026-06-24 17:42:35.415497 2026-06-24 17:42:35 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa ########################################## .2026-06-24 17:42:35 INFO impv::::casa ########################################## 2026-06-24 17:42:35 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:35 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width=1, unit='deg', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:35 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-06-24 17:42:35 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-06-24 17:42:35 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:35 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:35 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:35 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-06-24 17:42:36 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:36 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:36 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-06-24 17:42:36 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:36 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-06-24 17:42:36 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:35.425882 End time: 2026-06-24 17:42:35.571454 2026-06-24 17:42:36 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:36 INFO impv::::casa ########################################## .2026-06-24 17:42:36 INFO impv::::casa ########################################## 2026-06-24 17:42:36 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:36 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width='4arcsec', unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:36 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:36 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:36 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:36 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-06-24 17:42:36 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-06-24 17:42:36 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-06-24 17:42:36 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:36 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-06-24 17:42:36 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:36 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:36 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:36 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:36 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:36 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-06-24 17:42:36 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:36 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:36 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-06-24 17:42:36 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:36 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-06-24 17:42:36 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:35.578924 End time: 2026-06-24 17:42:35.719641 2026-06-24 17:42:36 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:36 INFO impv::::casa ########################################## 2026-06-24 17:42:36 INFO impv::::casa ########################################## 2026-06-24 17:42:36 INFO impv::::casa ##### Begin Task: impv ##### 2026-06-24 17:42:36 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing2.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width={'unit': 'arcsec', 'value': 4.0}, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-06-24 17:42:36 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:36 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:36 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:36 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-06-24 17:42:36 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-06-24 17:42:36 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-06-24 17:42:36 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:36 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-06-24 17:42:36 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-06-24 17:42:36 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-24 17:42:36 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-06-24 17:42:36 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-06-24 17:42:36 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-06-24 17:42:36 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-06-24 17:42:36 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-24 17:42:36 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-06-24 17:42:36 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-06-24 17:42:36 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-06-24 17:42:36 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 1, 46] 2026-06-24 17:42:36 INFO impv::::casa Task impv complete. Start time: 2026-06-24 17:42:35.727247 End time: 2026-06-24 17:42:35.871086 2026-06-24 17:42:36 INFO impv::::casa ##### End Task: impv ##### 2026-06-24 17:42:36 INFO impv::::casa ########################################## . ---------------------------------------------------------------------- Ran 19 tests in 9.524s OK Generating XML reports...