Started working on galaxy SDSSJ081023.09+395928.9 at Thu Jun 18 11:28:18 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-tractor.fits
Read 28 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 515.45166]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-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: 1851
 Peak Img[j, k]: 150 155
 Mean (j, k): 156.59 153.34
 Theta (deg): 15.8
 Astro PA (deg): 74.2
 Eps: 0.345
 Major axis (pix): 34.5
Iteratively unmasking pixels:
  r=34.46 pixels
  r=34.46 pixels
  r=41.40 pixels
  r=50.23 pixels
  r=82.94 pixels
130.143354319 151.05 182.799964607 154.878
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=46.47 pixels
Starting ellipse-fitting for galaxy 1211864
Fitting g-band took......6.966 sec
Fitting r-band took......7.016 sec
Fitting z-band took......6.749 sec
Time for all images = 20.732 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 failed.
g CoG modeling succeeded with a chi^2 minimum of 32310046.14
r CoG modeling failed.
r CoG modeling succeeded with a chi^2 minimum of 3056985.79
z CoG modeling failed.
z CoG modeling succeeded with a chi^2 minimum of 37234063.03
Time = 0.042 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/122/SDSSJ081023.09+395928.9/SDSSJ081023.09+395928.9-largegalaxy-1211864-ellipse.fits
Finished galaxy SDSSJ081023.09+395928.9 in 7.435 minutes.