Started working on galaxy IC0931 at Thu Jun 18 14:16:32 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-tractor.fits
Read 16 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 308.05212]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/205/IC0931/IC0931-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: 748
 Peak Img[j, k]: 112 112
 Mean (j, k): 201.71 211.72
 Theta (deg): 83.6
 Astro PA (deg): 6.4
 Eps: 0.550
 Major axis (pix): 28.9
Iteratively unmasking pixels:
  r=28.92 pixels
  r=28.92 pixels
  r=37.59 pixels
  r=46.94 pixels
  r=50.24 pixels
206.619338388 112.067 206.329068769 112.245
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=19.61 pixels
Starting ellipse-fitting for galaxy 4000969
Fitting g-band took......0.529 sec
Fitting r-band took......0.472 sec
Fitting z-band took......0.462 sec
Time for all images = 1.463 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 129.41
r CoG modeling succeeded with a chi^2 minimum of 97.63
z CoG modeling succeeded with a chi^2 minimum of 94.83
Time = 0.022 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/205/IC0931/IC0931-largegalaxy-4000969-ellipse.fits
Finished galaxy IC0931 in 1.573 minutes.