Started working on galaxy PGC1637743 at Tue Jun 16 18:42:00 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-tractor.fits Read 51 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-maskbits.fits.fz Sort by flux! [ 318.91455] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC1637743/PGC1637743-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 4885 Peak Img[j, k]: 119 119 Mean (j, k): 117.40 118.55 Theta (deg): 176.6 Astro PA (deg): 93.4 Eps: 0.246 Major axis (pix): 55.1 117.398888583 118.538 118.55174269 119.137 Starting ellipse-fitting for galaxy 380613 Fitting g-band took......6.811 sec Fitting r-band took......5.678 sec Fitting z-band took......5.978 sec Time for all images = 18.467 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 37.28 r CoG modeling succeeded with a chi^2 minimum of 48.95 z CoG modeling succeeded with a chi^2 minimum of 50.31 Time = 0.027 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/PGC1637743/PGC1637743-largegalaxy-380613-ellipse.fits Finished galaxy PGC1637743 in 0.938 minutes.