# 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 4.354050 0.048039 141.703926 1.885548 1.817185 0.004992 -0.032865 0.049192
  4 1536.000000 512.000000 nan nan nan nan nan nan nan nan
  4 512.000000 1536.000000 4.265710 0.119522 129.159495 1.918969 1.689619 -0.019673 -0.125151 0.126607
  4 1536.000000 1536.000000 4.345746 0.052199 126.959721 1.898457 1.795381 -0.018883 -0.050104 0.053559
  4 512.000000 2560.000000 4.125625 0.172981 133.461062 1.908485 1.580096 -0.010362 -0.186951 0.187676
  4 1536.000000 2560.000000 4.274942 0.111912 131.098859 1.914021 1.700401 -0.015308 -0.117836 0.118131
  4 512.000000 3584.000000 4.023318 0.194836 137.218182 1.878525 1.513433 0.016197 -0.212869 0.213379
  4 1536.000000 3584.000000 4.165444 0.152834 135.315430 1.905629 1.624051 0.001822 -0.164188 0.164354