A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.450904402660777  8.381751968214624  0.0  0.0  # for region 1
  8.342517376144272  8.262219589849064  0.0  0.0  # for region 2
  7.815307268327373  7.748452629590612  0.0  0.0  # for region 3
  7.697834117404207  7.623338948526102  0.0  0.0  # for region 4
  7.48962967105258  7.396033176821114  0.0  0.0  # for region 5
  7.267099230685932  7.199289525681503  0.0  0.0  # for region 6
  7.187828730469486  7.125749423071066  0.0  0.0  # for region 7
  4.066751861676129  3.977822234261388  0.0  0.0  # for region 8
  3.2432635118156226  3.132101477547196  0.0  0.0  # for region 9
  2.61186315717096  2.52915860367525  0.0  0.0  # for region 10
  2.484693789967879  2.4002106439238746  0.0  0.0  # for region 11
  1.2183358955819594  1.148970786198461  0.0  0.0  # for region 12
  1.1498600824726084  1.0582625662354246  0.0  0.0  # for region 13
  0.9684436425465356  0.9035250145337742  0.0  0.0  # for region 14
