Started working on galaxy PGC1637750 at Wed Jun 17 13:41:37 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-tractor.fits Read 29 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-maskbits.fits.fz Sort by flux! [ 309.16684] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1637750/PGC1637750-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 4022 Peak Img[j, k]: 126 126 Mean (j, k): 126.31 127.22 Theta (deg): 96.7 Astro PA (deg): 173.3 Eps: 0.239 Major axis (pix): 44.7 126.311288184 126.219 127.216356076 126.504 Starting ellipse-fitting for galaxy 697543 Fitting g-band took......8.337 sec Fitting r-band took......8.192 sec Fitting z-band took......8.162 sec Time for all images = 24.691 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 379.51 r CoG modeling succeeded with a chi^2 minimum of 495.86 z CoG modeling succeeded with a chi^2 minimum of 219.92 Time = 0.033 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/208/PGC1637750/PGC1637750-largegalaxy-697543-ellipse.fits Finished galaxy PGC1637750 in 1.046 minutes.