Started working on galaxy PGC1998437 at Thu Jun 18 06:52:43 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-tractor.fits Read 75 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-maskbits.fits.fz Sort by flux! [ 839.6411] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC1998437/PGC1998437-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 10017 Peak Img[j, k]: 181 179 Mean (j, k): 180.38 177.76 Theta (deg): 108.5 Astro PA (deg): 161.5 Eps: 0.095 Major axis (pix): 64.5 180.37509 180.323 177.760689528 178.945 Starting ellipse-fitting for galaxy 1045897 Fitting g-band took......10.194 sec Fitting r-band took......11.796 sec Fitting z-band took......10.669 sec Time for all images = 32.659 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 88.77 r CoG modeling succeeded with a chi^2 minimum of 136.13 z CoG modeling succeeded with a chi^2 minimum of 351.85 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/273/PGC1998437/PGC1998437-largegalaxy-1045897-ellipse.fits Finished galaxy PGC1998437 in 1.232 minutes.