Started working on galaxy PGC1031791 at Tue Jun 16 14:41:08 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-tractor.fits Read 53 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-maskbits.fits.fz Sort by flux! [ 1088.6937] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1031791/PGC1031791-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Central position has been masked, possibly by a star (or saturated core). Pixels used: 10295 Peak Img[j, k]: 214 215 Mean (j, k): 210.90 215.53 Theta (deg): 59.5 Astro PA (deg): 30.5 Eps: 0.497 Major axis (pix): 88.2 Iteratively unmasking pixels: r=88.22 pixels r=88.22 pixels r=105.81 pixels 210.820286854 213.962 215.503109027 214.749 Starting ellipse-fitting for galaxy 429977 Fitting g-band took......17.796 sec Fitting r-band took......17.116 sec Fitting z-band took......17.168 sec Time for all images = 52.080 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 12648.77 r CoG modeling succeeded with a chi^2 minimum of 14387.08 z CoG modeling succeeded with a chi^2 minimum of 2682.38 Time = 0.088 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/166/PGC1031791/PGC1031791-largegalaxy-429977-ellipse.fits Finished galaxy PGC1031791 in 1.087 minutes.