Started working on galaxy PGC776919 at Thu Jun 18 06:35:45 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-tractor.fits
Read 38 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 233.36201]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC776919/PGC776919-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: 1365
 Peak Img[j, k]: 91 113
 Mean (j, k): 111.36 116.34
 Theta (deg): 104.6
 Astro PA (deg): 165.4
 Eps: 0.741
 Major axis (pix): 51.1
Iteratively unmasking pixels:
  r=51.10 pixels
  r=51.10 pixels
  r=68.27 pixels
105.473375182 119.911 116.636376505 118.261
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=55.12 pixels
Starting ellipse-fitting for galaxy 327233
Fitting g-band took......2.930 sec
Fitting r-band took......3.268 sec
Fitting z-band took......2.769 sec
Time for all images = 8.968 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 643.43
r CoG modeling succeeded with a chi^2 minimum of 1005.52
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 2645.28
Time = 0.050 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/083/PGC776919/PGC776919-largegalaxy-327233-ellipse.fits
Finished galaxy PGC776919 in 0.851 minutes.