A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.186380532774488  7.134580576988031  0.0  0.0  # for region 1
  7.024457708019785  6.984168853519208  0.0  0.0  # for region 2
  6.072879662909561  5.962409383889082  0.0  0.0  # for region 3
  4.2473568988572685  4.008815793773241  0.0  0.0  # for region 4
  2.548999  2.257639823724737  0.0  0.0  # for region 5
  2.180233  1.9948018540509014  0.0  0.0  # for region 6
  1.9948018540509014  1.375057588714699  0.0  0.0  # for region 7
  1.375057588714699  1.1288199118623685  0.0  0.0  # for region 8
  1.1288199118623685  0.9655836991175654  0.0  0.0  # for region 9
  0.9655836991175655  0.571075  0.0  0.0  # for region 10
  0.297003  -0.080501  0.0  0.0  # for region 11
