Started working on galaxy DR8-1953p452-639 at Thu Jun 18 12:32:27 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-tractor.fits Read 31 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-maskbits.fits.fz Sort by flux! [ 70.595795] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 1531 Peak Img[j, k]: 182 187 Mean (j, k): 181.44 186.72 Theta (deg): 73.5 Astro PA (deg): 16.5 Eps: 0.473 Major axis (pix): 33.0 181.435010081 181.232 186.723277729 186.49 Starting ellipse-fitting for galaxy 5002594 Fitting g-band took......1.496 sec Fitting r-band took......1.314 sec Fitting z-band took......1.465 sec Time for all images = 4.274 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 433.04 r CoG modeling succeeded with a chi^2 minimum of 254.05 z CoG modeling succeeded with a chi^2 minimum of 100.52 Time = 0.025 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/195/DR8-1953p452-639/DR8-1953p452-639-largegalaxy-5002594-ellipse.fits Finished galaxy DR8-1953p452-639 in 2.759 minutes.