Started working on galaxy PGC173071 at Wed Jun 17 19:45:33 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-tractor.fits
Read 83 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 889.5031]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC173071/PGC173071-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: 3699
 Peak Img[j, k]: 218 218
 Mean (j, k): 216.78 218.10
 Theta (deg): 141.3
 Astro PA (deg): 128.7
 Eps: 0.767
 Major axis (pix): 78.8
Iteratively unmasking pixels:
  r=78.81 pixels
  r=78.81 pixels
  r=93.77 pixels
217.660115688 217.744 218.319264482 218.273
Starting ellipse-fitting for galaxy 1125029
Fitting g-band took......7.223 sec
Fitting r-band took......7.035 sec
Fitting z-band took......7.238 sec
Time for all images = 21.496 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 3757.44
r CoG modeling succeeded with a chi^2 minimum of 7828.07
z CoG modeling succeeded with a chi^2 minimum of 8003.75
Time = 0.072 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/013/PGC173071/PGC173071-largegalaxy-1125029-ellipse.fits
Finished galaxy PGC173071 in 1.534 minutes.