A 1.0 #regions in PPM
# low field   high field  bias        slope
  10.248034311387482  10.043401038396517  -0.0  -0.0  # for region 1
  7.776064373656635  7.669655071701333  -0.0  -0.0  # for region 2
  7.677840402620973  7.595987093424586  -0.0  -0.0  # for region 3
  6.875677972496393  6.761083339621453  -0.0  -0.0  # for region 4
  6.761083339621453  6.695600692264345  -0.0  -0.0  # for region 5
  6.66285936858579  6.531894073871573  -0.0  -0.0  # for region 6
  6.130812858809284  5.917994254898681  -0.0  -0.0  # for region 7
  4.632897300515427  4.534673329479764  -0.0  -0.0  # for region 8
  1.931738097034701  1.628880853008074  -0.0  -0.0  # for region 9
