{
  "accuracy" : 0.005,
  "background weight" : 2.0,
  "bins range" : 100,
  "max eval per plane" : 50,
  "plane order" : [ 2, 1, 0, 2, 1, 0, 2 ],
  "resolution" : 3.0,
  "slice positions" : [ -70.0, -35.0, -17.0, 0.0, 17.0, 35.0, 70.0 ]
}