Started working on galaxy PGC520461 at Tue Jun 16 13:46:31 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-tractor.fits Read 38 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-maskbits.fits.fz Sort by flux! [ 421.9967] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC520461/PGC520461-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 4340 Peak Img[j, k]: 122 123 Mean (j, k): 121.45 122.64 Theta (deg): 117.7 Astro PA (deg): 152.3 Eps: 0.327 Major axis (pix): 49.6 121.445769524 121.888 122.642175258 122.708 Starting ellipse-fitting for galaxy 144102 Fitting g-band took......8.562 sec Fitting r-band took......7.800 sec Fitting z-band took......8.127 sec Time for all images = 24.489 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 225.51 r CoG modeling succeeded with a chi^2 minimum of 700.23 z CoG modeling succeeded with a chi^2 minimum of 357.01 Time = 0.046 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/032/PGC520461/PGC520461-largegalaxy-144102-ellipse.fits Finished galaxy PGC520461 in 1.036 minutes.