Started working on galaxy PGC2620657 at Thu Jun 18 03:27:22 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-tractor.fits
Read 160 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1453.7379]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/297/PGC2620657/PGC2620657-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: 6705
 Peak Img[j, k]: 260 262
 Mean (j, k): 260.01 260.18
 Theta (deg): 16.6
 Astro PA (deg): 73.4
 Eps: 0.526
 Major axis (pix): 70.4
Iteratively unmasking pixels:
  r=70.41 pixels
  r=70.41 pixels
  r=84.63 pixels
  r=101.64 pixels
  r=157.34 pixels
306.196901485 259.296 241.523472404 261.341
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=92.17 pixels
Starting ellipse-fitting for galaxy 1031498
Fitting g-band took......29.326 sec
Fitting r-band took......31.562 sec
Fitting z-band took......34.414 sec
Time for all images = 95.302 sec
Performing elliptical aperture photometry.
g CoG modeling failed.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 1395638.64
r CoG modeling failed.
r CoG modeling succeeded with a chi^2 minimum of 1118221.43
z CoG modeling failed.
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 4805097.65
Time = 0.149 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/297/PGC2620657/PGC2620657-largegalaxy-1031498-ellipse.fits
Finished galaxy PGC2620657 in 1.913 minutes.