A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.523734446251169  8.498963349342564  0.0  0.0  # for region 1
  7.10435059338809  6.9210444762644086  0.0  0.0  # for region 2
  6.923521585955269  6.745169688213308  0.0  0.0  # for region 3
  5.828639102594889  5.528908830000762  0.0  0.0  # for region 4
  4.178884048481762  3.9831923829037774  0.0  0.0  # for region 5
  3.8469513499064467  3.745389852581164  0.0  0.0  # for region 6
  3.745389852581164  3.5348355288580167  0.0  0.0  # for region 7
  3.4530909090596182  3.3440980826617537  0.0  0.0  # for region 8
  1.9420539976346796  1.8181985130916516  0.0  0.0  # for region 9
