Started working on galaxy NGC6703 at Thu Jun 18 14:28:16 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-tractor.fits
Read 1662 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 45596.355]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/NGC6703/NGC6703-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: 383413
 Peak Img[j, k]: 841 833
 Mean (j, k): 835.96 836.12
 Theta (deg): 11.4
 Astro PA (deg): 78.6
 Eps: 0.087
 Major axis (pix): 415.0
Iteratively unmasking pixels:
  r=415.00 pixels
  r=415.00 pixels
  r=488.88 pixels
  r=567.09 pixels
  r=610.11 pixels
824.375371755 834.421 859.178971973 834.939
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=174.76 pixels
Starting ellipse-fitting for galaxy 431736
Started working on galaxy NGC6703 at Wed Jun 24 12:30:56 2020
Sort by flux!  [ 45596.355]
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 383413
 Peak Img[j, k]: 841 833
 Mean (j, k): 835.96 836.12
 Theta (deg): 11.4
 Astro PA (deg): 78.6
 Eps: 0.087
 Major axis (pix): 415.0
Iteratively unmasking pixels:
  r=415.00 pixels
  r=415.00 pixels
  r=488.88 pixels
  r=567.09 pixels
  r=610.11 pixels
824.375371755 834.421 859.178971973 834.939
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=174.76 pixels
Starting ellipse-fitting for galaxy 431736 with 12 core(s)
  majoraxis=174.76 pix, maxsma=349.52 pix, delta_sma=1.0 pix
Fitting g-band took......102.625 sec
Fitting r-band took......102.266 sec
Fitting z-band took......152.109 sec
Time for all images = 5.950 min
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 1347.93
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 49.31
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 33759.24
Time = 0.529 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/281/NGC6703/NGC6703-largegalaxy-431736-ellipse.fits
Finished galaxy NGC6703 in 7.854 minutes.