A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.444670081476977  7.29587267817215  -0.0  -0.0  # for region 1
  5.102310958484865  4.94391372270876  -0.0  -0.0  # for region 2
  4.4111230205527665  4.257525701012301  -0.0  -0.0  # for region 3
  3.868732485925495  3.7535344962701456  -0.0  -0.0  # for region 4
  3.739134747563227  3.70073541767811  -0.0  -0.0  # for region 5
  3.681535752735552  3.5519380143732833  -0.0  -0.0  # for region 6
  1.2719778024444865  1.2383783887950097  -0.0  -0.0  # for region 7
  1.2095788913811722  1.1279803153752994  -0.0  -0.0  # for region 8
  1.1039807341971015  1.0175822419555893  -0.0  -0.0  # for region 9