Started working on galaxy PGC2258826 at Thu Jun 18 20:12:22 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-tractor.fits Read 25 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-maskbits.fits.fz Sort by flux! [ 213.70967] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2258826/PGC2258826-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: 1066 Peak Img[j, k]: 119 119 Mean (j, k): 118.72 118.67 Theta (deg): 33.3 Astro PA (deg): 56.7 Eps: 0.179 Major axis (pix): 21.3 Iteratively unmasking pixels: r=21.27 pixels r=21.27 pixels r=25.73 pixels r=31.40 pixels r=39.24 pixels 133.524140559 118.488 104.007388099 118.995 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=27.89 pixels Starting ellipse-fitting for galaxy 1286393 Fitting g-band took......1.149 sec Fitting r-band took......1.089 sec Fitting z-band took......1.144 sec Time for all images = 3.383 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! g CoG modeling succeeded with a chi^2 minimum of 8.04 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 37323.68 z CoG modeling succeeded with a chi^2 minimum of 6.41 Time = 0.020 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/134/PGC2258826/PGC2258826-largegalaxy-1286393-ellipse.fits Finished galaxy PGC2258826 in 0.682 minutes.