Started working on galaxy PGC052876 at Wed Jun 17 21:00:01 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-tractor.fits Read 37 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-maskbits.fits.fz Sort by flux! [ 899.9911] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC052876/PGC052876-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Central position has been masked, possibly by a star (or saturated core). Pixels used: 3950 Peak Img[j, k]: 210 209 Mean (j, k): 209.31 208.64 Theta (deg): 93.2 Astro PA (deg): 176.8 Eps: 0.711 Major axis (pix): 66.9 Iteratively unmasking pixels: r=66.91 pixels r=66.91 pixels r=80.22 pixels r=94.82 pixels r=179.93 pixels 146.428526858 210.198 204.293293696 209.003 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=88.18 pixels Starting ellipse-fitting for galaxy 331121 Fitting g-band took......17.018 sec Fitting r-band took......17.000 sec Fitting z-band took......15.135 sec Time for all images = 49.153 sec Performing elliptical aperture photometry. 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: 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 53363.50 r CoG modeling succeeded with a chi^2 minimum of 6383.55 z CoG modeling succeeded with a chi^2 minimum of 3551.34 Time = 0.160 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/222/PGC052876/PGC052876-largegalaxy-331121-ellipse.fits Finished galaxy PGC052876 in 1.658 minutes.