# 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 9.351553 0.091403 123.039505 4.156991 3.776142 -0.036745 -0.087451 0.095646
  4 1536.000000 512.000000 nan nan nan nan nan nan nan nan
  4 512.000000 1536.000000 9.324902 0.078190 127.244039 4.117627 3.795668 -0.021726 -0.078278 0.081237
  4 1536.000000 1536.000000 9.258446 0.078574 133.720108 4.108832 3.754709 -0.003326 -0.076640 0.081650
  4 512.000000 2560.000000 9.027543 0.046235 134.320333 3.923315 3.741815 -0.001414 -0.047108 0.047308
  4 1536.000000 2560.000000 9.194818 0.070217 140.944578 4.044079 3.760115 0.014973 -0.071117 0.072676
  4 512.000000 3584.000000 8.923390 0.058411 155.208195 3.901651 3.673751 0.038974 -0.045768 0.060114
  4 1536.000000 3584.000000 9.078929 0.061136 160.141284 3.970307 3.726647 0.045147 -0.040309 0.063012