Started working on galaxy PGC473964 at Wed Jun 17 19:03:33 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-tractor.fits
Read 31 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 59.06923]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC473964/PGC473964-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: 279
 Peak Img[j, k]: 121 118
 Mean (j, k): 121.12 118.37
 Theta (deg): 72.8
 Astro PA (deg): 17.2
 Eps: 0.655
 Major axis (pix): 18.0
Iteratively unmasking pixels:
  r=18.02 pixels
  r=18.02 pixels
  r=21.60 pixels
  r=25.50 pixels
  r=30.51 pixels
120.688012699 121.179 118.688519136 118.396
Starting ellipse-fitting for galaxy 231421
Fitting g-band took......0.870 sec
Fitting r-band took......0.875 sec
Fitting z-band took......0.866 sec
Time for all images = 2.611 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 526.93
r CoG modeling succeeded with a chi^2 minimum of 573.99
z CoG modeling succeeded with a chi^2 minimum of 293.32
Time = 0.035 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/PGC473964/PGC473964-largegalaxy-231421-ellipse.fits
Finished galaxy PGC473964 in 0.682 minutes.