Started working on galaxy PGC2721850 at Fri Jun 19 10:13:59 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-tractor.fits Read 19 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-maskbits.fits.fz Sort by flux! [ 284.18396] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC2721850/PGC2721850-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: 486 Peak Img[j, k]: 133 131 Mean (j, k): 132.41 130.65 Theta (deg): 51.2 Astro PA (deg): 38.8 Eps: 0.693 Major axis (pix): 24.3 Iteratively unmasking pixels: r=24.30 pixels r=24.30 pixels r=29.18 pixels r=34.67 pixels r=41.45 pixels 132.235509779 132.443 130.51567258 130.474 Starting ellipse-fitting for galaxy 675024 Fitting g-band took......1.144 sec Fitting r-band took......1.037 sec Fitting z-band took......1.068 sec Time for all images = 3.248 sec Performing elliptical aperture photometry. 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! g CoG modeling succeeded with a chi^2 minimum of 3310.88 r CoG modeling succeeded with a chi^2 minimum of 3856.97 z CoG modeling succeeded with a chi^2 minimum of 4325.10 Time = 0.029 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/267/PGC2721850/PGC2721850-largegalaxy-675024-ellipse.fits Finished galaxy PGC2721850 in 0.683 minutes.