Started working on galaxy PGC083756 at Wed Jun 17 08:56:21 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-tractor.fits
Read 19 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 978.9029]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC083756/PGC083756-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: 2311
 Peak Img[j, k]: 125 122
 Mean (j, k): 125.15 122.27
 Theta (deg): 0.9
 Astro PA (deg): 89.1
 Eps: 0.324
 Major axis (pix): 33.5
Iteratively unmasking pixels:
  r=33.49 pixels
  r=33.49 pixels
  r=40.20 pixels
  r=47.93 pixels
  r=58.74 pixels
144.945462729 125.249 128.051770158 122.17
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=44.68 pixels
Starting ellipse-fitting for galaxy 986064
Fitting g-band took......3.131 sec
Fitting r-band took......3.428 sec
Fitting z-band took......3.323 sec
Time for all images = 9.882 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 318.58
r CoG modeling succeeded with a chi^2 minimum of 511.86
z CoG modeling succeeded with a chi^2 minimum of 58.00
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/195/PGC083756/PGC083756-largegalaxy-986064-ellipse.fits
Finished galaxy PGC083756 in 0.768 minutes.