Started working on galaxy PGC1918710 at Tue Jun 16 12:17:15 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-tractor.fits
Read 49 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 421.07578]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1918710/PGC1918710-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: 1286
 Peak Img[j, k]: 193 192
 Mean (j, k): 193.49 192.62
 Theta (deg): 1.5
 Astro PA (deg): 88.5
 Eps: 0.722
 Major axis (pix): 39.6
Iteratively unmasking pixels:
  r=39.65 pixels
  r=39.65 pixels
  r=47.65 pixels
  r=56.92 pixels
  r=68.07 pixels
193.730411812 193.448 192.847868229 192.355
Starting ellipse-fitting for galaxy 119433
Fitting g-band took......11.286 sec
Fitting r-band took......12.104 sec
Fitting z-band took......11.353 sec
Time for all images = 34.743 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 438.30
r CoG modeling succeeded with a chi^2 minimum of 585.68
z CoG modeling succeeded with a chi^2 minimum of 642.57
Time = 0.111 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/166/PGC1918710/PGC1918710-largegalaxy-119433-ellipse.fits
Finished galaxy PGC1918710 in 0.815 minutes.