Started working on galaxy PGC731169 at Wed Jun 17 11:58:52 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-tractor.fits
Read 25 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 191.14673]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC731169/PGC731169-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: 3384
 Peak Img[j, k]: 118 123
 Mean (j, k): 121.48 119.44
 Theta (deg): 11.6
 Astro PA (deg): 78.4
 Eps: 0.215
 Major axis (pix): 46.7
Iteratively unmasking pixels:
  r=46.69 pixels
  r=46.69 pixels
  r=59.00 pixels
  r=60.77 pixels
116.152450907 118.124 122.380298859 121.346
Starting ellipse-fitting for galaxy 225530
Fitting g-band took......10.196 sec
Fitting r-band took......10.572 sec
Fitting z-band took......10.991 sec
Time for all images = 31.759 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 228.09
r CoG modeling succeeded with a chi^2 minimum of 49.67
z CoG modeling succeeded with a chi^2 minimum of 644.93
Time = 0.049 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/157/PGC731169/PGC731169-largegalaxy-225530-ellipse.fits
Finished galaxy PGC731169 in 1.112 minutes.