# 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 7.513836 0.090105 153.418105 3.339697 3.033392 0.057682 -0.073111 0.094149
  4 1536.000000 512.000000 nan nan nan nan nan nan nan nan
  4 512.000000 1536.000000 7.489710 0.087333 153.635388 3.320862 3.033834 0.055187 -0.072520 0.091131
  4 1536.000000 1536.000000 7.509317 0.091649 156.504377 3.338422 3.032042 0.065459 -0.069789 0.095829
  4 512.000000 2560.000000 7.489796 0.084525 150.699845 3.317748 3.037314 0.043719 -0.074596 0.088084
  4 1536.000000 2560.000000 7.531330 0.090517 156.336935 3.344953 3.043646 0.063086 -0.068707 0.094595
  4 512.000000 3584.000000 7.501119 0.070674 153.905426 3.306132 3.058721 0.047723 -0.059004 0.073165
  4 1536.000000 3584.000000 7.552198 0.092436 153.984772 3.361766 3.047369 0.059008 -0.075824 0.096688