Started working on galaxy PGC178121 at Wed Jun 17 18:02:13 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-tractor.fits Read 47 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-maskbits.fits.fz Sort by flux! [ 658.48114] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/076/PGC178121/PGC178121-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: 3166 Peak Img[j, k]: 148 148 Mean (j, k): 145.45 149.74 Theta (deg): 116.1 Astro PA (deg): 153.9 Eps: 0.168 Major axis (pix): 52.4 Iteratively unmasking pixels: r=52.41 pixels r=52.41 pixels r=63.15 pixels 148.44211211 147.611 147.176245584 147.521 Starting ellipse-fitting for galaxy 1301588 Fitting g-band took......6.722 sec Fitting r-band took......6.338 sec Fitting z-band took......6.326 sec Time for all images = 19.387 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 627.79 r CoG modeling succeeded with a chi^2 minimum of 1118.28 z CoG modeling succeeded with a chi^2 minimum of 604.70 Time = 0.033 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/076/PGC178121/PGC178121-largegalaxy-1301588-ellipse.fits Finished galaxy PGC178121 in 0.957 minutes.