A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.224099  7.896773  0.0  0.0  # for region 1
  7.896459  7.666421  0.0  0.0  # for region 2
  7.526139  7.318383  0.0  0.0  # for region 3
  7.318069  7.088345  0.0  0.0  # for region 4
  7.063866  6.766041  0.0  0.0  # for region 5
  4.356134  4.048265  0.0  0.0  # for region 6
  4.047952  3.699913  0.0  0.0  # for region 7
  3.699599  3.162321  0.0  0.0  # for region 8
  3.146316  2.779133  0.0  0.0  # for region 9
  2.77882  2.538111  0.0  0.0  # for region 10
  2.537798  2.31435  0.0  0.0  # for region 11
  2.263196  1.979179  0.0  0.0  # for region 12
  1.978865  1.78429  0.0  0.0  # for region 13
  1.783976  1.434996  0.0  0.0  # for region 14