A 1.0 #regions in PPM
# low field   high field  bias        slope
  11.440495999141616  9.879808254922917  -0.0  -0.0  # for region 1
  8.39824628794607  8.346405261477269  -0.0  -0.0  # for region 2
  7.60426004045019  7.552419013981387  -0.0  -0.0  # for region 3
  7.4078098348842  7.353240333338092  -0.0  -0.0  # for region 4
