Started working on galaxy PGC138823 at Thu Jun 18 04:14:27 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-tractor.fits Read 127 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-maskbits.fits.fz Sort by flux! [ 208.97232] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC138823/PGC138823-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: 1052 Peak Img[j, k]: 165 168 Mean (j, k): 167.85 166.36 Theta (deg): 48.3 Astro PA (deg): 41.7 Eps: 0.806 Major axis (pix): 51.0 Iteratively unmasking pixels: r=50.95 pixels r=50.95 pixels r=63.91 pixels r=64.64 pixels r=65.57 pixels 161.792272734 166.451 166.682025305 167.651 Starting ellipse-fitting for galaxy 1210795 Fitting g-band took......5.675 sec Fitting r-band took......5.486 sec Fitting z-band took......5.456 sec Time for all images = 16.617 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 1573.52 r CoG modeling succeeded with a chi^2 minimum of 4205.23 z CoG modeling succeeded with a chi^2 minimum of 1886.23 Time = 0.043 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/083/PGC138823/PGC138823-largegalaxy-1210795-ellipse.fits Finished galaxy PGC138823 in 1.023 minutes.