Started working on galaxy PGC2177700 at Fri Jun 19 05:23:58 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-tractor.fits Read 47 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-maskbits.fits.fz Sort by flux! [ 1824.3441] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC2177700/PGC2177700-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: 3500 Peak Img[j, k]: 163 164 Mean (j, k): 162.18 164.26 Theta (deg): 170.1 Astro PA (deg): 99.9 Eps: 0.518 Major axis (pix): 50.1 Iteratively unmasking pixels: r=50.10 pixels r=50.10 pixels r=60.22 pixels r=72.53 pixels r=88.29 pixels 123.018286678 162.542 183.605036569 164.035 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=66.97 pixels Starting ellipse-fitting for galaxy 134202 Fitting g-band took......5.802 sec Fitting r-band took......6.596 sec Fitting z-band took......6.150 sec Time for all images = 18.549 sec Performing elliptical aperture photometry. 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 failed. WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting] g CoG modeling succeeded with a chi^2 minimum of 1027698.93 r CoG modeling succeeded with a chi^2 minimum of 517628.68 WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting] z CoG modeling succeeded with a chi^2 minimum of 14248.72 Time = 0.051 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/277/PGC2177700/PGC2177700-largegalaxy-134202-ellipse.fits Finished galaxy PGC2177700 in 0.938 minutes.