Started working on galaxy PGC1813297 at Wed Jun 17 14:58:39 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-tractor.fits Read 37 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-maskbits.fits.fz Sort by flux! [ 1655.9191] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/PGC1813297/PGC1813297-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: 2511 Peak Img[j, k]: 153 133 Mean (j, k): 154.30 122.67 Theta (deg): 70.4 Astro PA (deg): 19.6 Eps: 0.601 Major axis (pix): 53.2 Iteratively unmasking pixels: r=53.21 pixels r=53.21 pixels r=63.11 pixels r=90.03 pixels r=99.25 pixels 177.590417016 170.383 189.649659929 168.171 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=30.57 pixels Starting ellipse-fitting for galaxy 316170 Fitting g-band took......2.979 sec Fitting r-band took......3.035 sec Fitting z-band took......3.039 sec Time for all images = 9.053 sec Performing elliptical aperture photometry. Insufficient profile to measure the radius at 24.0 mag/arcsec2! Insufficient profile to measure the radius at 24.5 mag/arcsec2! Insufficient profile to measure the radius at 25.0 mag/arcsec2! Insufficient profile to measure the radius at 25.5 mag/arcsec2! Insufficient profile to measure the radius at 26.0 mag/arcsec2! g CoG modeling succeeded with a chi^2 minimum of 2950.47 r CoG modeling succeeded with a chi^2 minimum of 1818.14 z CoG modeling succeeded with a chi^2 minimum of 5910.88 Time = 0.031 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/193/PGC1813297/PGC1813297-largegalaxy-316170-ellipse.fits Finished galaxy PGC1813297 in 0.333 minutes.