Started working on galaxy PGC1974980 at Wed Jun 17 04:39:17 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-tractor.fits Read 25 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-maskbits.fits.fz Sort by flux! [ 100.795815] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1974980/PGC1974980-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: 334 Peak Img[j, k]: 116 115 Mean (j, k): 114.41 114.37 Theta (deg): 115.3 Astro PA (deg): 154.7 Eps: 0.335 Major axis (pix): 13.8 Iteratively unmasking pixels: r=13.79 pixels r=13.79 pixels r=16.60 pixels r=19.77 pixels r=23.44 pixels 114.448897999 114.693 114.772103612 114.503 Starting ellipse-fitting for galaxy 739020 Fitting g-band took......0.954 sec Fitting r-band took......0.922 sec Fitting z-band took......0.872 sec Time for all images = 2.748 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 16.59 r CoG modeling succeeded with a chi^2 minimum of 69.79 z CoG modeling succeeded with a chi^2 minimum of 101.07 Time = 0.023 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/233/PGC1974980/PGC1974980-largegalaxy-739020-ellipse.fits Finished galaxy PGC1974980 in 0.596 minutes.