Started working on galaxy PGC2418197 at Thu Jun 18 13:43:37 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-tractor.fits Read 36 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-maskbits.fits.fz Sort by flux! [ 606.86005] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2418197/PGC2418197-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: 3746 Peak Img[j, k]: 174 172 Mean (j, k): 172.68 171.57 Theta (deg): 95.7 Astro PA (deg): 174.3 Eps: 0.392 Major axis (pix): 45.6 Iteratively unmasking pixels: r=45.64 pixels r=45.64 pixels r=54.95 pixels r=64.85 pixels r=75.51 pixels 167.957859992 173.225 169.33612188 171.638 Starting ellipse-fitting for galaxy 1152499 Fitting g-band took......8.382 sec Fitting r-band took......9.133 sec Fitting z-band took......8.513 sec Time for all images = 26.028 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 141.37 r CoG modeling succeeded with a chi^2 minimum of 86.05 z CoG modeling succeeded with a chi^2 minimum of 196.47 Time = 0.026 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/273/PGC2418197/PGC2418197-largegalaxy-1152499-ellipse.fits Finished galaxy PGC2418197 in 2.151 minutes.