A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.8155940594059405  7.691831683168317  -0.0  -0.0  # for region 1
  7.698019801980198  7.599009900990099  -0.0  -0.0  # for region 2
  7.351485148514851  7.147277227722773  -0.0  -0.0  # for region 3
  7.02970297029703  6.912128712871287  -0.0  -0.0  # for region 4
  2.6547029702970297  2.5185643564356437  -0.0  -0.0  # for region 5