A 1.0 #regions in PPM
# low field   high field  bias        slope
  5.314303589759757  5.2280539684527945  -0.0  -0.0  # for region 1
  4.561278049887432  4.47502842858047  -0.0  -0.0  # for region 2
  4.1068088914622844  4.037145735791276  -0.0  -0.0  # for region 3
  4.0328451823442535  3.932506450534732  -0.0  -0.0  # for region 4
  3.519648007949502  3.4168119210065853  -0.0  -0.0  # for region 5
  2.620661570480779  2.504556311029099  -0.0  -0.0  # for region 6