A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.804507  7.484713  0.0  0.0  # for region 1
  7.4844  7.298925  0.0  0.0  # for region 2
  7.298612  7.095249  0.0  0.0  # for region 3
  7.094935  6.987919  0.0  0.0  # for region 4
  6.987605  6.728695  0.0  0.0  # for region 5
  6.728381  6.352412  0.0  0.0  # for region 6
  6.352098  6.073416  0.0  0.0  # for region 7
  5.137259  4.811502  0.0  0.0  # for region 8
  4.811188  4.527171  0.0  0.0  # for region 9
  3.850866  3.240151  0.0  0.0  # for region 10
  2.715426  2.456515  0.0  0.0  # for region 11
  2.456201  1.83513  0.0  0.0  # for region 12
  1.834816  0.581062  0.0  0.0  # for region 13