Started working on galaxy IC4557 at Thu Jun 18 05:10:28 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-tractor.fits Read 46 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-maskbits.fits.fz Sort by flux! [ 1314.9519] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/IC4557/IC4557-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 9953 Peak Img[j, k]: 177 178 Mean (j, k): 175.86 176.93 Theta (deg): 131.9 Astro PA (deg): 138.1 Eps: 0.339 Major axis (pix): 73.1 175.858844639 176.225 176.931340547 177.206 Starting ellipse-fitting for galaxy 887425 Fitting g-band took......21.236 sec Fitting r-band took......21.662 sec Fitting z-band took......22.003 sec Time for all images = 64.902 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 25646.97 r CoG modeling succeeded with a chi^2 minimum of 20535.10 z CoG modeling succeeded with a chi^2 minimum of 28181.48 Time = 0.096 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/233/IC4557/IC4557-largegalaxy-887425-ellipse.fits Finished galaxy IC4557 in 1.790 minutes.