A 1.0 #regions in PPM
# low field   high field  bias        slope
  10.418043303236628  10.294671737803563  -0.0  -0.0  # for region 1
  7.717576815423973  7.635329105135263  -0.0  -0.0  # for region 2
  6.91794629872818  6.853975857392516  -0.0  -0.0  # for region 3
  6.853975857392516  6.780866781580329  -0.0  -0.0  # for region 4
  3.3975427231484434  3.337878558254129  -0.0  -0.0  # for region 5
  2.459489463976727  2.4064546507373366  -0.0  -0.0  # for region 6