Started working on galaxy PGC1610575 at Wed Jun 17 08:22:38 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-tractor.fits Read 58 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-maskbits.fits.fz Sort by flux! [ 306.35132] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1610575/PGC1610575-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: 1921 Peak Img[j, k]: 172 171 Mean (j, k): 172.54 171.53 Theta (deg): 106.8 Astro PA (deg): 163.2 Eps: 0.624 Major axis (pix): 45.2 Iteratively unmasking pixels: r=45.21 pixels r=45.21 pixels r=54.79 pixels r=54.93 pixels r=54.95 pixels 171.999901693 172.299 171.318182714 171.5 Starting ellipse-fitting for galaxy 233500 Fitting g-band took......2.403 sec Fitting r-band took......2.393 sec Fitting z-band took......2.281 sec Time for all images = 7.076 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 601.24 r CoG modeling succeeded with a chi^2 minimum of 2012.93 z CoG modeling succeeded with a chi^2 minimum of 821.22 Time = 0.033 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/PGC1610575/PGC1610575-largegalaxy-233500-ellipse.fits Finished galaxy PGC1610575 in 0.682 minutes.