Started working on galaxy PGC1631685 at Wed Jun 17 14:33:58 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-tractor.fits Read 12 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-maskbits.fits.fz Sort by flux! [ 316.84424] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1631685/PGC1631685-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: 1039 Peak Img[j, k]: 117 117 Mean (j, k): 116.70 117.41 Theta (deg): 88.9 Astro PA (deg): 1.1 Eps: 0.367 Major axis (pix): 22.8 Iteratively unmasking pixels: r=22.76 pixels r=22.76 pixels r=27.31 pixels r=32.81 pixels r=39.22 pixels 116.542238463 116.687 117.37701352 117.327 Starting ellipse-fitting for galaxy 635332 Fitting g-band took......8.602 sec Fitting r-band took......8.470 sec Fitting z-band took......9.644 sec Time for all images = 26.716 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 succeeded with a chi^2 minimum of 174.64 r CoG modeling succeeded with a chi^2 minimum of 143.46 z CoG modeling succeeded with a chi^2 minimum of 106.59 Time = 0.030 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/176/PGC1631685/PGC1631685-largegalaxy-635332-ellipse.fits Finished galaxy PGC1631685 in 0.527 minutes.