Started working on galaxy PGC1731653 at Wed Jun 17 14:24:40 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-tractor.fits Read 71 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-maskbits.fits.fz Sort by flux! [ 536.83575] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1731653/PGC1731653-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: 4695 Peak Img[j, k]: 184 186 Mean (j, k): 186.08 182.24 Theta (deg): 49.2 Astro PA (deg): 40.8 Eps: 0.433 Major axis (pix): 60.3 Iteratively unmasking pixels: r=60.31 pixels r=60.31 pixels r=75.17 pixels r=88.79 pixels r=90.63 pixels 184.033021639 183.797 184.893524031 185.301 Starting ellipse-fitting for galaxy 442413 Fitting g-band took......19.442 sec Fitting r-band took......19.817 sec Fitting z-band took......21.370 sec Time for all images = 60.629 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 4092.10 r CoG modeling succeeded with a chi^2 minimum of 1809.40 z CoG modeling succeeded with a chi^2 minimum of 942.17 Time = 0.104 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/272/PGC1731653/PGC1731653-largegalaxy-442413-ellipse.fits Finished galaxy PGC1731653 in 1.698 minutes.