# 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 3.417898 0.095245 108.146025 1.519544 1.375095 -0.087474 -0.060192 0.099759
  4 1536.000000 512.000000 nan nan nan nan nan nan nan nan
  4 512.000000 1536.000000 3.399902 0.063978 132.368489 1.493125 1.395806 -0.005591 -0.062780 0.066021
  4 1536.000000 1536.000000 3.461828 0.094766 125.985927 1.523273 1.389445 -0.028414 -0.091667 0.099239
  4 512.000000 2560.000000 3.476293 0.053294 152.707093 1.523969 1.437718 0.029081 -0.041716 0.054712
  4 1536.000000 2560.000000 3.454430 0.082927 141.839312 1.520169 1.398034 0.022620 -0.077003 0.086352
  4 512.000000 3584.000000 3.410399 0.042092 168.742733 1.477216 1.418339 0.038909 -0.008476 0.042981
  4 1536.000000 3584.000000 3.445096 0.058243 161.977297 1.503895 1.417016 0.046621 -0.038672 0.059936