A 1.0 #regions in PPM
# low field   high field  bias        slope
  10.455321090553744  10.277249928427524  -0.0  -0.0  # for region 1
  7.733376183767246  7.5553050216410265  -0.0  -0.0  # for region 2
  6.932055954199258  6.779423529519642  -0.0  -0.0  # for region 3
  3.2052809182719506  3.1289647059321424  -0.0  -0.0  # for region 4
  2.4802769010437715  2.302205738917552  -0.0  -0.0  # for region 5