Started working on galaxy PGC817274 at Wed Jun 17 07:37:36 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-tractor.fits Read 46 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-maskbits.fits.fz Sort by flux! [ 187.32922] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC817274/PGC817274-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: 758 Peak Img[j, k]: 142 143 Mean (j, k): 141.79 142.49 Theta (deg): 103.3 Astro PA (deg): 166.7 Eps: 0.598 Major axis (pix): 24.7 Iteratively unmasking pixels: r=24.66 pixels r=24.66 pixels r=29.61 pixels r=35.73 pixels r=42.67 pixels 142.41509811 141.62 142.312505003 142.397 Starting ellipse-fitting for galaxy 893696 Fitting g-band took......2.215 sec Fitting r-band took......2.198 sec Fitting z-band took......2.047 sec Time for all images = 6.460 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 5622.76 r CoG modeling succeeded with a chi^2 minimum of 9630.06 z CoG modeling succeeded with a chi^2 minimum of 1360.58 Time = 0.033 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/046/PGC817274/PGC817274-largegalaxy-893696-ellipse.fits Finished galaxy PGC817274 in 0.256 minutes.