Started working on galaxy PGC2436872 at Fri Jun 19 04:50:55 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-tractor.fits
Read 68 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1197.9912]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2436872/PGC2436872-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: 8030
 Peak Img[j, k]: 256 220
 Mean (j, k): 239.64 223.03
 Theta (deg): 74.5
 Astro PA (deg): 15.5
 Eps: 0.355
 Major axis (pix): 95.7
Iteratively unmasking pixels:
  r=95.72 pixels
  r=95.72 pixels
  r=120.26 pixels
252.155093317 214.638 238.669758466 218.447
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=161.40 pixels
Starting ellipse-fitting for galaxy 133576
Fitting g-band took......32.350 sec
Fitting r-band took......33.723 sec
Fitting z-band took......35.604 sec
Time for all images = 101.677 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 250332.40
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
r CoG modeling succeeded with a chi^2 minimum of 36456.64
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 15907.04
Time = 0.364 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/281/PGC2436872/PGC2436872-largegalaxy-133576-ellipse.fits
Finished galaxy PGC2436872 in 2.647 minutes.