A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.009604678653407  7.931648286046922  -0.0  -0.0  # for region 1
  7.6563129419474265  7.51035203664167  -0.0  -0.0  # for region 2
  7.2250648126349635  7.15706029993569  -0.0  -0.0  # for region 3
  6.561606152154253  6.496918932757383  -0.0  -0.0  # for region 4
  6.442183593267725  6.3957414870340745  -0.0  -0.0  # for region 5
  6.341006147544416  6.268025694891537  -0.0  -0.0  # for region 6
  3.3952496950100417  3.2625579629138994  -0.0  -0.0  # for region 7
  1.1958842355164854  1.093048143141975  -0.0  -0.0  # for region 8