A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.01401007578318  7.8389140573206895  -0.0  -0.0  # for region 1
  7.731162661343789  7.663818038858216  -0.0  -0.0  # for region 2
  7.65539996104752  7.57795364518911  -0.0  -0.0  # for region 3
  7.434846322407252  7.313626001933221  -0.0  -0.0  # for region 4
  6.944914193824723  6.887671264711987  -0.0  -0.0  # for region 5
  6.887671264711987  6.857366184593478  -0.0  -0.0  # for region 6
  6.857366184593478  6.815275795539995  -0.0  -0.0  # for region 7
  6.3303945136438555  6.236112042164054  -0.0  -0.0  # for region 8
  5.333694100857376  5.185535931389116  -0.0  -0.0  # for region 9
  4.72759249848722  4.5929032535160745  -0.0  -0.0  # for region 10
  4.121490896117064  4.013739500140147  -0.0  -0.0  # for region 11
  3.3941689732728757  3.2729486527988447  -0.0  -0.0  # for region 12
  2.6533781259315736  2.532157805457542  -0.0  -0.0  # for region 13
  2.545626729954657  2.3974685604863963  -0.0  -0.0  # for region 14