Started working on galaxy PGC036654_GROUP at Thu Jun 18 14:28:16 2020 Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-tractor.fits Read 163 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-maskbits.fits.fz Sort by flux! [ 3028.1274 737.7458] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-psf-r.fits.fz Building masked image for central 1/2. Central position has been masked, possibly by a star (or saturated core). Pixels used: 51297 Peak Img[j, k]: 407 354 Mean (j, k): 407.63 351.80 Theta (deg): 74.4 Astro PA (deg): 15.6 Eps: 0.233 Major axis (pix): 162.8 Iteratively unmasking pixels: r=162.82 pixels r=162.82 pixels r=197.06 pixels 408.476150925 408.998 350.24384407 353.468 Building masked image for central 2/2. The previous central has masked the current central with shrink factor 1.00 Pixels used: 4558 Peak Img[j, k]: 256 344 Mean (j, k): 250.28 342.58 Theta (deg): 19.5 Astro PA (deg): 70.5 Eps: 0.218 Major axis (pix): 56.7 250.276890795 256.368 342.576163294 343.992 Starting ellipse-fitting for galaxy 1392381 Started working on galaxy PGC036654_GROUP at Fri Jun 19 07:46:28 2020 Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-tractor.fits Read 163 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-maskbits.fits.fz Sort by flux! [ 3028.1274 737.7458] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-psf-r.fits.fz Building masked image for central 1/2. Central position has been masked, possibly by a star (or saturated core). Pixels used: 51297 Peak Img[j, k]: 407 354 Mean (j, k): 407.63 351.80 Theta (deg): 74.4 Astro PA (deg): 15.6 Eps: 0.233 Major axis (pix): 162.8 Iteratively unmasking pixels: r=162.82 pixels r=162.82 pixels r=197.06 pixels 408.476150925 408.998 350.24384407 353.468 Building masked image for central 2/2. The previous central has masked the current central with shrink factor 1.00 Pixels used: 4558 Peak Img[j, k]: 256 344 Mean (j, k): 250.28 342.58 Theta (deg): 19.5 Astro PA (deg): 70.5 Eps: 0.218 Major axis (pix): 56.7 250.276890795 256.368 342.576163294 343.992 Starting ellipse-fitting for galaxy 1392381 Fitting g-band took......95.218 sec Fitting r-band took......90.302 sec Fitting z-band took......107.622 sec Time for all images = 293.142 sec Performing elliptical aperture photometry. WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting] g CoG modeling succeeded with a chi^2 minimum of 1528.08 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 3342.20 z CoG modeling succeeded with a chi^2 minimum of 416.27 Time = 0.288 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/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-1392381-ellipse.fits Starting ellipse-fitting for galaxy 1096892 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/176/PGC036654_GROUP/PGC036654_GROUP-largegalaxy-1096892-ellipse.fits Finished galaxy PGC036654_GROUP in 5.393 minutes.