Started working on galaxy NGC4926_GROUP at Tue Jun 16 13:50:03 2020 Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-tractor.fits Read 519 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-maskbits.fits.fz Sort by flux! [ 9211.044 786.1478] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-psf-r.fits.fz Building masked image for central 1/2. Pixels used: 81113 Peak Img[j, k]: 722 532 Mean (j, k): 722.07 532.38 Theta (deg): 28.2 Astro PA (deg): 61.8 Eps: 0.153 Major axis (pix): 202.8 722.07331308 721.833 532.375033286 532.139 Building masked image for central 2/2. Pixels used: 6157 Peak Img[j, k]: 441 804 Mean (j, k): 439.91 803.95 Theta (deg): 53.9 Astro PA (deg): 36.1 Eps: 0.670 Major axis (pix): 81.3 439.909456353 440.371 803.947886654 803.604 Starting ellipse-fitting for galaxy 192545 Started working on galaxy NGC4926_GROUP at Tue Jun 16 14:49:27 2020 Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-tractor.fits Read 519 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-maskbits.fits.fz Sort by flux! [ 9211.044 786.1478] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-psf-r.fits.fz Building masked image for central 1/2. Pixels used: 81113 Peak Img[j, k]: 722 532 Mean (j, k): 722.07 532.38 Theta (deg): 28.2 Astro PA (deg): 61.8 Eps: 0.153 Major axis (pix): 202.8 722.07331308 721.833 532.375033286 532.139 Building masked image for central 2/2. Pixels used: 6157 Peak Img[j, k]: 441 804 Mean (j, k): 439.91 803.95 Theta (deg): 53.9 Astro PA (deg): 36.1 Eps: 0.670 Major axis (pix): 81.3 439.909456353 440.371 803.947886654 803.604 Starting ellipse-fitting for galaxy 192545 Fitting g-band took......181.496 sec Fitting r-band took......182.867 sec Fitting z-band took......194.425 sec Time for all images = 558.788 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 41.66 WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting] r CoG modeling succeeded with a chi^2 minimum of 47.97 WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting] z CoG modeling succeeded with a chi^2 minimum of 100.89 Time = 0.627 min WARNING: The unit 'mgy / arcsec2' could not be saved in native FITS format and cannot be recovered in reading. If pyyaml is installed, it can roundtrip within astropy by using QTable both to write and read back, though one has to enable the unit before reading. [astropy.io.fits.convenience] Writing /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-192545-ellipse.fits Starting ellipse-fitting for galaxy 647374 Fitting g-band took... Central pixel is masked; resorting to extreme measures! ...0.001 sec Fitting r-band took... Central pixel is masked; resorting to extreme measures! ...0.000 sec Fitting z-band took... Central pixel is masked; resorting to extreme measures! ...0.000 sec Time for all images = 0.001 sec Performing elliptical aperture photometry. Insufficient profile to measure the radius at 22.0 mag/arcsec2! Insufficient profile to measure the radius at 22.5 mag/arcsec2! Insufficient profile to measure the radius at 23.0 mag/arcsec2! Insufficient profile to measure the radius at 23.5 mag/arcsec2! Insufficient profile to measure the radius at 24.0 mag/arcsec2! Insufficient profile to measure the radius at 24.5 mag/arcsec2! Insufficient profile to measure the radius at 25.0 mag/arcsec2! Insufficient profile to measure the radius at 25.5 mag/arcsec2! Insufficient profile to measure the radius at 26.0 mag/arcsec2! Warning: Too few g-band pixels to fit the curve of growth; skipping. Warning: Too few r-band pixels to fit the curve of growth; skipping. Warning: Too few z-band pixels to fit the curve of growth; skipping. Time = 0.000 min WARNING: The unit 'mgy / arcsec2' could not be saved in native FITS format and cannot be recovered in reading. If pyyaml is installed, it can roundtrip within astropy by using QTable both to write and read back, though one has to enable the unit before reading. [astropy.io.fits.convenience] Writing /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/NGC4926_GROUP/NGC4926_GROUP-largegalaxy-647374-ellipse.fits Finished galaxy NGC4926_GROUP in 11.258 minutes.