Started working on galaxy PGC2817431 at Fri Jun 19 10:15:40 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-tractor.fits Read 48 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-maskbits.fits.fz Sort by flux! [ 1312.8042] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2817431/PGC2817431-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 12930 Peak Img[j, k]: 139 138 Mean (j, k): 135.59 137.20 Theta (deg): 129.0 Astro PA (deg): 141.0 Eps: 0.242 Major axis (pix): 94.9 135.594183812 137.642 137.195127443 136.748 Starting ellipse-fitting for galaxy 768401 Fitting g-band took......7.438 sec Fitting r-band took......7.584 sec Fitting z-band took......7.900 sec Time for all images = 22.922 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 963.92 r CoG modeling succeeded with a chi^2 minimum of 1212.09 z CoG modeling succeeded with a chi^2 minimum of 2119.61 Time = 0.050 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/282/PGC2817431/PGC2817431-largegalaxy-768401-ellipse.fits Finished galaxy PGC2817431 in 1.926 minutes.