Started working on galaxy PGC1851304 at Wed Jun 17 05:08:55 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-tractor.fits
Read 24 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 161.65091]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1851304/PGC1851304-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: 1397
 Peak Img[j, k]: 135 134
 Mean (j, k): 134.35 134.49
 Theta (deg): 51.3
 Astro PA (deg): 38.7
 Eps: 0.688
 Major axis (pix): 39.0
Iteratively unmasking pixels:
  r=39.01 pixels
  r=39.01 pixels
  r=46.93 pixels
  r=56.15 pixels
  r=61.71 pixels
134.317037837 133.881 134.904617111 134.71
Starting ellipse-fitting for galaxy 744777
Fitting g-band took......2.599 sec
Fitting r-band took......2.453 sec
Fitting z-band took......2.583 sec
Time for all images = 7.636 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 6036.89
r CoG modeling succeeded with a chi^2 minimum of 4894.39
z CoG modeling succeeded with a chi^2 minimum of 606.92
Time = 0.039 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/PGC1851304/PGC1851304-largegalaxy-744777-ellipse.fits
Finished galaxy PGC1851304 in 0.766 minutes.