Started working on galaxy PGC2143494 at Wed Jun 17 19:14:55 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-tractor.fits Read 62 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-maskbits.fits.fz Sort by flux! [ 1000.9138] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2143494/PGC2143494-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: 6669 Peak Img[j, k]: 193 193 Mean (j, k): 190.50 193.97 Theta (deg): 63.9 Astro PA (deg): 26.1 Eps: 0.191 Major axis (pix): 66.4 Iteratively unmasking pixels: r=66.44 pixels r=66.44 pixels r=83.79 pixels r=98.31 pixels r=102.83 pixels 194.641507524 193.346 190.854060469 192.793 Starting ellipse-fitting for galaxy 864784 Fitting g-band took......36.415 sec Fitting r-band took......33.900 sec Fitting z-band took......41.842 sec Time for all images = 112.157 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 323.36 r CoG modeling succeeded with a chi^2 minimum of 97.51 z CoG modeling succeeded with a chi^2 minimum of 979.97 Time = 0.110 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/103/PGC2143494/PGC2143494-largegalaxy-864784-ellipse.fits Finished galaxy PGC2143494 in 2.560 minutes.