Started working on galaxy PGC1720301 at Wed Jun 17 10:34:09 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-tractor.fits Read 22 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-maskbits.fits.fz Sort by flux! [ 209.82697] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1720301/PGC1720301-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: 589 Peak Img[j, k]: 118 116 Mean (j, k): 117.50 115.93 Theta (deg): 139.6 Astro PA (deg): 130.4 Eps: 0.429 Major axis (pix): 18.2 Iteratively unmasking pixels: r=18.25 pixels r=18.25 pixels r=21.91 pixels r=26.08 pixels r=31.16 pixels 117.358973667 117.534 116.46011637 115.921 Starting ellipse-fitting for galaxy 262883 Fitting g-band took......1.268 sec Fitting r-band took......1.370 sec Fitting z-band took......1.272 sec Time for all images = 3.909 sec Performing elliptical aperture photometry. 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 104.28 r CoG modeling succeeded with a chi^2 minimum of 43.50 z CoG modeling succeeded with a chi^2 minimum of 109.30 Time = 0.025 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/036/PGC1720301/PGC1720301-largegalaxy-262883-ellipse.fits Finished galaxy PGC1720301 in 0.685 minutes.