Started working on galaxy DR8-1661p160-1871 at Wed Jun 17 13:20:47 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-tractor.fits Read 47 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-maskbits.fits.fz Sort by flux! [ 72.650826] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 1699 Peak Img[j, k]: 161 161 Mean (j, k): 160.00 159.80 Theta (deg): 39.4 Astro PA (deg): 50.6 Eps: 0.162 Major axis (pix): 31.6 160.000259892 161.05 159.795594072 160.497 Starting ellipse-fitting for galaxy 5001711 Fitting g-band took......4.214 sec Fitting r-band took......4.123 sec Fitting z-band took......4.423 sec Time for all images = 12.761 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 5.90 r CoG modeling succeeded with a chi^2 minimum of 12.72 z CoG modeling succeeded with a chi^2 minimum of 17.03 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/166/DR8-1661p160-1871/DR8-1661p160-1871-largegalaxy-5001711-ellipse.fits Finished galaxy DR8-1661p160-1871 in 0.853 minutes.