Started working on galaxy PGC1673929 at Wed Jun 17 04:10:51 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-tractor.fits Read 22 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-maskbits.fits.fz Sort by flux! [ 467.8402] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/167/PGC1673929/PGC1673929-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: 2019 Peak Img[j, k]: 124 126 Mean (j, k): 123.89 124.51 Theta (deg): 142.7 Astro PA (deg): 127.3 Eps: 0.307 Major axis (pix): 31.3 Iteratively unmasking pixels: r=31.27 pixels r=31.27 pixels r=37.98 pixels r=46.13 pixels r=54.03 pixels 123.799726643 123.857 122.351266375 125.513 Starting ellipse-fitting for galaxy 654204 Fitting g-band took......5.022 sec Fitting r-band took......4.834 sec Fitting z-band took......4.394 sec Time for all images = 14.249 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 6537.97 r CoG modeling succeeded with a chi^2 minimum of 5446.88 z CoG modeling succeeded with a chi^2 minimum of 4064.07 Time = 0.034 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/167/PGC1673929/PGC1673929-largegalaxy-654204-ellipse.fits Finished galaxy PGC1673929 in 0.854 minutes.