Started working on galaxy PGC3102926 at Tue Jun 16 14:43:11 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-tractor.fits Read 38 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-maskbits.fits.fz Sort by flux! [ 211.25262] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC3102926/PGC3102926-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: 932 Peak Img[j, k]: 124 124 Mean (j, k): 126.86 124.64 Theta (deg): 92.9 Astro PA (deg): 177.1 Eps: 0.706 Major axis (pix): 37.4 Iteratively unmasking pixels: r=37.39 pixels r=37.39 pixels r=48.27 pixels r=49.12 pixels 123.652631595 123.774 123.770378937 123.687 Starting ellipse-fitting for galaxy 26579 Fitting g-band took......1.643 sec Fitting r-band took......1.517 sec Fitting z-band took......1.532 sec Time for all images = 4.693 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 551.78 r CoG modeling succeeded with a chi^2 minimum of 1869.53 z CoG modeling succeeded with a chi^2 minimum of 1142.06 Time = 0.039 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/026/PGC3102926/PGC3102926-largegalaxy-26579-ellipse.fits Finished galaxy PGC3102926 in 0.245 minutes.