A 1.0 #regions in PPM
# low field   high field  bias        slope
  6.922229331999701  6.761769681281118  236250.0  -0.0  # for region 1
  5.744455495725297  5.622506161179174  232750.0  15.75  # for region 2
  5.612878582136059  5.523021177733652  258000.0  -0.0  # for region 3
  5.497347633618678  5.343306368928838  170625.0  -0.0  # for region 4
  4.4992886061490855  4.367711692559847  238125.0  18.749999999999996  # for region 5
  4.358084113516732  4.053210777151423  169125.0  -0.0  # for region 6
  1.969174665240352  1.6280577940963539  234250.0  7.33715103793843  # for region 7
