Started working on galaxy PGC988925 at Tue Jun 16 12:18:03 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-tractor.fits Read 41 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-maskbits.fits.fz Sort by flux! [ 358.64935] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC988925/PGC988925-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: 6032 Peak Img[j, k]: 123 122 Mean (j, k): 129.08 137.34 Theta (deg): 32.3 Astro PA (deg): 57.7 Eps: 0.187 Major axis (pix): 56.5 Iteratively unmasking pixels: r=56.53 pixels r=56.53 pixels r=67.84 pixels 129.083630899 123.971 137.338189247 124.32 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=147.91 pixels Starting ellipse-fitting for galaxy 160854 Fitting g-band took......30.596 sec Fitting r-band took......29.397 sec Fitting z-band took......30.629 sec Time for all images = 90.622 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 597.64 r CoG modeling succeeded with a chi^2 minimum of 1138.54 z CoG modeling succeeded with a chi^2 minimum of 210.47 Time = 0.274 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/PGC988925/PGC988925-largegalaxy-160854-ellipse.fits Finished galaxy PGC988925 in 1.852 minutes.