A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.2801272640144825  7.24834209859037  0.0  0.0  # for region 1
  7.24834209859037  7.213908169380915  0.0  0.0  # for region 2
  7.0761724525430925  7.051009196582337  0.0  0.0  # for region 3
  7.025845940621581  6.99538515709014  0.0  0.0  # for region 4
  6.929166062456572  6.894732133247116  0.0  0.0  # for region 5
  4.7303432642863985  4.583077860775596  0.0  0.0  # for region 6
  4.509445159020194  4.38449269543527  0.0  0.0  # for region 7
  4.09442447639884  3.960546836843565  0.0  0.0  # for region 8
  3.8355943732586413  3.5901520340739697  0.0  0.0  # for region 9
  3.5583291520361113  3.3790849596760832  0.0  0.0  # for region 10
  3.371485222800353  3.1528184115267366  0.0  0.0  # for region 11
  2.8917570143939493  2.5949949133797556  0.0  0.0  # for region 12
  2.1197292929585276  2.0728721191141815  0.0  0.0  # for region 13
  1.7510724848895884  1.6929270383926163  0.0  0.0  # for region 14
  1.6929270383926163  1.6347815918956439  0.0  0.0  # for region 15
  1.6057088686471577  1.5453270588233787  0.0  0.0  # for region 16
  1.514662484909592  1.4207229923428424  0.0  0.0  # for region 17
  1.4207229923428424  1.3178368814364023  0.0  0.0  # for region 18
  1.283392400828594  1.1961628720166122  0.0  0.0  # for region 19
  1.160823729574835  1.1366678600576707  0.0  0.0  # for region 20
  1.137761396098988  1.065272442884925  0.0  0.0  # for region 21
  0.9376288513558142  0.8872017534677704  0.0  0.0  # for region 22
  0.8755362424447942  0.814036250957612  0.0  0.0  # for region 23
  0.6664362713883747  0.6060544615645957  0.0  0.0  # for region 24
  0.5288999267897672  0.4763453886098114  0.0  0.0  # for region 25
  0.47187266195619815  0.41708176044943585  0.0  0.0  # for region 26
  0.3833986881887637  0.31010188015267653  0.0  0.0  # for region 27
