Started working on galaxy PGC1662361 at Tue Jun 16 18:09:22 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-tractor.fits Read 60 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-maskbits.fits.fz Sort by flux! [ 710.8608] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-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: 2013 Peak Img[j, k]: 157 156 Mean (j, k): 146.14 147.27 Theta (deg): 100.6 Astro PA (deg): 169.4 Eps: 0.635 Major axis (pix): 53.3 Iteratively unmasking pixels: r=53.28 pixels r=53.28 pixels r=63.89 pixels r=66.42 pixels 146.176328742 162.254 147.395972685 165.731 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=52.12 pixels Starting ellipse-fitting for galaxy 1431554 Fitting g-band took......3.665 sec Fitting r-band took......4.879 sec Fitting z-band took......4.594 sec Time for all images = 13.139 sec Performing elliptical aperture photometry. Insufficient profile to measure the radius at 22.0 mag/arcsec2! Insufficient profile to measure the radius at 22.5 mag/arcsec2! Insufficient profile to measure the radius at 23.0 mag/arcsec2! g CoG modeling succeeded with a chi^2 minimum of 5927.70 r CoG modeling succeeded with a chi^2 minimum of 331.67 z CoG modeling succeeded with a chi^2 minimum of 27816.36 Time = 0.038 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/272/PGC1662361/PGC1662361-largegalaxy-1431554-ellipse.fits Finished galaxy PGC1662361 in 0.856 minutes.