Started working on galaxy PGC3086520 at Thu Jun 18 04:33:25 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-tractor.fits Read 31 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-maskbits.fits.fz Sort by flux! [ 2136.8494] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC3086520/PGC3086520-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: 24227 Peak Img[j, k]: 142 141 Mean (j, k): 141.98 141.88 Theta (deg): 20.5 Astro PA (deg): 69.5 Eps: 0.247 Major axis (pix): 107.4 Iteratively unmasking pixels: r=107.37 pixels r=107.37 pixels r=128.87 pixels r=128.89 pixels 141.775601846 141.751 141.863322083 141.363 Starting ellipse-fitting for galaxy 221039 Fitting g-band took......32.151 sec Fitting r-band took......31.013 sec Fitting z-band took......33.880 sec Time for all images = 97.044 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 83.25 r CoG modeling succeeded with a chi^2 minimum of 489.34 z CoG modeling succeeded with a chi^2 minimum of 545.62 Time = 0.162 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/277/PGC3086520/PGC3086520-largegalaxy-221039-ellipse.fits Finished galaxy PGC3086520 in 2.392 minutes.