Started working on galaxy DR8-1032p525-176 at Thu Jun 18 18:52:56 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-tractor.fits Read 36 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-maskbits.fits.fz Sort by flux! [ 1650.8246] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/DR8-1032p525-176/DR8-1032p525-176-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: 15828 Peak Img[j, k]: 148 181 Mean (j, k): 156.83 188.60 Theta (deg): 42.1 Astro PA (deg): 47.9 Eps: 0.422 Major axis (pix): 126.1 Iteratively unmasking pixels: r=126.12 pixels r=126.12 pixels r=153.25 pixels 155.193455501 171.673 189.11827761 172.114 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=108.74 pixels Starting ellipse-fitting for galaxy 5003537 Fitting g-band took......19.605 sec Fitting r-band took......18.450 sec Fitting z-band took......22.271 sec Time for all images = 60.326 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 62331.14 r CoG modeling failed. r CoG modeling succeeded with a chi^2 minimum of 2618765.34 z CoG modeling succeeded with a chi^2 minimum of 24601.83 Time = 0.097 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/103/DR8-1032p525-176/DR8-1032p525-176-largegalaxy-5003537-ellipse.fits Finished galaxy DR8-1032p525-176 in 1.683 minutes.