Started working on galaxy PGC3087461 at Wed Jun 17 17:26:24 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-tractor.fits
Read 169 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2883.6309]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC3087461/PGC3087461-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: 23717
 Peak Img[j, k]: 336 336
 Mean (j, k): 331.92 340.85
 Theta (deg): 111.6
 Astro PA (deg): 158.4
 Eps: 0.380
 Major axis (pix): 144.9
Iteratively unmasking pixels:
  r=144.88 pixels
  r=144.88 pixels
  r=179.07 pixels
  r=273.42 pixels
  r=335.02 pixels
410.214320604 335.264 215.802350026 335.509
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=53.11 pixels
Starting ellipse-fitting for galaxy 238769
Fitting g-band took......11.058 sec
Fitting r-band took......11.846 sec
Fitting z-band took......12.429 sec
Time for all images = 35.333 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 179.65
r CoG modeling succeeded with a chi^2 minimum of 129.84
z CoG modeling succeeded with a chi^2 minimum of 357.77
Time = 0.053 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/246/PGC3087461/PGC3087461-largegalaxy-238769-ellipse.fits
Finished galaxy PGC3087461 in 1.358 minutes.