Started working on galaxy PGC1641580 at Tue Jun 16 13:09:00 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-tractor.fits Read 14 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-maskbits.fits.fz Sort by flux! [ 305.00186] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1641580/PGC1641580-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: 1792 Peak Img[j, k]: 114 118 Mean (j, k): 115.73 116.76 Theta (deg): 98.1 Astro PA (deg): 171.9 Eps: 0.551 Major axis (pix): 42.1 Iteratively unmasking pixels: r=42.09 pixels r=42.09 pixels r=51.81 pixels r=52.69 pixels 114.547313975 114.066 116.840138901 117.11 Starting ellipse-fitting for galaxy 138362 Fitting g-band took......5.165 sec Fitting r-band took......5.305 sec Fitting z-band took......5.533 sec Time for all images = 16.003 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 2776.81 r CoG modeling succeeded with a chi^2 minimum of 2385.43 z CoG modeling succeeded with a chi^2 minimum of 1727.26 Time = 0.044 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/353/PGC1641580/PGC1641580-largegalaxy-138362-ellipse.fits Finished galaxy PGC1641580 in 0.853 minutes.