Started working on galaxy PGC910920 at Wed Jun 17 04:44:34 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-tractor.fits Read 242 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-maskbits.fits.fz Sort by flux! [ 993.0679] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC910920/PGC910920-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 7958 Peak Img[j, k]: 313 313 Mean (j, k): 313.40 312.70 Theta (deg): 108.7 Astro PA (deg): 161.3 Eps: 0.717 Major axis (pix): 100.9 313.403864391 312.518 312.700892755 312.644 Starting ellipse-fitting for galaxy 601751 Fitting g-band took......16.417 sec Fitting r-band took......17.048 sec Fitting z-band took......17.116 sec Time for all images = 50.581 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 4220.27 r CoG modeling succeeded with a chi^2 minimum of 7637.51 z CoG modeling succeeded with a chi^2 minimum of 2229.00 Time = 0.137 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/PGC910920/PGC910920-largegalaxy-601751-ellipse.fits Finished galaxy PGC910920 in 1.131 minutes.