Started working on galaxy PGC061870 at Fri Jun 19 05:57:09 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-tractor.fits
Read 255 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2140.8745]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061870/PGC061870-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: 17702
 Peak Img[j, k]: 335 337
 Mean (j, k): 334.46 337.57
 Theta (deg): 112.8
 Astro PA (deg): 157.2
 Eps: 0.633
 Major axis (pix): 131.2
Iteratively unmasking pixels:
  r=131.18 pixels
  r=131.18 pixels
  r=157.42 pixels
334.455282663 335.07 337.573332197 337.4
Starting ellipse-fitting for galaxy 804828
Fitting g-band took......28.647 sec
Fitting r-band took......26.539 sec
Fitting z-band took......27.973 sec
Time for all images = 83.159 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 367.05
r CoG modeling succeeded with a chi^2 minimum of 405.05
z CoG modeling succeeded with a chi^2 minimum of 2573.58
Time = 0.237 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/276/PGC061870/PGC061870-largegalaxy-804828-ellipse.fits
Finished galaxy PGC061870 in 2.219 minutes.