Started working on galaxy PGC3081002 at Wed Jun 17 17:37:21 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-tractor.fits Read 143 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-maskbits.fits.fz Sort by flux! [ 1152.7191] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC3081002/PGC3081002-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: 2844 Peak Img[j, k]: 238 238 Mean (j, k): 237.73 237.57 Theta (deg): 126.5 Astro PA (deg): 143.5 Eps: 0.112 Major axis (pix): 31.8 Iteratively unmasking pixels: r=31.84 pixels r=31.84 pixels r=38.21 pixels r=45.77 pixels r=57.32 pixels 233.373348797 237.727 226.361902908 237.73 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=42.42 pixels Starting ellipse-fitting for galaxy 1343104 Fitting g-band took......3.327 sec Fitting r-band took......4.076 sec Fitting z-band took......3.602 sec Time for all images = 11.006 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 1269.85 r CoG modeling succeeded with a chi^2 minimum of 1909.41 z CoG modeling succeeded with a chi^2 minimum of 1937.82 Time = 0.037 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/083/PGC3081002/PGC3081002-largegalaxy-1343104-ellipse.fits Finished galaxy PGC3081002 in 0.845 minutes.