Started working on galaxy PGC1874836 at Tue Jun 16 19:57:17 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-tractor.fits Read 51 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-maskbits.fits.fz Sort by flux! [ 588.26056] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1874836/PGC1874836-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 5326 Peak Img[j, k]: 151 151 Mean (j, k): 150.40 151.69 Theta (deg): 97.9 Astro PA (deg): 172.1 Eps: 0.465 Major axis (pix): 65.7 150.404763661 150.498 151.692185238 151.152 Starting ellipse-fitting for galaxy 1276867 Fitting g-band took......7.379 sec Fitting r-band took......7.438 sec Fitting z-band took......7.134 sec Time for all images = 21.952 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 7935.26 r CoG modeling succeeded with a chi^2 minimum of 4318.81 z CoG modeling succeeded with a chi^2 minimum of 3628.16 Time = 0.044 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/216/PGC1874836/PGC1874836-largegalaxy-1276867-ellipse.fits Finished galaxy PGC1874836 in 1.021 minutes.