Started working on galaxy PGC174489 at Wed Jun 17 08:54:34 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-tractor.fits
Read 52 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 473.41095]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC174489/PGC174489-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: 1792
 Peak Img[j, k]: 132 133
 Mean (j, k): 134.14 131.25
 Theta (deg): 32.4
 Astro PA (deg): 57.6
 Eps: 0.710
 Major axis (pix): 56.7
Iteratively unmasking pixels:
  r=56.73 pixels
  r=56.73 pixels
  r=64.67 pixels
  r=64.96 pixels
131.868661501 131.947 133.237918666 133.176
Starting ellipse-fitting for galaxy 963616
Fitting g-band took......3.336 sec
Fitting r-band took......3.298 sec
Fitting z-band took......3.989 sec
Time for all images = 10.624 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 943.86
r CoG modeling succeeded with a chi^2 minimum of 22480.02
z CoG modeling succeeded with a chi^2 minimum of 1098.29
Time = 0.052 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/029/PGC174489/PGC174489-largegalaxy-963616-ellipse.fits
Finished galaxy PGC174489 in 0.856 minutes.