Started working on galaxy PGC3100540 at Wed Jun 17 16:24:25 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-tractor.fits Read 63 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-maskbits.fits.fz Sort by flux! [ 575.1599] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC3100540/PGC3100540-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 3955 Peak Img[j, k]: 191 190 Mean (j, k): 191.94 192.96 Theta (deg): 4.3 Astro PA (deg): 85.7 Eps: 0.578 Major axis (pix): 54.1 191.937206242 191.177 192.962170134 191.539 Starting ellipse-fitting for galaxy 819197 Fitting g-band took......4.412 sec Fitting r-band took......4.869 sec Fitting z-band took......4.265 sec Time for all images = 13.546 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 10406.05 r CoG modeling succeeded with a chi^2 minimum of 14527.02 z CoG modeling succeeded with a chi^2 minimum of 4483.83 Time = 0.044 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/033/PGC3100540/PGC3100540-largegalaxy-819197-ellipse.fits Finished galaxy PGC3100540 in 0.385 minutes.