A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.574117219857452  8.484918052542417  0.0  0.0  # for region 1
  8.233205333817802  8.157447136920101  0.0  0.0  # for region 2
  8.03525649676252  7.861745787738755  0.0  0.0  # for region 3
  7.861745787738755  7.777434246030024  0.0  0.0  # for region 4
  7.445075704801404  7.3509889118800675  0.0  0.0  # for region 5
  4.087375841050992  3.8342414538092187  0.0  0.0  # for region 6
  2.0735374643580187  1.937180665636459  0.0  0.0  # for region 7
  1.7901590893612578  1.7048408689321255  0.0  0.0  # for region 8
  1.6804642345238021  1.5913371649683692  0.0  0.0  # for region 9
  1.4884982385582544  1.3704239156429374  0.0  0.0  # for region 10
  1.3704239156429374  1.2675849892328226  0.0  0.0  # for region 11
  1.2675849892328226  1.1632225231721876  0.0  0.0  # for region 12
