Started working on galaxy PGC1950828 at Wed Jun 17 09:20:44 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-tractor.fits
Read 27 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 716.01984]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/106/PGC1950828/PGC1950828-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: 9168
 Peak Img[j, k]: 139 135
 Mean (j, k): 138.82 135.75
 Theta (deg): 21.1
 Astro PA (deg): 68.9
 Eps: 0.100
 Major axis (pix): 67.6
Iteratively unmasking pixels:
  r=67.60 pixels
  r=67.60 pixels
  r=81.12 pixels
138.819778326 138.326 135.748584927 135.029
Starting ellipse-fitting for galaxy 1333749
Fitting g-band took......11.633 sec
Fitting r-band took......13.925 sec
Fitting z-band took......13.147 sec
Time for all images = 38.706 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 233.22
r CoG modeling succeeded with a chi^2 minimum of 101.29
z CoG modeling succeeded with a chi^2 minimum of 10.93
Time = 0.058 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/106/PGC1950828/PGC1950828-largegalaxy-1333749-ellipse.fits
Finished galaxy PGC1950828 in 1.280 minutes.