Started working on galaxy PGC1968262 at Wed Jun 17 07:48:03 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-tractor.fits
Read 48 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2065.763]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC1968262/PGC1968262-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: 11434
 Peak Img[j, k]: 193 195
 Mean (j, k): 196.42 196.92
 Theta (deg): 78.8
 Astro PA (deg): 11.2
 Eps: 0.152
 Major axis (pix): 82.7
Iteratively unmasking pixels:
  r=82.69 pixels
  r=82.69 pixels
  r=104.64 pixels
  r=119.23 pixels
  r=136.88 pixels
189.651563684 192.882 191.402152432 194.518
Starting ellipse-fitting for galaxy 513881
Fitting g-band took......33.921 sec
Fitting r-band took......32.905 sec
Fitting z-band took......33.868 sec
Time for all images = 100.694 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 13217.74
r CoG modeling succeeded with a chi^2 minimum of 16175.09
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 498701.42
Time = 0.178 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/033/PGC1968262/PGC1968262-largegalaxy-513881-ellipse.fits
Finished galaxy PGC1968262 in 1.949 minutes.