A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.009811349010896  7.831204920988355  -0.0  -0.0  # for region 1
  6.924433824873914  6.8694780008669785  -0.0  -0.0  # for region 2
  5.097152676643298  4.93228520462249  -0.0  -0.0  # for region 3
  4.1903815805288565  3.984297240502847  -0.0  -0.0  # for region 4
  3.4347390004334892  3.201176748404012  -0.0  -0.0  # for region 5
  2.7477912003467915  2.4455341683086442  -0.0  -0.0  # for region 6