Started working on galaxy PGC1921959 at Tue Jun 16 15:12:54 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-tractor.fits
Read 22 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 305.38788]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1921959/PGC1921959-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: 1643
 Peak Img[j, k]: 119 120
 Mean (j, k): 119.66 122.92
 Theta (deg): 164.7
 Astro PA (deg): 105.3
 Eps: 0.655
 Major axis (pix): 49.8
Iteratively unmasking pixels:
  r=49.84 pixels
  r=49.84 pixels
  r=58.13 pixels
118.727592716 119.063 125.219681545 119.841
Starting ellipse-fitting for galaxy 466167
Fitting g-band took......2.985 sec
Fitting r-band took......2.957 sec
Fitting z-band took......3.259 sec
Time for all images = 9.200 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1860.49
r CoG modeling succeeded with a chi^2 minimum of 16875.08
z CoG modeling succeeded with a chi^2 minimum of 283.16
Time = 0.045 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/PGC1921959/PGC1921959-largegalaxy-466167-ellipse.fits
Finished galaxy PGC1921959 in 0.324 minutes.