Started working on galaxy PGC2421100 at Thu Jun 18 19:39:25 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-tractor.fits Read 21 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-maskbits.fits.fz Sort by flux! [ 344.56442] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC2421100/PGC2421100-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 5485 Peak Img[j, k]: 137 137 Mean (j, k): 135.36 136.45 Theta (deg): 94.7 Astro PA (deg): 175.3 Eps: 0.363 Major axis (pix): 59.0 135.360885101 136.998 136.452789651 136.917 Starting ellipse-fitting for galaxy 755830 Fitting g-band took......7.909 sec Fitting r-band took......6.919 sec Fitting z-band took......8.329 sec Time for all images = 23.158 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 16.42 r CoG modeling succeeded with a chi^2 minimum of 58.73 z CoG modeling succeeded with a chi^2 minimum of 487.50 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/176/PGC2421100/PGC2421100-largegalaxy-755830-ellipse.fits Finished galaxy PGC2421100 in 0.546 minutes.