Started working on galaxy PGC1177336 at Wed Jun 17 11:52:43 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-tractor.fits Read 37 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-maskbits.fits.fz Sort by flux! [ 79.62014] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1177336/PGC1177336-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: 1268 Peak Img[j, k]: 146 145 Mean (j, k): 143.34 145.23 Theta (deg): 84.4 Astro PA (deg): 5.6 Eps: 0.700 Major axis (pix): 42.7 Iteratively unmasking pixels: r=42.72 pixels r=42.72 pixels r=68.40 pixels r=77.32 pixels r=77.34 pixels 165.39445084 146.274 144.358207953 145.15 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=37.85 pixels Starting ellipse-fitting for galaxy 1009773 Fitting g-band took......4.930 sec Fitting r-band took......4.688 sec Fitting z-band took......4.721 sec Time for all images = 14.340 sec Performing elliptical aperture photometry. 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 1512.05 r CoG modeling succeeded with a chi^2 minimum of 869.84 z CoG modeling succeeded with a chi^2 minimum of 410.24 Time = 0.050 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/228/PGC1177336/PGC1177336-largegalaxy-1009773-ellipse.fits Finished galaxy PGC1177336 in 0.853 minutes.