A 1.0 #regions in PPM
# low field   high field  bias        slope
  10.078780980913141  9.990481272694877  -0.0  -0.0  # for region 1
  9.463836584393096  9.372383315167038  -0.0  -0.0  # for region 2
  8.303326133524498  8.21817998631403  -0.0  -0.0  # for region 3
  5.957076743724945  5.875084157522272  -0.0  -0.0  # for region 4
  5.7647095222494436  5.739481034187082  -0.0  -0.0  # for region 5
