Started working on galaxy PGC2156979 at Thu Jun 18 14:28:42 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-tractor.fits
Read 53 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 434.78635]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2156979/PGC2156979-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: 5625
 Peak Img[j, k]: 141 139
 Mean (j, k): 142.18 138.66
 Theta (deg): 129.6
 Astro PA (deg): 140.4
 Eps: 0.288
 Major axis (pix): 55.9
Iteratively unmasking pixels:
  r=55.94 pixels
  r=55.94 pixels
  r=67.13 pixels
142.22187981 140.869 138.597742894 138.454
Starting ellipse-fitting for galaxy 628073
Fitting g-band took......5.894 sec
Fitting r-band took......5.680 sec
Fitting z-band took......6.026 sec
Time for all images = 17.601 sec
Performing elliptical aperture photometry.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 855.31
r CoG modeling succeeded with a chi^2 minimum of 2222.34
z CoG modeling succeeded with a chi^2 minimum of 399.37
Time = 0.033 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/283/PGC2156979/PGC2156979-largegalaxy-628073-ellipse.fits
Finished galaxy PGC2156979 in 1.195 minutes.