Started working on galaxy PGC1920882 at Wed Jun 17 09:01:20 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-tractor.fits Read 42 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-maskbits.fits.fz Sort by flux! [ 316.50058] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1920882/PGC1920882-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 3238 Peak Img[j, k]: 135 135 Mean (j, k): 135.56 134.99 Theta (deg): 74.2 Astro PA (deg): 15.8 Eps: 0.476 Major axis (pix): 45.0 135.563587059 134.99 134.993544157 134.953 Starting ellipse-fitting for galaxy 472754 Fitting g-band took......2.862 sec Fitting r-band took......2.622 sec Fitting z-band took......2.740 sec Time for all images = 8.224 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 2589.79 r CoG modeling succeeded with a chi^2 minimum of 3042.47 z CoG modeling succeeded with a chi^2 minimum of 1213.18 Time = 0.032 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/253/PGC1920882/PGC1920882-largegalaxy-472754-ellipse.fits Finished galaxy PGC1920882 in 0.771 minutes.