Started working on galaxy PGC899872 at Wed Jun 17 07:04:20 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-tractor.fits
Read 45 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 485.77094]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/046/PGC899872/PGC899872-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: 2237
 Peak Img[j, k]: 122 122
 Mean (j, k): 125.73 119.83
 Theta (deg): 50.3
 Astro PA (deg): 39.7
 Eps: 0.426
 Major axis (pix): 46.8
Iteratively unmasking pixels:
  r=46.77 pixels
  r=46.77 pixels
  r=60.05 pixels
  r=61.20 pixels
  r=64.14 pixels
111.844467676 121.991 121.856708016 121.936
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=19.84 pixels
Starting ellipse-fitting for galaxy 1232270
Fitting g-band took......0.504 sec
Fitting r-band took......0.508 sec
Fitting z-band took......0.485 sec
Time for all images = 1.497 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 187.10
r CoG modeling succeeded with a chi^2 minimum of 644.84
z CoG modeling succeeded with a chi^2 minimum of 625.32
Time = 0.028 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/046/PGC899872/PGC899872-largegalaxy-1232270-ellipse.fits
Finished galaxy PGC899872 in 0.598 minutes.