A 1.0 #regions in PPM
# low field   high field  bias        slope
  10.14698606115414  10.098885717834728  -0.0  -0.0  # for region 1
  9.532613494210741  9.390498843494298  -0.0  -0.0  # for region 2
  8.227209812145588  8.184268266269621  -0.0  -0.0  # for region 3
  7.961589105688712  7.940042179827579  -0.0  -0.0  # for region 4
  6.015183469566348  5.945155960517665  -0.0  -0.0  # for region 5
