A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.497444910207252  8.46218092524305  0.0  0.0  # for region 1
  7.772182286110146  7.727514571822156  0.0  0.0  # for region 2
  7.595862361289142  7.546492782339259  0.0  0.0  # for region 3
  7.273784631949423  7.203256662021018  0.0  0.0  # for region 4
  7.051621526674956  7.0187084740417  0.0  0.0  # for region 5
  6.899986391328887  6.850616812379004  0.0  0.0  # for region 6
  3.096177879856949  3.030351774590438  0.0  0.0  # for region 7
  1.067323278249851  0.9932689098250265  0.0  0.0  # for region 8
