Started working on galaxy PGC009311 at Tue Jun 16 13:24:31 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-tractor.fits Read 32 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-maskbits.fits.fz Sort by flux! [ 1581.6508] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC009311/PGC009311-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: 7220 Peak Img[j, k]: 171 171 Mean (j, k): 173.82 172.67 Theta (deg): 124.4 Astro PA (deg): 145.6 Eps: 0.287 Major axis (pix): 86.2 Iteratively unmasking pixels: r=86.17 pixels r=86.17 pixels r=107.34 pixels r=110.32 pixels 170.187377865 170.862 170.970370391 171.366 Starting ellipse-fitting for galaxy 167601 Fitting g-band took......42.292 sec Fitting r-band took......40.773 sec Fitting z-band took......40.051 sec Time for all images = 123.117 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 17.78 r CoG modeling succeeded with a chi^2 minimum of 5.46 z CoG modeling succeeded with a chi^2 minimum of 18.58 Time = 0.124 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/036/PGC009311/PGC009311-largegalaxy-167601-ellipse.fits Finished galaxy PGC009311 in 2.729 minutes.