A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.209304891451096  8.010371816537095  -0.0  -0.0  # for region 1
  7.88253285692023  7.810184434719477  -0.0  -0.0  # for region 2
  7.305882957469649  7.248557704906211  -0.0  -0.0  # for region 3
  7.3050010305071345  7.262668536306442  -0.0  -0.0  # for region 4
  7.2256276038808345  7.155955373842194  -0.0  -0.0  # for region 5
  7.103926027521641  7.035022768282828  -0.0  -0.0  # for region 6
  6.219974142311089  5.928205632437221  -0.0  -0.0  # for region 7
  3.9479758675246  3.900033182755294  -0.0  -0.0  # for region 8
  3.64781297157764  3.579025641256462  -0.0  -0.0  # for region 9
  2.7002924682245473  2.5551154538038725  -0.0  -0.0  # for region 10
  1.7493830237691288  1.5751706064643192  -0.0  -0.0  # for region 11
  1.4517701442067459  1.2702988761809026  -0.0  -0.0  # for region 12
  0.9726859966185197  0.8638032358030138  -0.0  -0.0  # for region 13
