# 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 7.033472 0.077292 135.524147 3.104403 2.864458 0.001657 -0.080001 0.080269
  4 1536.000000 512.000000 nan nan nan nan nan nan nan nan
  4 512.000000 1536.000000 7.057338 0.078288 140.792016 3.117923 2.877369 0.015551 -0.080680 0.081343
  4 1536.000000 1536.000000 7.097093 0.073625 143.774076 3.128100 2.897345 0.023013 -0.073176 0.076328
  4 512.000000 2560.000000 7.077166 0.069117 144.692401 3.107552 2.899348 0.024160 -0.066855 0.071500
  4 1536.000000 2560.000000 7.131001 0.075378 147.281559 3.144996 2.905923 0.032909 -0.070973 0.078211
  4 512.000000 3584.000000 7.125361 0.063545 147.057146 3.125441 2.925575 0.028121 -0.058384 0.065560
  4 1536.000000 3584.000000 7.113135 0.074212 150.280415 3.134308 2.902587 0.038976 -0.066843 0.076958