A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.443231889216046  7.267450260081185  134281.25  1.5592515592515608  # for region 1
  7.670590524214939  7.455527238489287  151906.25  -7.446808510638299  # for region 2
  2.8026436134096806  1.7632526044630439  140687.5  0.13778659611992944  # for region 3
