Started working on galaxy PGC834711 at Wed Jun 17 16:47:13 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-tractor.fits Read 64 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-maskbits.fits.fz Sort by flux! [ 484.06546] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC834711/PGC834711-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: 4818 Peak Img[j, k]: 148 149 Mean (j, k): 147.76 148.32 Theta (deg): 120.6 Astro PA (deg): 149.4 Eps: 0.350 Major axis (pix): 54.2 Iteratively unmasking pixels: r=54.21 pixels r=54.21 pixels r=64.55 pixels r=69.18 pixels 147.017278408 147.629 148.357852413 148.777 Starting ellipse-fitting for galaxy 858474 Fitting g-band took......6.350 sec Fitting r-band took......6.189 sec Fitting z-band took......6.619 sec Time for all images = 19.158 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 19926.12 r CoG modeling succeeded with a chi^2 minimum of 37110.22 z CoG modeling succeeded with a chi^2 minimum of 12608.25 Time = 0.041 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/PGC834711/PGC834711-largegalaxy-858474-ellipse.fits Finished galaxy PGC834711 in 0.929 minutes.