Started working on galaxy PGC974884 at Wed Jun 17 08:31:31 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-tractor.fits Read 71 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-maskbits.fits.fz Sort by flux! [ 534.6026] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC974884/PGC974884-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 6768 Peak Img[j, k]: 156 157 Mean (j, k): 156.23 158.11 Theta (deg): 6.2 Astro PA (deg): 83.8 Eps: 0.156 Major axis (pix): 56.4 156.229271262 156.09 158.11280665 156.71 Starting ellipse-fitting for galaxy 171181 Fitting g-band took......7.881 sec Fitting r-band took......7.978 sec Fitting z-band took......7.534 sec Time for all images = 23.394 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 1525.54 r CoG modeling succeeded with a chi^2 minimum of 2404.95 z CoG modeling succeeded with a chi^2 minimum of 776.49 Time = 0.031 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/029/PGC974884/PGC974884-largegalaxy-171181-ellipse.fits Finished galaxy PGC974884 in 1.029 minutes.