A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.4812392734  7.4509623976  0.0  0.0  # for region 1
  7.390408646  7.3601317703  0.0  0.0  # for region 2
  7.322959097987985  7.28410218628882  0.0  0.0  # for region 3
  7.28410218628882  7.246210663700193  0.0  0.0  # for region 4
  7.1936089534  7.1481936397  0.0  0.0  # for region 5
  6.5880714377  6.5123792482  0.0  0.0  # for region 6
  5.5586576609  5.5283807851  0.0  0.0  # for region 7
  4.5443823221  4.4838285705  0.0  0.0  # for region 8
  4.4535516947  4.3929979431  0.0  0.0  # for region 9
  4.1053676232  4.0902291853  0.0  0.0  # for region 10
