A 1.0 #regions in PPM
# low field   high field  bias        slope
  182.51768283084033  182.02305496409008  -0.0  -0.0  # for region 1
  181.44598911954813  181.25363383803415  -0.0  -0.0  # for region 2
  180.34681608232535  179.7697502377834  -0.0  -0.0  # for region 3
  178.94537045986633  178.36830461532438  -0.0  -0.0  # for region 4
  76.8776148869577  75.63983920949698  -0.0  -0.0  # for region 5
  76.71498742568549  76.18193074707102  -0.0  -0.0  # for region 6
  69.98783994113606  68.97520753212058  -0.0  -0.0  # for region 7
  42.69656649160439  42.331354803107  -0.0  -0.0  # for region 8
  21.447886433574244  20.734063587874793  -0.0  -0.0  # for region 9
