A 1.0 #regions in PPM
# low field   high field  bias        slope
  -109.63218713453924  -109.82960913494287  -0.0  -0.0  # for region 1
  -110.03623000991728  -110.24497370210032  -0.0  -0.0  # for region 2
  -110.25417257667111  -110.39215569523279  -0.0  -0.0  # for region 3
  -110.39215569523279  -110.5520745916171  -0.0  -0.0  # for region 4
  -132.57816759473963  -132.7271469690273  -0.0  -0.0  # for region 5