{
  "N" : 1,
  "band" : "K",
  "zenith" : [0.0],
  "azimuth" : [0.0],
  "height" : "Inf",
  "magnitude" : 3,
  "pupil size" : 26.0,
  "pupil sampling" : 521,
  "rays origin" : [0,0,25]
}