Started working on galaxy PGC821873 at Wed Jun 17 15:03:26 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-tractor.fits Read 67 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-maskbits.fits.fz Sort by flux! [ 416.6393] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC821873/PGC821873-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 4305 Peak Img[j, k]: 165 161 Mean (j, k): 164.30 161.58 Theta (deg): 44.8 Astro PA (deg): 45.2 Eps: 0.485 Major axis (pix): 53.2 164.300356125 164.614 161.575984687 161.265 Starting ellipse-fitting for galaxy 174446 Fitting g-band took......8.027 sec Fitting r-band took......8.600 sec Fitting z-band took......8.394 sec Time for all images = 25.021 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 3592.29 r CoG modeling succeeded with a chi^2 minimum of 6365.65 z CoG modeling succeeded with a chi^2 minimum of 2185.73 Time = 0.059 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/PGC821873/PGC821873-largegalaxy-174446-ellipse.fits Finished galaxy PGC821873 in 1.195 minutes.