Started working on galaxy PGC051639 at Wed Jun 17 03:53:32 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-tractor.fits
Read 43 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 717.1909]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC051639/PGC051639-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: 834
 Peak Img[j, k]: 239 146
 Mean (j, k): 247.79 164.22
 Theta (deg): 158.0
 Astro PA (deg): 112.0
 Eps: 0.793
 Major axis (pix): 57.0
Iteratively unmasking pixels:
  r=57.05 pixels
  r=57.05 pixels
  r=66.94 pixels
238.804011101 186.428 167.138458511 182.441
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=26.57 pixels
Starting ellipse-fitting for galaxy 621089
Fitting g-band took......0.816 sec
Fitting r-band took......0.845 sec
Fitting z-band took......0.852 sec
Time for all images = 2.513 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 22.0 mag/arcsec2!
Insufficient profile to measure the radius at 22.5 mag/arcsec2!
Insufficient profile to measure the radius at 23.0 mag/arcsec2!
Insufficient profile to measure the radius at 23.5 mag/arcsec2!
Insufficient profile to measure the radius at 24.0 mag/arcsec2!
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
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 292.49
r CoG modeling succeeded with a chi^2 minimum of 2189.75
z CoG modeling succeeded with a chi^2 minimum of 1360.39
Time = 0.023 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/216/PGC051639/PGC051639-largegalaxy-621089-ellipse.fits
Finished galaxy PGC051639 in 0.183 minutes.