Started working on galaxy PGC1791869 at Tue Jun 16 18:22:10 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-tractor.fits Read 61 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-maskbits.fits.fz Sort by flux! [ 420.62708] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1791869/PGC1791869-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 6623 Peak Img[j, k]: 176 178 Mean (j, k): 176.66 177.90 Theta (deg): 86.4 Astro PA (deg): 3.6 Eps: 0.495 Major axis (pix): 69.9 176.662741483 176.331 177.90059537 177.458 Starting ellipse-fitting for galaxy 739648 Fitting g-band took......16.529 sec Fitting r-band took......16.261 sec Fitting z-band took......14.440 sec Time for all images = 47.230 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 2567.20 r CoG modeling succeeded with a chi^2 minimum of 1476.07 z CoG modeling succeeded with a chi^2 minimum of 671.86 Time = 0.046 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/166/PGC1791869/PGC1791869-largegalaxy-739648-ellipse.fits Finished galaxy PGC1791869 in 2.107 minutes.