A 1.0 #regions in PPM
# low field   high field  bias        slope
  9.439678376790384  9.39193689396423  -0.0  -0.0  # for region 1
  6.914684396207148  6.873510524775068  -0.0  -0.0  # for region 2
  6.806066207766691  6.767923541593414  -0.0  -0.0  # for region 3
  5.939899305063604  5.900493636699159  -0.0  -0.0  # for region 4
  4.013942414736561  3.966628743987758  -0.0  -0.0  # for region 5
  3.696442782080123  3.653113420447009  -0.0  -0.0  # for region 6
  3.5983291701063007  3.4538979646625876  -0.0  -0.0  # for region 7
  3.438458766839294  3.4025999847980963  -0.0  -0.0  # for region 8
  3.244970755408665  3.2225590166329163  -0.0  -0.0  # for region 9
  1.7702783439644036  1.726450943691829  -0.0  -0.0  # for region 10
