A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.230721  7.310969  0.0  0.0  # for region 1
  7.310664  6.864538  0.0  0.0  # for region 2
  6.751173  6.062428  0.0  0.0  # for region 3
  4.795859  3.698573  0.0  0.0  # for region 4
  3.698268  0.529859  0.0  0.0  # for region 5
