Started working on galaxy PGC1655999 at Wed Jun 17 06:00:39 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-tractor.fits
Read 86 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 793.0389]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1655999/PGC1655999-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: 6524
 Peak Img[j, k]: 151 155
 Mean (j, k): 152.46 155.10
 Theta (deg): 117.3
 Astro PA (deg): 152.7
 Eps: 0.548
 Major axis (pix): 76.4
Iteratively unmasking pixels:
  r=76.36 pixels
  r=76.36 pixels
  r=100.61 pixels
  r=107.64 pixels
143.590500827 151.33 132.719191165 154.759
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=109.81 pixels
Starting ellipse-fitting for galaxy 869178
Fitting g-band took......15.849 sec
Fitting r-band took......16.769 sec
Fitting z-band took......15.873 sec
Time for all images = 48.491 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 7876.83
r CoG modeling succeeded with a chi^2 minimum of 119830.15
z CoG modeling succeeded with a chi^2 minimum of 14918.37
Time = 0.167 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/267/PGC1655999/PGC1655999-largegalaxy-869178-ellipse.fits
Finished galaxy PGC1655999 in 1.093 minutes.