A 1.0 #regions in PPM
# low field   high field  bias        slope
  14.500528152002731  13.388131898658326  -0.0  -0.0  # for region 1
  9.873175675701283  9.645446177229006  -0.0  -0.0  # for region 2
  8.408850513481697  8.337838089226901  -0.0  -0.0  # for region 3
  8.283282010971089  8.242043724405328  -0.0  -0.0  # for region 4
  8.241396002626807  8.194544127313874  -0.0  -0.0  # for region 5
  7.91618312174356  7.832490999564704  -0.0  -0.0  # for region 6
  7.711501301197445  7.644183724662278  -0.0  -0.0  # for region 7
  7.502270995750304  7.444050389017186  -0.0  -0.0  # for region 8
  7.3539903879768955  7.291221296342753  -0.0  -0.0  # for region 9
  7.198432204361847  7.13839220366832  -0.0  -0.0  # for region 10
