Started working on galaxy PGC1812635 at Wed Jun 17 13:22:32 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-tractor.fits
Read 14 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 393.76324]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/039/PGC1812635/PGC1812635-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: 4996
 Peak Img[j, k]: 121 119
 Mean (j, k): 120.15 117.90
 Theta (deg): 166.2
 Astro PA (deg): 103.8
 Eps: 0.550
 Major axis (pix): 63.4
Iteratively unmasking pixels:
  r=63.42 pixels
  r=63.42 pixels
  r=75.17 pixels
  r=80.42 pixels
  r=108.91 pixels
139.001329752 119.917 145.470436539 116.716
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=87.35 pixels
Starting ellipse-fitting for galaxy 426450
Fitting g-band took......21.444 sec
Fitting r-band took......21.137 sec
Fitting z-band took......24.195 sec
Time for all images = 66.776 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2652.21
r CoG modeling succeeded with a chi^2 minimum of 990.57
z CoG modeling succeeded with a chi^2 minimum of 615.70
Time = 0.093 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/039/PGC1812635/PGC1812635-largegalaxy-426450-ellipse.fits
Finished galaxy PGC1812635 in 1.793 minutes.