Started working on galaxy IC1758 at Wed Jun 17 18:32:07 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-tractor.fits Read 201 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-maskbits.fits.fz Sort by flux! [ 2184.5159] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/IC1758/IC1758-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: 2168 Peak Img[j, k]: 249 249 Mean (j, k): 249.46 249.41 Theta (deg): 38.6 Astro PA (deg): 51.4 Eps: 0.622 Major axis (pix): 42.9 Iteratively unmasking pixels: r=42.85 pixels r=42.85 pixels r=51.46 pixels r=116.83 pixels r=120.36 pixels 249.501783683 249.491 249.24816015 249.338 Starting ellipse-fitting for galaxy 4001848 Fitting g-band took......13.878 sec Fitting r-band took......13.212 sec Fitting z-band took......13.625 sec Time for all images = 40.715 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 89570.11 r CoG modeling succeeded with a chi^2 minimum of 210307.11 z CoG modeling succeeded with a chi^2 minimum of 95545.74 Time = 0.122 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/029/IC1758/IC1758-largegalaxy-4001848-ellipse.fits Finished galaxy IC1758 in 1.454 minutes.