A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.606940472873897  7.539344683206975  -0.0  -0.0  # for region 1
  7.435536863361347  7.198951599527121  -0.0  -0.0  # for region 2
  7.124113403824459  7.042032802086054  -0.0  -0.0  # for region 3
  3.601889935108808  3.5584354988943585  -0.0  -0.0  # for region 4
  3.553607228203864  3.5077386566441677  -0.0  -0.0  # for region 5
  2.3537819616160105  2.1920348934844487  -0.0  -0.0  # for region 6
  2.1847924874487075  2.064085720186348  -0.0  -0.0  # for region 7
  2.003732336555168  1.965106171031213  -0.0  -0.0  # for region 8
  1.8057732382448983  1.484693237327022  -0.0  -0.0  # for region 9
  1.279491732981011  1.216724214004584  -0.0  -0.0  # for region 10