Started working on galaxy PGC2037717 at Wed Jun 17 03:50:47 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-tractor.fits Read 18 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-maskbits.fits.fz Sort by flux! [ 119.06711] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2037717/PGC2037717-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: 1185 Peak Img[j, k]: 122 123 Mean (j, k): 126.56 122.82 Theta (deg): 83.1 Astro PA (deg): 6.9 Eps: 0.744 Major axis (pix): 39.7 Iteratively unmasking pixels: r=39.73 pixels r=39.73 pixels r=49.62 pixels r=53.23 pixels 124.076041915 122.047 123.069557914 123.124 Starting ellipse-fitting for galaxy 726286 Fitting g-band took......3.099 sec Fitting r-band took......3.149 sec Fitting z-band took......3.293 sec Time for all images = 9.541 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 827.20 r CoG modeling succeeded with a chi^2 minimum of 426.43 z CoG modeling succeeded with a chi^2 minimum of 143.76 Time = 0.041 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/166/PGC2037717/PGC2037717-largegalaxy-726286-ellipse.fits Finished galaxy PGC2037717 in 0.255 minutes.