Started working on galaxy DR8-1637p235-2297 at Wed Jun 17 08:38:30 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-tractor.fits Read 51 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-maskbits.fits.fz Sort by flux! [ 45.003086] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 1072 Peak Img[j, k]: 196 165 Mean (j, k): 178.56 176.85 Theta (deg): 74.7 Astro PA (deg): 15.3 Eps: 0.437 Major axis (pix): 29.0 178.555458226 178.122 176.847873203 177.873 Starting ellipse-fitting for galaxy 5001985 Fitting g-band took......1.238 sec Fitting r-band took......1.325 sec Fitting z-band took......1.344 sec Time for all images = 3.907 sec Performing elliptical aperture photometry. Insufficient profile to measure the radius at 22.0 mag/arcsec2! g CoG modeling succeeded with a chi^2 minimum of 79.57 r CoG modeling succeeded with a chi^2 minimum of 46.88 z CoG modeling succeeded with a chi^2 minimum of 22.72 Time = 0.026 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/163/DR8-1637p235-2297/DR8-1637p235-2297-largegalaxy-5001985-ellipse.fits Finished galaxy DR8-1637p235-2297 in 0.726 minutes.