A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.069376246095086  7.991498078909313  -0.0  -0.0  # for region 1
  7.769844833842113  7.506257191059497  -0.0  -0.0  # for region 2
  7.4163977673836055  7.2846039459922975  -0.0  -0.0  # for region 3
  7.224697663541702  7.0929038421503945  -0.0  -0.0  # for region 4
  5.319677881612796  5.265762227407261  -0.0  -0.0  # for region 5
  2.52804511941509  2.42021381100402  -0.0  -0.0  # for region 6
  2.252476220142355  2.1326636552411657  -0.0  -0.0  # for region 7
  1.5635539719605178  1.5096383177549826  -0.0  -0.0  # for region 8