Started working on galaxy IC4427 at Wed Jun 17 12:42:14 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-tractor.fits Read 138 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-maskbits.fits.fz Sort by flux! [ 1934.5948] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4427/IC4427-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 14721 Peak Img[j, k]: 294 294 Mean (j, k): 293.34 294.22 Theta (deg): 153.7 Astro PA (deg): 116.3 Eps: 0.593 Major axis (pix): 118.1 293.337211423 293.729 294.222091832 293.842 Starting ellipse-fitting for galaxy 297441 Fitting g-band took......46.498 sec Fitting r-band took......44.494 sec Fitting z-band took......46.450 sec Time for all images = 137.443 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 9136.74 r CoG modeling succeeded with a chi^2 minimum of 8159.08 z CoG modeling succeeded with a chi^2 minimum of 5781.48 Time = 0.303 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/216/IC4427/IC4427-largegalaxy-297441-ellipse.fits Finished galaxy IC4427 in 3.232 minutes.