# 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 8.493052 0.115408 132.560195 3.820375 3.379472 -0.010379 -0.121576 0.122018
  4 1536.000000 512.000000 nan nan nan nan nan nan nan nan
  4 512.000000 1536.000000 8.223043 0.088997 141.569990 3.633677 3.325776 0.018344 -0.089271 0.092940
  4 1536.000000 1536.000000 8.372152 0.114601 140.028240 3.764482 3.333070 0.021150 -0.119258 0.121119
  4 512.000000 2560.000000 8.242413 0.096843 146.753544 3.673589 3.317826 0.040488 -0.093084 0.101509
  4 1536.000000 2560.000000 8.090255 0.099768 144.050707 3.611022 3.250757 0.032536 -0.099535 0.104718
  4 512.000000 3584.000000 8.035048 0.058756 158.153139 3.513839 3.307379 0.043729 -0.041779 0.060479
  4 1536.000000 3584.000000 8.166357 0.083354 144.105577 3.615334 3.313981 0.027131 -0.082467 0.086815