Started working on galaxy PGC1849818 at Wed Jun 17 08:51:35 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-tractor.fits
Read 50 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 496.4597]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1849818/PGC1849818-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: 3546
 Peak Img[j, k]: 165 166
 Mean (j, k): 166.66 168.96
 Theta (deg): 70.1
 Astro PA (deg): 19.9
 Eps: 0.127
 Major axis (pix): 48.0
Iteratively unmasking pixels:
  r=47.95 pixels
  r=47.95 pixels
  r=57.06 pixels
  r=66.23 pixels
  r=70.95 pixels
160.238583323 165.322 158.636987408 166.293
Starting ellipse-fitting for galaxy 472715
Fitting g-band took......7.723 sec
Fitting r-band took......7.303 sec
Fitting z-band took......8.259 sec
Time for all images = 23.285 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 5401.10
r CoG modeling succeeded with a chi^2 minimum of 2738.34
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 21374.88
Time = 0.062 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/PGC1849818/PGC1849818-largegalaxy-472715-ellipse.fits
Finished galaxy PGC1849818 in 1.014 minutes.