Started working on galaxy PGC1791520 at Wed Jun 17 03:45:12 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-tractor.fits Read 33 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-maskbits.fits.fz Sort by flux! [ 987.343] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1791520/PGC1791520-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 11514 Peak Img[j, k]: 153 153 Mean (j, k): 153.54 153.69 Theta (deg): 78.5 Astro PA (deg): 11.5 Eps: 0.063 Major axis (pix): 67.7 153.53606631 152.805 153.687147661 153.305 Starting ellipse-fitting for galaxy 540795 Fitting g-band took......15.358 sec Fitting r-band took......15.023 sec Fitting z-band took......14.622 sec Time for all images = 45.003 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 402.99 r CoG modeling succeeded with a chi^2 minimum of 646.45 z CoG modeling succeeded with a chi^2 minimum of 719.50 Time = 0.037 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/243/PGC1791520/PGC1791520-largegalaxy-540795-ellipse.fits Finished galaxy PGC1791520 in 0.911 minutes.