A 1.0 #regions in PPM
# low field   high field  bias        slope
  10.62618114608762  10.212509860595157  -0.0  -0.0  # for region 1
  7.704603952373846  7.645037566178474  -0.0  -0.0  # for region 2
  6.895322705443604  6.864512505687377  -0.0  -0.0  # for region 3
  6.84944974136211  6.797414737329372  -0.0  -0.0  # for region 4
  3.370635853331232  3.2946373605992054  -0.0  -0.0  # for region 5
  2.7607752546978923  2.683116316450413  -0.0  -0.0  # for region 6
  2.430724767146105  2.3685976165481213  -0.0  -0.0  # for region 7
  2.302587519037764  2.2132797400531627  -0.0  -0.0  # for region 8