Started working on galaxy PGC937821 at Wed Jun 17 18:39:19 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-tractor.fits Read 45 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-maskbits.fits.fz Sort by flux! [ 474.0139] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC937821/PGC937821-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 4647 Peak Img[j, k]: 140 141 Mean (j, k): 139.68 140.62 Theta (deg): 143.9 Astro PA (deg): 126.1 Eps: 0.340 Major axis (pix): 52.7 139.681994829 139.996 140.617391119 140.969 Starting ellipse-fitting for galaxy 329387 Fitting g-band took......5.097 sec Fitting r-band took......5.135 sec Fitting z-band took......5.654 sec Time for all images = 15.885 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 859.47 r CoG modeling succeeded with a chi^2 minimum of 1685.98 z CoG modeling succeeded with a chi^2 minimum of 648.32 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/039/PGC937821/PGC937821-largegalaxy-329387-ellipse.fits Finished galaxy PGC937821 in 0.851 minutes.