Started working on galaxy PGC1288923 at Wed Jun 17 05:10:28 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-tractor.fits Read 32 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-maskbits.fits.fz Sort by flux! [ 399.4581] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1288923/PGC1288923-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: 3585 Peak Img[j, k]: 161 161 Mean (j, k): 157.16 161.20 Theta (deg): 84.9 Astro PA (deg): 5.1 Eps: 0.207 Major axis (pix): 53.9 Iteratively unmasking pixels: r=53.92 pixels r=53.92 pixels r=67.91 pixels r=79.79 pixels r=83.33 pixels 178.244234611 160.87 159.192215966 161.074 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=29.66 pixels Starting ellipse-fitting for galaxy 674601 Fitting g-band took......1.672 sec Fitting r-band took......1.600 sec Fitting z-band took......1.530 sec Time for all images = 4.802 sec Performing elliptical aperture photometry. Insufficient profile to measure the radius at 25.5 mag/arcsec2! Insufficient profile to measure the radius at 26.0 mag/arcsec2! g CoG modeling succeeded with a chi^2 minimum of 6.48 r CoG modeling succeeded with a chi^2 minimum of 91.94 z CoG modeling succeeded with a chi^2 minimum of 187.45 Time = 0.026 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/036/PGC1288923/PGC1288923-largegalaxy-674601-ellipse.fits Finished galaxy PGC1288923 in 0.682 minutes.