A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.273305359723884  7.179952728274822  0.0  0.0  # for region 1
  7.106153688548199  6.995770509469915  0.0  0.0  # for region 2
  4.066257722175259  3.943218201055266  0.0  0.0  # for region 3
  3.941233692650105  3.867806881659141  0.0  0.0  # for region 4
  3.5066263519198064  3.435184049334004  0.0  0.0  # for region 5
  3.3994628980411026  3.3438966626965896  0.0  0.0  # for region 6
  3.2585628012746586  3.141476805370149  0.0  0.0  # for region 7
  2.9926386749830605  2.8914287463198405  0.0  0.0  # for region 8
  2.492542556882443  2.4111777122708347  0.0  0.0  # for region 9
  1.0926852697672387  1.017961277103784  0.0  0.0  # for region 10
  0.9530371523306186  0.8697382752631609  0.0  0.0  # for region 11
