Started working on galaxy PGC173133 at Tue Jun 16 17:01:41 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-tractor.fits
Read 48 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 355.1372]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173133/PGC173133-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: 772
 Peak Img[j, k]: 172 170
 Mean (j, k): 171.81 169.42
 Theta (deg): 156.9
 Astro PA (deg): 113.1
 Eps: 0.732
 Major axis (pix): 31.1
Iteratively unmasking pixels:
  r=31.07 pixels
  r=31.07 pixels
  r=37.29 pixels
  r=44.43 pixels
  r=52.95 pixels
171.79623818 171.838 169.323431506 169.521
Starting ellipse-fitting for galaxy 1029391
Fitting g-band took......3.002 sec
Fitting r-band took......2.984 sec
Fitting z-band took......3.036 sec
Time for all images = 9.023 sec
Performing elliptical aperture photometry.
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 5497.94
r CoG modeling succeeded with a chi^2 minimum of 14548.23
z CoG modeling succeeded with a chi^2 minimum of 8974.35
Time = 0.047 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/013/PGC173133/PGC173133-largegalaxy-1029391-ellipse.fits
Finished galaxy PGC173133 in 0.281 minutes.