Started working on galaxy PGC2774640 at Thu Jun 18 13:33:42 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-tractor.fits Read 71 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-maskbits.fits.fz Sort by flux! [ 982.49695] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2774640/PGC2774640-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: 8888 Peak Img[j, k]: 223 223 Mean (j, k): 219.85 226.99 Theta (deg): 28.5 Astro PA (deg): 61.5 Eps: 0.605 Major axis (pix): 79.2 Iteratively unmasking pixels: r=79.16 pixels r=79.16 pixels r=95.21 pixels 219.787507773 223.015 227.153488892 222.782 Starting ellipse-fitting for galaxy 856190 Fitting g-band took......8.608 sec Fitting r-band took......8.874 sec Fitting z-band took......8.887 sec Time for all images = 26.369 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 5170.36 r CoG modeling succeeded with a chi^2 minimum of 4580.09 z CoG modeling succeeded with a chi^2 minimum of 8172.38 Time = 0.067 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/PGC2774640/PGC2774640-largegalaxy-856190-ellipse.fits Finished galaxy PGC2774640 in 2.709 minutes.