Started working on galaxy PGC1398831 at Fri Jun 19 03:41:36 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-tractor.fits Read 22 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-maskbits.fits.fz Sort by flux! [ 182.341] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1398831/PGC1398831-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: 1010 Peak Img[j, k]: 119 119 Mean (j, k): 118.94 119.37 Theta (deg): 104.6 Astro PA (deg): 165.4 Eps: 0.242 Major axis (pix): 20.9 Iteratively unmasking pixels: r=20.93 pixels r=20.93 pixels r=25.20 pixels r=30.20 pixels r=36.23 pixels 118.927470579 118.73 119.439752064 119.312 Starting ellipse-fitting for galaxy 617323 Fitting g-band took......2.210 sec Fitting r-band took......2.385 sec Fitting z-band took......2.453 sec Time for all images = 7.048 sec Performing elliptical aperture photometry. Insufficient profile to measure the radius at 24.5 mag/arcsec2! Insufficient profile to measure the radius at 25.0 mag/arcsec2! 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 3.42 r CoG modeling succeeded with a chi^2 minimum of 4.30 z CoG modeling succeeded with a chi^2 minimum of 4.09 Time = 0.020 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/134/PGC1398831/PGC1398831-largegalaxy-617323-ellipse.fits Finished galaxy PGC1398831 in 0.683 minutes.