A 1.0 #regions in PPM
# low field   high field  bias        slope
  4.388130368416292  4.295423388801863  -0.0  -0.0  # for region 1
  3.2061163783323257  3.1056838170833614  -0.0  -0.0  # for region 2
  2.5417163577622537  2.472186123051432  -0.0  -0.0  # for region 3
  2.2404186740153604  2.1168093678627886  -0.0  -0.0  # for region 4
  1.8618651739231098  1.7846093575777524  -0.0  -0.0  # for region 5
  1.6455488881561093  1.5605674901762163  -0.0  -0.0  # for region 6
  1.545116326907145  1.4678605105617877  -0.0  -0.0  # for region 7
  1.3906046942164305  1.2747209696983945  -0.0  -0.0  # for region 8
  1.0132017218051739  0.9419367688953298  -0.0  -0.0  # for region 9
  0.9286345209579564  0.8759656973812365  -0.0  -0.0  # for region 10
  0.8648775239966638  0.8380811049839467  -0.0  -0.0  # for region 11
  0.7992724981379425  0.7410595878689363  -0.0  -0.0  # for region 12
  0.7374373388062121  0.6816647669637255  -0.0  -0.0  # for region 13
