Started working on galaxy PGC1838736 at Wed Jun 17 04:05:32 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-tractor.fits
Read 17 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 194.68916]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/353/PGC1838736/PGC1838736-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: 932
 Peak Img[j, k]: 135 137
 Mean (j, k): 135.43 136.04
 Theta (deg): 74.5
 Astro PA (deg): 15.5
 Eps: 0.446
 Major axis (pix): 23.5
Iteratively unmasking pixels:
  r=23.48 pixels
  r=23.48 pixels
  r=28.28 pixels
  r=33.82 pixels
  r=38.90 pixels
135.361782922 135.164 136.050287337 135.947
Starting ellipse-fitting for galaxy 620321
Fitting g-band took......2.010 sec
Fitting r-band took......2.188 sec
Fitting z-band took......2.247 sec
Time for all images = 6.445 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1240.64
r CoG modeling succeeded with a chi^2 minimum of 1518.85
z CoG modeling succeeded with a chi^2 minimum of 429.96
Time = 0.024 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/353/PGC1838736/PGC1838736-largegalaxy-620321-ellipse.fits
Finished galaxy PGC1838736 in 0.683 minutes.