Started working on galaxy PGC917468_GROUP at Wed Jun 17 19:49:10 2020 Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-tractor.fits Read 292 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-maskbits.fits.fz Sort by flux! [ 961.111 572.91437] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-psf-r.fits.fz Building masked image for central 1/2. Pixels used: 17831 Peak Img[j, k]: 304 365 Mean (j, k): 303.85 364.80 Theta (deg): 174.0 Astro PA (deg): 96.0 Eps: 0.334 Major axis (pix): 109.3 303.853772657 304.099 364.800592115 365.033 Building masked image for central 2/2. Pixels used: 4275 Peak Img[j, k]: 291 191 Mean (j, k): 290.53 190.77 Theta (deg): 114.8 Astro PA (deg): 155.2 Eps: 0.198 Major axis (pix): 41.7 290.531620528 290.833 190.772146165 190.837 Starting ellipse-fitting for galaxy 516323 Fitting g-band took......30.823 sec Fitting r-band took......31.961 sec Fitting z-band took......31.057 sec Time for all images = 93.841 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 884.71 r CoG modeling succeeded with a chi^2 minimum of 2534.89 WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting] z CoG modeling succeeded with a chi^2 minimum of 525.73 Time = 0.107 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/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-516323-ellipse.fits Starting ellipse-fitting for galaxy 942584 Fitting g-band took......4.050 sec Fitting r-band took......3.671 sec Fitting z-band took......3.425 sec Time for all images = 11.147 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 410.66 r CoG modeling succeeded with a chi^2 minimum of 1237.25 z CoG modeling succeeded with a chi^2 minimum of 1140.31 Time = 0.035 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/PGC917468_GROUP/PGC917468_GROUP-largegalaxy-942584-ellipse.fits Finished galaxy PGC917468_GROUP in 4.096 minutes.