Started working on galaxy PGC2772904 at Thu Jun 18 14:49:34 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-tractor.fits
Read 31 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 338.423]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2772904/PGC2772904-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: 4316
 Peak Img[j, k]: 141 140
 Mean (j, k): 134.46 140.11
 Theta (deg): 100.2
 Astro PA (deg): 169.8
 Eps: 0.071
 Major axis (pix): 54.3
Iteratively unmasking pixels:
  r=54.30 pixels
  r=54.30 pixels
  r=95.68 pixels
  r=95.93 pixels
160.832896427 140.81 142.285957209 140.105
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=22.93 pixels
Starting ellipse-fitting for galaxy 1226655
Fitting g-band took......0.929 sec
Fitting r-band took......0.913 sec
Fitting z-band took......0.953 sec
Time for all images = 2.795 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 17.73
r CoG modeling succeeded with a chi^2 minimum of 9.02
z CoG modeling succeeded with a chi^2 minimum of 130.03
Time = 0.021 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/105/PGC2772904/PGC2772904-largegalaxy-1226655-ellipse.fits
Finished galaxy PGC2772904 in 1.357 minutes.