Started working on galaxy PGC2688764 at Fri Jun 19 04:05:37 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-tractor.fits
Read 43 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 884.94946]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC2688764/PGC2688764-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: 4272
 Peak Img[j, k]: 205 205
 Mean (j, k): 204.65 204.11
 Theta (deg): 54.4
 Astro PA (deg): 35.6
 Eps: 0.128
 Major axis (pix): 39.3
Iteratively unmasking pixels:
  r=39.28 pixels
  r=39.28 pixels
  r=47.15 pixels
  r=56.54 pixels
  r=68.01 pixels
203.201838254 204.759 202.239835122 204.022
Starting ellipse-fitting for galaxy 757738
Fitting g-band took......12.762 sec
Fitting r-band took......12.140 sec
Fitting z-band took......11.887 sec
Time for all images = 36.790 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 196.05
r CoG modeling succeeded with a chi^2 minimum of 269.98
z CoG modeling succeeded with a chi^2 minimum of 67.59
Time = 0.045 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/166/PGC2688764/PGC2688764-largegalaxy-757738-ellipse.fits
Finished galaxy PGC2688764 in 1.194 minutes.