Started working on galaxy PGC175831 at Thu Jun 18 04:43:36 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-tractor.fits
Read 125 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 464.8206]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC175831/PGC175831-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 4758
 Peak Img[j, k]: 230 230
 Mean (j, k): 229.38 229.67
 Theta (deg): 161.0
 Astro PA (deg): 109.0
 Eps: 0.734
 Major axis (pix): 86.9
229.37854112 229.285 229.667372764 229.659
Starting ellipse-fitting for galaxy 235948
Fitting g-band took......11.496 sec
Fitting r-band took......11.368 sec
Fitting z-band took......12.233 sec
Time for all images = 35.097 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1706.54
r CoG modeling succeeded with a chi^2 minimum of 3062.78
z CoG modeling succeeded with a chi^2 minimum of 735.54
Time = 0.095 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/046/PGC175831/PGC175831-largegalaxy-235948-ellipse.fits
Finished galaxy PGC175831 in 1.364 minutes.