Started working on galaxy PGC2453644 at Fri Jun 19 08:25:18 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-tractor.fits Read 56 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-maskbits.fits.fz Sort by flux! [ 1800.5958] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC2453644/PGC2453644-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: 3698 Peak Img[j, k]: 261 260 Mean (j, k): 259.99 260.69 Theta (deg): 39.0 Astro PA (deg): 51.0 Eps: 0.296 Major axis (pix): 41.0 Iteratively unmasking pixels: r=40.99 pixels r=40.99 pixels r=49.18 pixels r=59.00 pixels r=70.94 pixels 260.157486369 260.121 260.174914169 260.76 Starting ellipse-fitting for galaxy 676919 Fitting g-band took......9.367 sec Fitting r-band took......8.958 sec Fitting z-band took......10.082 sec Time for all images = 28.407 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 20.14 r CoG modeling succeeded with a chi^2 minimum of 101.25 z CoG modeling succeeded with a chi^2 minimum of 69.29 Time = 0.036 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/233/PGC2453644/PGC2453644-largegalaxy-676919-ellipse.fits Finished galaxy PGC2453644 in 1.100 minutes.