A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.304591656540518  8.200349920265952  -0.0  -0.0  # for region 1
  7.459075351202363  7.354833614927795  -0.0  -0.0  # for region 2
  5.582724098260154  5.536394437693679  -0.0  -0.0  # for region 3
  5.4611087392731585  5.420570286277493  -0.0  -0.0  # for region 4
  5.3394933802861635  5.264207681865643  -0.0  -0.0  # for region 5
  4.06542771470812  3.9322299405795063  -0.0  -0.0  # for region 6
  3.8164057891633205  3.6716255998930882  -0.0  -0.0  # for region 7
  2.6813291052847004  2.6118346144349887  -0.0  -0.0  # for region 8
  1.9168897059378742  1.7547358939552142  -0.0  -0.0  # for region 9
  1.4362194775607033  1.3319777412861362  -0.0  -0.0  # for region 10