Started working on galaxy PGC2487418 at Wed Jun 17 16:07:33 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-tractor.fits Read 29 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-maskbits.fits.fz Sort by flux! [ 340.52515] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2487418/PGC2487418-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: 2244 Peak Img[j, k]: 182 183 Mean (j, k): 181.82 182.65 Theta (deg): 132.6 Astro PA (deg): 137.4 Eps: 0.269 Major axis (pix): 31.2 Iteratively unmasking pixels: r=31.15 pixels r=31.15 pixels r=37.39 pixels r=45.07 pixels r=53.63 pixels 182.092872277 181.862 182.107483548 182.584 Starting ellipse-fitting for galaxy 100589 Fitting g-band took......9.525 sec Fitting r-band took......9.833 sec Fitting z-band took......10.697 sec Time for all images = 30.055 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 662.20 r CoG modeling succeeded with a chi^2 minimum of 699.52 z CoG modeling succeeded with a chi^2 minimum of 819.96 Time = 0.045 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/216/PGC2487418/PGC2487418-largegalaxy-100589-ellipse.fits Finished galaxy PGC2487418 in 1.170 minutes.