A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.832322171627186  7.753671237686159  -0.0  -0.0  # for region 1
  7.360416567981029  7.294874123030174  -0.0  -0.0  # for region 2
  5.328600774504521  5.263058329553665  -0.0  -0.0  # for region 3
  4.3913438117072925  4.2471504328154115  -0.0  -0.0  # for region 4
  2.4643959301521523  2.4185162186865536  -0.0  -0.0  # for region 5
  2.3070940622701  2.2022261503487317  -0.0  -0.0  # for region 6
  2.0711412604470216  1.743429035692746  -0.0  -0.0  # for region 7
  1.5992356568008648  0.7930635839053468  -0.0  -0.0  # for region 8
  0.6619786940036366  0.6160989825380381  -0.0  -0.0  # for region 9