# 1:ccd 2:x 3:y 4:fwhm 5:ell 6:pa 7:a 8:b 9:e1 10:e2 11:ell_e1e2
  4 512.000000 512.000000 7.526482 0.112550 134.350703 3.380789 3.000282 -0.002693 -0.118808 0.118839
  4 1536.000000 512.000000 nan nan nan nan nan nan nan nan
  4 512.000000 1536.000000 7.545255 0.109373 134.979315 3.386948 3.016368 -0.000085 -0.115294 0.115314
  4 1536.000000 1536.000000 7.613705 0.110831 137.592902 3.417050 3.038336 0.010569 -0.116452 0.116930
  4 512.000000 2560.000000 7.513743 0.094063 133.364295 3.344196 3.030498 -0.005833 -0.098199 0.098465
  4 1536.000000 2560.000000 7.580728 0.104976 136.381566 3.391376 3.041001 0.005210 -0.110381 0.110452
  4 512.000000 3584.000000 7.555178 0.083437 135.806010 3.339024 3.065225 0.002466 -0.086849 0.086905
  4 1536.000000 3584.000000 7.609477 0.099918 137.616937 3.399119 3.055797 0.009714 -0.104846 0.104882