A 1.0 #regions in PPM
# low field   high field  bias        slope
  10.066166736881959  10.003095516726058  -0.0  -0.0  # for region 1
  9.463836584393096  9.366076193151448  -0.0  -0.0  # for region 2
  8.290711889493318  8.237101352360801  -0.0  -0.0  # for region 3
  5.957076743724945  5.8561627914755015  -0.0  -0.0  # for region 4
  5.7647095222494436  5.733173912171492  -0.0  -0.0  # for region 5
