Started working on galaxy PGC3137895 at Thu Jun 18 19:02:08 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-tractor.fits Read 43 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-maskbits.fits.fz Sort by flux! [ 343.31354] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC3137895/PGC3137895-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: 1534 Peak Img[j, k]: 188 188 Mean (j, k): 184.89 187.01 Theta (deg): 100.0 Astro PA (deg): 170.0 Eps: 0.690 Major axis (pix): 45.0 Iteratively unmasking pixels: r=44.99 pixels r=44.99 pixels r=57.87 pixels r=67.33 pixels 188.961606646 188.51 188.14625302 187.739 Starting ellipse-fitting for galaxy 185582 Fitting g-band took......3.568 sec Fitting r-band took......3.387 sec Fitting z-band took......3.455 sec Time for all images = 10.411 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 700.76 r CoG modeling succeeded with a chi^2 minimum of 788.99 z CoG modeling succeeded with a chi^2 minimum of 708.41 Time = 0.049 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/206/PGC3137895/PGC3137895-largegalaxy-185582-ellipse.fits Finished galaxy PGC3137895 in 0.767 minutes.