Started working on galaxy PGC521832 at Wed Jun 17 15:27:43 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-tractor.fits
Read 55 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 433.88406]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/313/PGC521832/PGC521832-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: 2112
 Peak Img[j, k]: 135 136
 Mean (j, k): 134.72 137.50
 Theta (deg): 169.9
 Astro PA (deg): 100.1
 Eps: 0.707
 Major axis (pix): 56.3
Iteratively unmasking pixels:
  r=56.34 pixels
  r=56.34 pixels
  r=66.50 pixels
135.247183362 135.273 136.422845807 136.219
Starting ellipse-fitting for galaxy 426744
Fitting g-band took......7.887 sec
Fitting r-band took......7.704 sec
Fitting z-band took......8.488 sec
Time for all images = 24.079 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 677.76
r CoG modeling succeeded with a chi^2 minimum of 1750.53
z CoG modeling succeeded with a chi^2 minimum of 836.93
Time = 0.069 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/313/PGC521832/PGC521832-largegalaxy-426744-ellipse.fits
Finished galaxy PGC521832 in 1.016 minutes.