Started working on galaxy PGC1693769 at Wed Jun 17 14:39:50 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-tractor.fits
Read 166 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1032.2993]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1693769/PGC1693769-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: 8008
 Peak Img[j, k]: 315 315
 Mean (j, k): 315.32 314.81
 Theta (deg): 85.6
 Astro PA (deg): 4.4
 Eps: 0.790
 Major axis (pix): 108.3
Iteratively unmasking pixels:
  r=108.26 pixels
  r=108.26 pixels
  r=129.21 pixels
314.845853014 314.445 316.173746725 315.581
Starting ellipse-fitting for galaxy 572977
Fitting g-band took......52.592 sec
Fitting r-band took......58.121 sec
Fitting z-band took......54.228 sec
Time for all images = 164.942 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1657.41
r CoG modeling succeeded with a chi^2 minimum of 1866.56
z CoG modeling succeeded with a chi^2 minimum of 3931.35
Time = 0.276 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/253/PGC1693769/PGC1693769-largegalaxy-572977-ellipse.fits
Finished galaxy PGC1693769 in 3.631 minutes.