# 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 3.580033 0.106516 145.617503 1.603288 1.432512 0.051744 -0.091418 0.112153
  4 1536.000000 512.000000 nan nan nan nan nan nan nan nan
  4 512.000000 1536.000000 3.587838 0.091438 118.561842 1.596933 1.453340 -0.052273 -0.077670 0.095599
  4 1536.000000 1536.000000 3.608639 0.088644 117.371480 1.599150 1.459419 -0.053427 -0.072288 0.092556
  4 512.000000 2560.000000 3.558282 0.048567 133.644137 1.546738 1.474210 -0.002658 -0.049494 0.049748
  4 1536.000000 2560.000000 3.565460 0.074877 123.707099 1.567989 1.459257 -0.026625 -0.069624 0.077671
  4 512.000000 3584.000000 3.545601 0.045614 17.719904 1.538709 1.472945 0.040444 0.024005 0.046680
  4 1536.000000 3584.000000 3.537511 0.040660 151.101493 1.532714 1.469630 0.025680 -0.031286 0.041486