Started working on galaxy PGC1320636 at Wed Jun 17 10:23:11 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-tractor.fits Read 51 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-maskbits.fits.fz Sort by flux! [ 495.4891] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1320636/PGC1320636-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: 5529 Peak Img[j, k]: 172 172 Mean (j, k): 172.25 173.21 Theta (deg): 10.5 Astro PA (deg): 79.5 Eps: 0.368 Major axis (pix): 61.6 Iteratively unmasking pixels: r=61.65 pixels r=61.65 pixels r=75.95 pixels r=78.83 pixels 171.060640583 171.569 170.729328665 171.59 Starting ellipse-fitting for galaxy 1075953 Fitting g-band took......9.345 sec Fitting r-band took......10.213 sec Fitting z-band took......8.788 sec Time for all images = 28.345 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 625.99 r CoG modeling succeeded with a chi^2 minimum of 652.41 z CoG modeling succeeded with a chi^2 minimum of 426.07 Time = 0.036 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/033/PGC1320636/PGC1320636-largegalaxy-1075953-ellipse.fits Finished galaxy PGC1320636 in 0.589 minutes.