Started working on galaxy DR8-2431p425-2055 at Thu Jun 18 17:59:40 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-tractor.fits Read 45 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-maskbits.fits.fz Sort by flux! [ 38.159477] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/DR8-2431p425-2055/DR8-2431p425-2055-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: 995 Peak Img[j, k]: 190 191 Mean (j, k): 190.03 189.25 Theta (deg): 157.0 Astro PA (deg): 113.0 Eps: 0.524 Major axis (pix): 29.3 Iteratively unmasking pixels: r=29.30 pixels r=29.30 pixels r=35.16 pixels r=35.21 pixels r=35.22 pixels 189.925618516 188.848 189.350758647 188.832 Starting ellipse-fitting for galaxy 5002538 Fitting g-band took......1.143 sec Fitting r-band took......1.221 sec Fitting z-band took......1.453 sec Time for all images = 3.816 sec Performing elliptical aperture photometry. Insufficient profile to measure the radius at 22.0 mag/arcsec2! g CoG modeling succeeded with a chi^2 minimum of 65.17 r CoG modeling succeeded with a chi^2 minimum of 27.05 z CoG modeling succeeded with a chi^2 minimum of 9.72 Time = 0.026 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/243/DR8-2431p425-2055/DR8-2431p425-2055-largegalaxy-5002538-ellipse.fits Finished galaxy DR8-2431p425-2055 in 0.682 minutes.