2026-03-11 17:01:14 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-11 17:01:14 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-11 17:01:14 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-11 17:01:14 INFO ::casa 2026-03-11 17:01:14 INFO ::casa config values 2026-03-11 17:01:14 INFO ::casa agg = False 2026-03-11 17:01:14 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-11 17:01:14 INFO ::casa casaconfig_verbose = 1 2026-03-11 17:01:14 INFO ::casa colors = 'Neutral' 2026-03-11 17:01:14 INFO ::casa data_auto_update = False 2026-03-11 17:01:14 INFO ::casa data_update_interval = 1 2026-03-11 17:01:14 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-11 17:01:14 INFO ::casa iplog = False 2026-03-11 17:01:14 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/ipython-20260311-170110.log' 2026-03-11 17:01:14 INFO ::casa log2term = True 2026-03-11 17:01:14 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/casa-20260311-170110.log' 2026-03-11 17:01:14 INFO ::casa measures_auto_update = False 2026-03-11 17:01:14 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-11 17:01:14 INFO ::casa measures_site_interval = 2 2026-03-11 17:01:14 INFO ::casa measures_update_interval = 1 2026-03-11 17:01:14 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-11 17:01:14 INFO ::casa nogui = False 2026-03-11 17:01:14 INFO ::casa nologfile = False 2026-03-11 17:01:14 INFO ::casa nologger = True 2026-03-11 17:01:14 INFO ::casa pipeline = False 2026-03-11 17:01:14 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-11 17:01:14 INFO ::casa user_site = False 2026-03-11 17:01:14 INFO ::casa 2026-03-11 17:01:14 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-11 17:01:14 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-11 17:01:14 INFO ::casa 2026-03-11 17:01:14 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-11 17:01:14 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-11 17:01:14 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-11 17:01:14 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/10/15:15, 2026/06/08/00:00:00 2026-03-11 17:01:14 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/02/23/15:15, 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 6.7.4.1 -- Common Astronomy Software Applications [6.7.4.1] 2026-03-11 17:01:14 INFO ImageFactory::createImage Created Paged image 'CAS7765.im' of shape [30, 30, 30] with float valued pixels. 2026-03-11 17:01:14 INFO impv::::casa ########################################## 2026-03-11 17:01:14 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:14 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 ) 2026-03-11 17:01:14 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:14 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:14 INFO impv::PVGenerator::setEndpoints Setting pixel end points [8, 15], [22, 15] 2026-03-11 17:01:14 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:14 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:14 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) 2026-03-11 17:01:14 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:14 INFO impv::SubImageFactory::createImage Creating image '90deg_14arcmin.im' of shape [15, 30] 2026-03-11 17:01:14 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:14.270835 End time: 2026-03-11 17:01:14.333360 2026-03-11 17:01:14 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:14 INFO impv::::casa ########################################## 2026-03-11 17:01:14 INFO impv::::casa ########################################## 2026-03-11 17:01:14 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:14 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 ) 2026-03-11 17:01:14 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:14 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:14 INFO impv::PVGenerator::setEndpoints Setting pixel end points [22, 15], [8, 15] 2026-03-11 17:01:14 INFO impv::PVGenerator::generate Rotating image by 180 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-03-11 17:01:14 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:14 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) 2026-03-11 17:01:14 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:14 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:14 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:14 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:14 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:14 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:14 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) 2026-03-11 17:01:14 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:14 INFO impv::SubImageFactory::createImage Creating image '270deg_14arcmin.im' of shape [15, 30] 2026-03-11 17:01:14 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:14.339940 End time: 2026-03-11 17:01:14.425545 2026-03-11 17:01:14 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:14 INFO impv::::casa ########################################## .2026-03-11 17:01:15 INFO PVGenerator::generate Rotating image by -45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-03-11 17:01:15 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-03-11 17:01:15 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:15 INFO PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-03-11 17:01:15 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-03-11 17:01:15 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:15 INFO PVGenerator::generate Rotating image by -225 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-03-11 17:01:15 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-03-11 17:01:15 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:15 INFO PVGenerator::generate Rotating image by -135 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-03-11 17:01:15 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-03-11 17:01:15 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:15 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-11 17:01:15 INFO impv::::casa ########################################## 2026-03-11 17:01:15 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:15 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 ) 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 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 2026-03-11 17:01:15 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:15 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:15 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:15 INFO impv::SubImageFactory::createImage Creating image 'unittest.im' of shape [6, 1, 3] 2026-03-11 17:01:15 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:14.990379 End time: 2026-03-11 17:01:15.040172 2026-03-11 17:01:15 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:15 INFO impv::::casa ########################################## 2026-03-11 17:01:15 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-03-11 17:01:15 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-03-11 17:01:15 INFO impv::::casa ########################################## 2026-03-11 17:01:15 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:15 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 ) 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 17:01:15 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:15 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:15 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-03-11 17:01:15 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:15.074213 End time: 2026-03-11 17:01:15.118139 2026-03-11 17:01:15 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:15 INFO impv::::casa ########################################## 2026-03-11 17:01:15 INFO impv::::casa ########################################## 2026-03-11 17:01:15 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:15 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 ) 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 17:01:15 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:15 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:15 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-03-11 17:01:15 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:15.124277 End time: 2026-03-11 17:01:15.174522 2026-03-11 17:01:15 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:15 INFO impv::::casa ########################################## .2026-03-11 17:01:15 INFO impv::::casa ########################################## 2026-03-11 17:01:15 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:15 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 ) 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 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 2026-03-11 17:01:15 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-03-11 17:01:15 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-03-11 17:01:15 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:15 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:15 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:15 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 17:01:15 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:15 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:15 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) 2026-03-11 17:01:15 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:15 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-03-11 17:01:16 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:15.182272 End time: 2026-03-11 17:01:15.518744 2026-03-11 17:01:16 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:16 INFO impv::::casa ########################################## 2026-03-11 17:01:16 INFO impv::::casa ########################################## 2026-03-11 17:01:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:16 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 ) 2026-03-11 17:01:16 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-03-11 17:01:16 INFO impv::::casa Traceback (most recent call last): 2026-03-11 17:01:16 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 14, in impv 2026-03-11 17:01:16 INFO impv::::casa+ raise Exception("outfile must be specified.") 2026-03-11 17:01:16 INFO impv::::casa+ Exception: outfile must be specified. 2026-03-11 17:01:16 INFO impv::::casa+ 2026-03-11 17:01:16 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 17:01:16 INFO impv::::casa+ 2026-03-11 17:01:16 INFO impv::::casa+ Traceback (most recent call last): 2026-03-11 17:01:16 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-03-11 17:01:16 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'] ) 2026-03-11 17:01:16 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 17:01:16 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-03-11 17:01:16 INFO impv::::casa+ if (myia): 2026-03-11 17:01:16 INFO impv::::casa+ ^^^^ 2026-03-11 17:01:16 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-03-11 17:01:16 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:15.524935 End time: 2026-03-11 17:01:15.547831 2026-03-11 17:01:16 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:16 INFO impv::::casa ########################################## .2026-03-11 17:01:16 INFO ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-03-11 17:01:16 INFO impv::::casa ########################################## 2026-03-11 17:01:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:16 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 ) 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:16 INFO impv::PVGenerator::setEndpoints Setting pixel end points [10.0503, 19.9497], [19.9497, 10.0503] 2026-03-11 17:01:16 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-03-11 17:01:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:16 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) 2026-03-11 17:01:16 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:16 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:16 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:16 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) 2026-03-11 17:01:16 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:16 INFO impv::SubImageFactory::createImage Creating image 'zz_out.im' of shape [15, 30] 2026-03-11 17:01:16 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:15.578643 End time: 2026-03-11 17:01:15.656215 2026-03-11 17:01:16 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:16 INFO impv::::casa ########################################## 2026-03-11 17:01:16 INFO ::::ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-03-11 17:01:16 INFO ::::image::fromshape Ran ia.fromshape 2026-03-11 17:01:16 INFO ::::image::fromshape ia.fromshape(outfile="zz.im", shape=[30,30,30], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-11 17:01:16 INFO ::::impv version: 6.7.4-1 CASAtools:v1.0.0 2026-03-11 17:01:16 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) .2026-03-11 17:01:16 INFO impv::::casa ########################################## 2026-03-11 17:01:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:16 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 ) 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:16 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-03-11 17:01:16 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-03-11 17:01:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:16 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) 2026-03-11 17:01:16 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:16 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:16 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 17:01:16 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:16 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) 2026-03-11 17:01:16 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:16 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-03-11 17:01:16 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:15.665735 End time: 2026-03-11 17:01:15.787247 2026-03-11 17:01:16 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:16 INFO impv::::casa ########################################## 2026-03-11 17:01:16 INFO impv::::casa ########################################## 2026-03-11 17:01:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:16 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 ) 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:16 INFO impv::PVGenerator::setEndpoints Setting pixel end points [37.9326, 57.0748], [52.0674, 42.9253] 2026-03-11 17:01:16 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-03-11 17:01:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:16 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) 2026-03-11 17:01:16 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:16 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:16 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 17:01:16 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:16 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) 2026-03-11 17:01:16 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:16 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [21, 1, 46] 2026-03-11 17:01:16 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:15.790759 End time: 2026-03-11 17:01:15.900680 2026-03-11 17:01:16 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:16 INFO impv::::casa ########################################## .2026-03-11 17:01:16 INFO impv::::casa ########################################## 2026-03-11 17:01:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:16 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 ) 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:16 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 2026-03-11 17:01:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:16 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) 2026-03-11 17:01:16 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:16 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:16 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:16 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:16 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) 2026-03-11 17:01:16 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:16 INFO impv::SubImageFactory::createImage Creating image 'CAS-6043.out.im' of shape [55, 1, 4] 2026-03-11 17:01:16 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:15.905212 End time: 2026-03-11 17:01:16.185885 2026-03-11 17:01:16 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:16 INFO impv::::casa ########################################## .2026-03-11 17:01:16 INFO impv::::casa ########################################## 2026-03-11 17:01:16 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:16 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 ) 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:16 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:17 INFO impv::PVGenerator::generate Rotating image by -90 degrees about direction coordinate pixel (343, 351) to align specified slice with the x axis 2026-03-11 17:01:17 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:17 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) 2026-03-11 17:01:17 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:17 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:17 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:17 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:17 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:19 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:19 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:19 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) 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:20 INFO impv::SubImageFactory::createImage Creating image 'mask_test_got.im' of shape [619, 1, 45] 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:16.189446 End time: 2026-03-11 17:01:19.630310 2026-03-11 17:01:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:20 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 ) 2026-03-11 17:01:20 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-03-11 17:01:20 INFO impv::::casa Traceback (most recent call last): 2026-03-11 17:01:20 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 18, in impv 2026-03-11 17:01:20 INFO impv::::casa+ raise ValueError("When mode='coords', start and end must both be specified.") 2026-03-11 17:01:20 INFO impv::::casa+ ValueError: When mode='coords', start and end must both be specified. 2026-03-11 17:01:20 INFO impv::::casa+ 2026-03-11 17:01:20 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 17:01:20 INFO impv::::casa+ 2026-03-11 17:01:20 INFO impv::::casa+ Traceback (most recent call last): 2026-03-11 17:01:20 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-03-11 17:01:20 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'] ) 2026-03-11 17:01:20 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 17:01:20 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-03-11 17:01:20 INFO impv::::casa+ if (myia): 2026-03-11 17:01:20 INFO impv::::casa+ ^^^^ 2026-03-11 17:01:20 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-03-11 17:01:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:19.646953 End time: 2026-03-11 17:01:19.648170 2026-03-11 17:01:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:20 INFO impv::::casa ########################################## .2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:20 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 ) 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:20 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 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:20 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:20 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-03-11 17:01:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:19.651271 End time: 2026-03-11 17:01:19.926199 2026-03-11 17:01:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:20 INFO impv::::casa ########################################## .2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:20 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 ) 2026-03-11 17:01:20 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-03-11 17:01:20 INFO impv::::casa Traceback (most recent call last): 2026-03-11 17:01:20 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 31, in impv 2026-03-11 17:01:20 INFO impv::::casa+ raise ValueError("When mode='length', center, length, and pa must all be specified.") 2026-03-11 17:01:20 INFO impv::::casa+ ValueError: When mode='length', center, length, and pa must all be specified. 2026-03-11 17:01:20 INFO impv::::casa+ 2026-03-11 17:01:20 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-03-11 17:01:20 INFO impv::::casa+ 2026-03-11 17:01:20 INFO impv::::casa+ Traceback (most recent call last): 2026-03-11 17:01:20 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-03-11 17:01:20 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'] ) 2026-03-11 17:01:20 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 17:01:20 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-03-11 17:01:20 INFO impv::::casa+ if (myia): 2026-03-11 17:01:20 INFO impv::::casa+ ^^^^ 2026-03-11 17:01:20 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-03-11 17:01:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:19.930414 End time: 2026-03-11 17:01:19.931589 2026-03-11 17:01:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:20 INFO impv::::casa ########################################## .2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:20 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 ) 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:20 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19[9, 9].im' of shape [19, 20] 2026-03-11 17:01:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:19.940778 End time: 2026-03-11 17:01:19.996541 2026-03-11 17:01:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:20 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 ) 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:20 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-03-11 17:01:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.002038 End time: 2026-03-11 17:01:20.057702 2026-03-11 17:01:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:20 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 ) 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:20 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got1900:00:04 -0d1m.im' of shape [19, 20] 2026-03-11 17:01:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.064345 End time: 2026-03-11 17:01:20.127726 2026-03-11 17:01:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:20 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 ) 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:20 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19GALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-03-11 17:01:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.133161 End time: 2026-03-11 17:01:20.187824 2026-03-11 17:01:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:20 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 ) 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:20 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin[9, 9].im' of shape [19, 20] 2026-03-11 17:01:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.193175 End time: 2026-03-11 17:01:20.251628 2026-03-11 17:01:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:20 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 ) 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:20 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-03-11 17:01:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.263767 End time: 2026-03-11 17:01:20.346112 2026-03-11 17:01:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:20 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 ) 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:20 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin00:00:04 -0d1m.im' of shape [19, 20] 2026-03-11 17:01:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.355489 End time: 2026-03-11 17:01:20.425021 2026-03-11 17:01:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ########################################## 2026-03-11 17:01:20 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:20 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 ) 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-03-11 17:01:20 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:20 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:20 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:20 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) 2026-03-11 17:01:20 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:20 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcminGALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-03-11 17:01:20 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.432666 End time: 2026-03-11 17:01:20.493287 2026-03-11 17:01:20 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:20 INFO impv::::casa ########################################## .2026-03-11 17:01:21 INFO ImageFactory::createImage Created Paged image 'zxye.im' of shape [10, 10, 10] with float valued pixels. 2026-03-11 17:01:21 INFO name:: No table opened. 2026-03-11 17:01:21 INFO showcache:: The Table Cache is empty. 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'test_pv_0' of shape [6, 10] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.531299 End time: 2026-03-11 17:01:20.571803 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO name:: No table opened. 2026-03-11 17:01:21 INFO showcache:: The Table Cache is empty. 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1' of shape [6, 10] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.582885 End time: 2026-03-11 17:01:20.623797 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO name:: No table opened. 2026-03-11 17:01:21 INFO showcache:: The Table Cache is empty. 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'test_pv_2' of shape [6, 10] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.634145 End time: 2026-03-11 17:01:20.672390 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO name:: No table opened. 2026-03-11 17:01:21 INFO showcache:: The Table Cache is empty. 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'test_pv_3' of shape [6, 10] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.682725 End time: 2026-03-11 17:01:20.722029 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO name:: No table opened. 2026-03-11 17:01:21 INFO showcache:: The Table Cache is empty. 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'test_pv_4' of shape [6, 10] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.731421 End time: 2026-03-11 17:01:20.770025 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO name:: No table opened. 2026-03-11 17:01:21 INFO showcache:: The Table Cache is empty. 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'test_pv_5' of shape [6, 10] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.779067 End time: 2026-03-11 17:01:20.817600 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO name:: No table opened. 2026-03-11 17:01:21 INFO showcache:: The Table Cache is empty. 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'test_pv_6' of shape [6, 10] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.835771 End time: 2026-03-11 17:01:20.889355 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO name:: No table opened. 2026-03-11 17:01:21 INFO showcache:: The Table Cache is empty. 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_0' of shape [6, 10] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.903281 End time: 2026-03-11 17:01:20.950297 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_1' of shape [6, 10] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:20.961492 End time: 2026-03-11 17:01:21.006319 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_2' of shape [6, 10] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:21.016271 End time: 2026-03-11 17:01:21.058180 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_3' of shape [6, 10] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:21.067646 End time: 2026-03-11 17:01:21.110981 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 180000marcsec 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_4' of shape [6, 10] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:21.121451 End time: 2026-03-11 17:01:21.164591 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## .2026-03-11 17:01:21 INFO impv::::casa ########################################## 2026-03-11 17:01:21 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:21 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 ) 2026-03-11 17:01:21 INFO impv::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-03-11 17:01:21 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). 2026-03-11 17:01:21 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 2026-03-11 17:01:21 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:21 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:21 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:21 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 17:01:21 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:21 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:21 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) 2026-03-11 17:01:21 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:21 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-03-11 17:01:21 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:21.174962 End time: 2026-03-11 17:01:21.485835 2026-03-11 17:01:21 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:21 INFO impv::::casa ########################################## .2026-03-11 17:01:22 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:22 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 ) 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:22 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) 2026-03-11 17:01:22 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:22 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-03-11 17:01:22 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:21.518559 End time: 2026-03-11 17:01:21.553410 2026-03-11 17:01:22 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:22 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 ) 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 17:01:22 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:22 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) 2026-03-11 17:01:22 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:22 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-03-11 17:01:22 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:21.556216 End time: 2026-03-11 17:01:21.590978 2026-03-11 17:01:22 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:22 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 ) 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-03-11 17:01:22 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:22 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) 2026-03-11 17:01:22 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:22 INFO impv::SubImageFactory::createImage Creating image 'testing3.im' of shape [6, 10] 2026-03-11 17:01:22 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:21.593628 End time: 2026-03-11 17:01:21.628358 2026-03-11 17:01:22 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:22 INFO impv::::casa ########################################## .2026-03-11 17:01:22 INFO ImageFactory::createImage Created Paged image 'maskim' of shape [200, 200, 1, 1] with float valued pixels. 2026-03-11 17:01:22 INFO ImageFactory::createImage Created Paged image 'kk' of shape [200, 200, 1, 20] with float valued pixels. 2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:22 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 ) 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:22 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 2026-03-11 17:01:22 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 2026-03-11 17:01:22 INFO impv::::casa Traceback (most recent call last): 2026-03-11 17:01:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-03-11 17:01:22 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'] ) 2026-03-11 17:01:22 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 17:01:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 41, in impv 2026-03-11 17:01:22 INFO impv::::casa+ outia = myia.pv( 2026-03-11 17:01:22 INFO impv::::casa+ ^^^^^^^^ 2026-03-11 17:01:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 4263, in pv 2026-03-11 17:01:22 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)) 2026-03-11 17:01:22 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 17:01:22 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 8865, in pv 2026-03-11 17:01:22 INFO impv::::casa+ return _image.image_pv(self, *args, **kwargs) 2026-03-11 17:01:22 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-11 17:01:22 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 2026-03-11 17:01:22 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:21.739191 End time: 2026-03-11 17:01:21.751106 2026-03-11 17:01:22 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:22 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 ) 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:22 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:22 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) 2026-03-11 17:01:22 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:22 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:22 INFO impv::SubImageFactory::createImage Creating image 'xyz' of shape [19, 1, 20] 2026-03-11 17:01:22 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:22 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:21.754243 End time: 2026-03-11 17:01:21.812322 2026-03-11 17:01:22 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:22 INFO impv::::casa ########################################## .2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:22 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 ) 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:22 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-03-11 17:01:22 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:22 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) 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:22 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:22 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 17:01:22 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:22 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) 2026-03-11 17:01:22 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:22 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-03-11 17:01:22 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:21.815733 End time: 2026-03-11 17:01:21.920511 2026-03-11 17:01:22 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:22 INFO impv::::casa ########################################## .2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:22 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 ) 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:22 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-03-11 17:01:22 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:22 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) 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:22 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:22 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 17:01:22 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:22 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) 2026-03-11 17:01:22 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:22 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-03-11 17:01:22 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:21.925520 End time: 2026-03-11 17:01:22.022149 2026-03-11 17:01:22 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:22 INFO impv::::casa ########################################## .2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:22 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 ) 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:22 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-03-11 17:01:22 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-03-11 17:01:22 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:22 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) 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:22 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:22 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 17:01:22 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:22 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) 2026-03-11 17:01:22 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:22 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-03-11 17:01:22 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:22.026142 End time: 2026-03-11 17:01:22.123005 2026-03-11 17:01:22 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ########################################## 2026-03-11 17:01:22 INFO impv::::casa ##### Begin Task: impv ##### 2026-03-11 17:01:22 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 ) 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:22 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-03-11 17:01:22 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-03-11 17:01:22 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:22 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) 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-03-11 17:01:22 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-03-11 17:01:22 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-03-11 17:01:22 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-03-11 17:01:22 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-11 17:01:22 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-03-11 17:01:22 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) 2026-03-11 17:01:22 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-03-11 17:01:22 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 1, 46] 2026-03-11 17:01:22 INFO impv::::casa Task impv complete. Start time: 2026-03-11 17:01:22.126717 End time: 2026-03-11 17:01:22.223650 2026-03-11 17:01:22 INFO impv::::casa ##### End Task: impv ##### 2026-03-11 17:01:22 INFO impv::::casa ########################################## . ---------------------------------------------------------------------- Ran 19 tests in 8.031s OK Generating XML reports...