A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.894075173552434  7.79743378934013  -0.0  -0.0  # for region 1
  7.802520177982882  7.700792405127825  -0.0  -0.0  # for region 2
  3.163230855150697  3.100056487144834  -0.0  -0.0  # for region 3
  3.100056487144834  3.041394573996533  -0.0  -0.0  # for region 4
  2.563074359095001  2.4186758036530294  -0.0  -0.0  # for region 5
  2.2517149739232494  2.147928512199332  -0.0  -0.0  # for region 6
  0.09927400686635568  0.045124548575616215  -0.0  -0.0  # for region 7