Started working on galaxy PGC1636239 at Tue Jun 16 12:58:08 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-tractor.fits Read 29 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-maskbits.fits.fz Sort by flux! [ 312.89655] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1636239/PGC1636239-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: 1437 Peak Img[j, k]: 140 140 Mean (j, k): 141.58 136.24 Theta (deg): 33.8 Astro PA (deg): 56.2 Eps: 0.748 Major axis (pix): 48.2 Iteratively unmasking pixels: r=48.25 pixels r=48.25 pixels r=59.97 pixels r=60.54 pixels r=60.58 pixels 140.34780533 139.847 138.110897711 139.218 Starting ellipse-fitting for galaxy 198878 Fitting g-band took......5.189 sec Fitting r-band took......5.478 sec Fitting z-band took......5.482 sec Time for all images = 16.150 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 4923.10 r CoG modeling succeeded with a chi^2 minimum of 3031.75 z CoG modeling succeeded with a chi^2 minimum of 1564.16 Time = 0.062 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/116/PGC1636239/PGC1636239-largegalaxy-198878-ellipse.fits Finished galaxy PGC1636239 in 0.938 minutes.