Started working on galaxy PGC1873471_GROUP at Tue Jun 16 19:58:45 2020 Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-tractor.fits Read 94 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-maskbits.fits.fz Sort by flux! [ 642.9751 289.52554] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-psf-r.fits.fz Building masked image for central 1/2. Pixels used: 7112 Peak Img[j, k]: 239 189 Mean (j, k): 238.39 188.46 Theta (deg): 72.2 Astro PA (deg): 17.8 Eps: 0.218 Major axis (pix): 59.7 238.389668384 238.788 188.46288906 188.842 Building masked image for central 2/2. Central position has been masked, possibly by a star (or saturated core). Pixels used: 2167 Peak Img[j, k]: 146 202 Mean (j, k): 147.47 202.82 Theta (deg): 41.1 Astro PA (deg): 48.9 Eps: 0.323 Major axis (pix): 40.8 Iteratively unmasking pixels: r=40.76 pixels r=40.76 pixels r=49.90 pixels r=51.43 pixels 146.451149967 145.588 202.921398262 202.563 Starting ellipse-fitting for galaxy 1171626 Fitting g-band took......8.556 sec Fitting r-band took......8.552 sec Fitting z-band took......8.971 sec Time for all images = 26.079 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 24.56 r CoG modeling succeeded with a chi^2 minimum of 13.60 z CoG modeling succeeded with a chi^2 minimum of 51.96 Time = 0.039 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/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-1171626-ellipse.fits Starting ellipse-fitting for galaxy 1127685 Fitting g-band took......3.229 sec Fitting r-band took......3.410 sec Fitting z-band took......3.196 sec Time for all images = 9.835 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 46902.68 r CoG modeling succeeded with a chi^2 minimum of 20909.28 z CoG modeling succeeded with a chi^2 minimum of 2353.77 Time = 0.028 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/228/PGC1873471_GROUP/PGC1873471_GROUP-largegalaxy-1127685-ellipse.fits Finished galaxy PGC1873471_GROUP in 0.900 minutes.