Started working on galaxy PGC175837 at Wed Jun 17 05:49:24 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-tractor.fits Read 87 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-maskbits.fits.fz Sort by flux! [ 1167.1704] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175837/PGC175837-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 10553 Peak Img[j, k]: 162 162 Mean (j, k): 161.17 162.24 Theta (deg): 96.3 Astro PA (deg): 173.7 Eps: 0.133 Major axis (pix): 69.4 161.170114105 161.49 162.244720059 161.714 Starting ellipse-fitting for galaxy 891491 Fitting g-band took......11.961 sec Fitting r-band took......11.684 sec Fitting z-band took......13.192 sec Time for all images = 36.837 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 346.66 r CoG modeling succeeded with a chi^2 minimum of 1405.75 z CoG modeling succeeded with a chi^2 minimum of 887.11 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/PGC175837/PGC175837-largegalaxy-891491-ellipse.fits Finished galaxy PGC175837 in 1.194 minutes.