Started working on galaxy PGC1713844 at Wed Jun 17 14:13:19 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-tractor.fits
Read 212 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1037.2709]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1713844/PGC1713844-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: 9947
 Peak Img[j, k]: 265 274
 Mean (j, k): 284.53 294.09
 Theta (deg): 123.2
 Astro PA (deg): 146.8
 Eps: 0.615
 Major axis (pix): 110.1
Iteratively unmasking pixels:
  r=110.08 pixels
  r=110.08 pixels
  r=141.79 pixels
  r=161.14 pixels
274.997557008 305.597 287.876384071 305.852
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=79.67 pixels
Starting ellipse-fitting for galaxy 1230387
Fitting g-band took......31.744 sec
Fitting r-band took......31.164 sec
Fitting z-band took......30.485 sec
Time for all images = 93.394 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 4082.57
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
r CoG modeling succeeded with a chi^2 minimum of 164661.77
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 45897.99
Time = 0.120 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/PGC1713844/PGC1713844-largegalaxy-1230387-ellipse.fits
Finished galaxy PGC1713844 in 2.321 minutes.