# 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 6.700262 0.017830 158.982416 2.872978 2.820141 0.012039 -0.010461 0.017989
  4 1536.000000 512.000000 nan nan nan nan nan nan nan nan
  4 512.000000 1536.000000 6.679168 0.035441 161.712894 2.884335 2.790213 0.022242 -0.022136 0.036068
  4 1536.000000 1536.000000 6.743426 0.041747 165.304320 2.924054 2.801982 0.037008 -0.020713 0.042618
  4 512.000000 2560.000000 6.657953 0.034754 167.425741 2.873836 2.772147 0.030299 -0.015510 0.035358
  4 1536.000000 2560.000000 6.700431 0.049052 165.350722 2.920823 2.768857 0.046552 -0.025707 0.050254
  4 512.000000 3584.000000 6.646534 0.044260 96.585177 2.886103 2.753388 0.042895 -0.000663 0.045238
  4 1536.000000 3584.000000 6.702544 0.055724 169.388204 2.926684 2.763596 0.053680 -0.020559 0.057275