Started working on galaxy IC4435 at Thu Jun 18 19:44:40 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-tractor.fits Read 127 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-maskbits.fits.fz Sort by flux! [ 4243.8623] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/IC4435/IC4435-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: 40951 Peak Img[j, k]: 325 324 Mean (j, k): 324.35 323.83 Theta (deg): 23.8 Astro PA (deg): 66.2 Eps: 0.225 Major axis (pix): 145.3 Iteratively unmasking pixels: r=145.29 pixels r=145.29 pixels r=174.35 pixels 324.351303429 324.526 323.83021342 323.85 Starting ellipse-fitting for galaxy 1348738 Fitting g-band took......69.896 sec Fitting r-band took......68.774 sec Fitting z-band took......83.337 sec Time for all images = 222.007 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 29.83 r CoG modeling succeeded with a chi^2 minimum of 38.28 z CoG modeling succeeded with a chi^2 minimum of 4669.65 Time = 0.241 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/IC4435/IC4435-largegalaxy-1348738-ellipse.fits Finished galaxy IC4435 in 4.514 minutes.