Started working on galaxy PGC2250937 at Wed Jun 17 19:23:22 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-tractor.fits Read 39 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-maskbits.fits.fz Sort by flux! [ 585.37006] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC2250937/PGC2250937-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 4757 Peak Img[j, k]: 200 200 Mean (j, k): 199.66 189.48 Theta (deg): 176.9 Astro PA (deg): 93.1 Eps: 0.427 Major axis (pix): 62.2 199.659122149 199.788 189.481376273 199.555 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=85.04 pixels Starting ellipse-fitting for galaxy 651140 Fitting g-band took......19.065 sec Fitting r-band took......18.295 sec Fitting z-band took......18.501 sec Time for all images = 55.861 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 3451.07 r CoG modeling succeeded with a chi^2 minimum of 1574.39 z CoG modeling succeeded with a chi^2 minimum of 1009.05 Time = 0.126 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/157/PGC2250937/PGC2250937-largegalaxy-651140-ellipse.fits Finished galaxy PGC2250937 in 1.707 minutes.