# 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 4.256796 0.024811 158.799661 1.838764 1.784120 0.017501 -0.014924 0.025119
  4 1536.000000 512.000000 nan nan nan nan nan nan nan nan
  4 512.000000 1536.000000 4.123697 0.084283 137.280348 1.823832 1.668084 0.006190 -0.087816 0.087821
  4 1536.000000 1536.000000 4.194604 0.038766 145.446086 1.820311 1.745105 0.011046 -0.037529 0.039584
  4 512.000000 2560.000000 3.983902 0.150026 138.190454 1.824023 1.551628 0.019866 -0.159566 0.161133
  4 1536.000000 2560.000000 4.148486 0.102599 139.153140 1.834103 1.664008 0.013192 -0.107320 0.107831
  4 512.000000 3584.000000 3.900605 0.179349 139.924685 1.810545 1.484417 0.032738 -0.193612 0.195123
  4 1536.000000 3584.000000 3.971453 0.156855 141.612317 1.827134 1.532932 0.040273 -0.163635 0.168980