A 1.0 #regions in PPM
# low field   high field  bias        slope
  2.698850695392932  2.6895839370651164  -0.0  -0.0  # for region 1
  2.6688263984108103  2.657335618084319  -0.0  -0.0  # for region 2
  2.542057144486297  2.5250063091631167  -0.0  -0.0  # for region 3
  2.5116621771710625  2.498688715512121  -0.0  -0.0  # for region 4
  1.3514736991320626  1.3063681939461782  -0.0  -0.0  # for region 5
  1.2742305215012355  1.2606988699454702  -0.0  -0.0  # for region 6
  1.2708476086122942  1.262390326389941  -0.0  -0.0  # for region 7
  0.006202006963059106  -0.019169839704000873  -0.0  -0.0  # for region 8
