A 1.0 #regions in PPM
# low field   high field  bias        slope
  4.820103606845894  4.651306204271524  -0.0  -0.0  # for region 1
  3.8260744583523825  3.6260182775235  -0.0  -0.0  # for region 2
  3.5384936984108637  3.3571927845346887  -0.0  -0.0  # for region 3
  2.5944785951245732  2.5007022603610345  -0.0  -0.0  # for region 4
  2.3631636360411776  2.3068978351830545  -0.0  -0.0  # for region 5
  2.1756109665141  2.125596921306879  -0.0  -0.0  # for region 6
  1.9380442517798018  1.737988070950919  -0.0  -0.0  # for region 7
  1.7004775370455034  1.525428378820231  -0.0  -0.0  # for region 8
  1.2628546414823223  1.1315677728133682  -0.0  -0.0  # for region 9