A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.05407874642634  7.967561579675508  -0.0  -0.0  # for region 1
  7.322147224240645  7.2645668869941815  -0.0  -0.0  # for region 2
  7.080321047097691  6.978169347224888  -0.0  -0.0  # for region 3
  6.8079165141035505  6.700272787355866  -0.0  -0.0  # for region 4
  2.98535892589352  2.8406314494481117  -0.0  -0.0  # for region 5
  2.6249591316078953  2.4773938615066946  -0.0  -0.0  # for region 6
  2.1028050989421088  2.026184670235716  -0.0  -0.0  # for region 7
  1.4245724152077444  1.2770071451065437  -0.0  -0.0  # for region 8
  1.2316024466138666  1.0641726209221198  -0.0  -0.0  # for region 9
