Started working on galaxy PGC1997648 at Wed Jun 17 13:22:30 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-tractor.fits Read 33 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-maskbits.fits.fz Sort by flux! [ 463.77472] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1997648/PGC1997648-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 4592 Peak Img[j, k]: 183 184 Mean (j, k): 183.76 183.52 Theta (deg): 111.0 Astro PA (deg): 159.0 Eps: 0.545 Major axis (pix): 62.3 183.755459816 183.464 183.518098406 183.474 Starting ellipse-fitting for galaxy 204863 Fitting g-band took......10.937 sec Fitting r-band took......11.611 sec Fitting z-band took......12.397 sec Time for all images = 34.945 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 2243.40 r CoG modeling succeeded with a chi^2 minimum of 785.45 z CoG modeling succeeded with a chi^2 minimum of 1938.44 Time = 0.073 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/176/PGC1997648/PGC1997648-largegalaxy-204863-ellipse.fits Finished galaxy PGC1997648 in 1.217 minutes.