A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.256147238381001  7.142150389690589  -0.0  -0.0  # for region 1
  7.082673772982548  6.924069461761105  -0.0  -0.0  # for region 2
  6.795203458893683  6.705988533831622  -0.0  -0.0  # for region 3
  3.8263290082173036  3.7371140831552423  -0.0  -0.0  # for region 4
  3.6649055300996056  3.530166356198885  -0.0  -0.0  # for region 5