Started working on galaxy PGC960311 at Wed Jun 17 13:27:12 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-tractor.fits
Read 78 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 620.8844]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC960311/PGC960311-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: 3039
 Peak Img[j, k]: 175 177
 Mean (j, k): 175.49 173.87
 Theta (deg): 9.3
 Astro PA (deg): 80.7
 Eps: 0.567
 Major axis (pix): 58.1
Iteratively unmasking pixels:
  r=58.14 pixels
  r=58.14 pixels
  r=78.09 pixels
  r=78.25 pixels
175.54903999 175.126 180.976309001 177.042
Starting ellipse-fitting for galaxy 317550
Fitting g-band took......10.058 sec
Fitting r-band took......10.719 sec
Fitting z-band took......10.221 sec
Time for all images = 30.998 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1322.65
r CoG modeling succeeded with a chi^2 minimum of 2193.04
z CoG modeling succeeded with a chi^2 minimum of 990.88
Time = 0.084 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/036/PGC960311/PGC960311-largegalaxy-317550-ellipse.fits
Finished galaxy PGC960311 in 0.686 minutes.