Started working on galaxy PGC1668700 at Tue Jun 16 19:31:59 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-tractor.fits Read 16 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-maskbits.fits.fz Sort by flux! [ 402.0132] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1668700/PGC1668700-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: 537 Peak Img[j, k]: 113 102 Mean (j, k): 102.25 83.29 Theta (deg): 47.5 Astro PA (deg): 42.5 Eps: 0.627 Major axis (pix): 30.1 Iteratively unmasking pixels: r=30.14 pixels r=30.14 pixels r=33.86 pixels r=56.48 pixels r=61.08 pixels 117.68488687 115.633 117.947578164 117.007 Starting ellipse-fitting for galaxy 1218277 Fitting g-band took......5.522 sec Fitting r-band took......5.473 sec Fitting z-band took......6.806 sec Time for all images = 17.801 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 159917.85 r CoG modeling succeeded with a chi^2 minimum of 2883.84 z CoG modeling succeeded with a chi^2 minimum of 6306.16 Time = 0.042 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/PGC1668700/PGC1668700-largegalaxy-1218277-ellipse.fits Finished galaxy PGC1668700 in 0.939 minutes.