Started working on galaxy PGC2793436 at Wed Jun 17 10:37:58 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-tractor.fits Read 46 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-maskbits.fits.fz Sort by flux! [ 298.6284] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC2793436/PGC2793436-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 6160 Peak Img[j, k]: 119 125 Mean (j, k): 128.36 137.83 Theta (deg): 145.8 Astro PA (deg): 124.2 Eps: 0.552 Major axis (pix): 128.7 128.357634858 119.832 137.832974458 124.476 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=30.63 pixels Starting ellipse-fitting for galaxy 696689 Fitting g-band took......1.356 sec Fitting r-band took......1.354 sec Fitting z-band took......1.345 sec Time for all images = 4.056 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 21280.86 r CoG modeling succeeded with a chi^2 minimum of 18275.71 z CoG modeling succeeded with a chi^2 minimum of 4012.51 Time = 0.020 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/313/PGC2793436/PGC2793436-largegalaxy-696689-ellipse.fits Finished galaxy PGC2793436 in 0.689 minutes.