A 1.0 #regions in PPM
# low field   high field  bias        slope
  5.239617100390734  5.034217909325121  -0.0  -0.0  # for region 1
  5.034217909325121  3.3522698164482136  -0.0  -0.0  # for region 2
  3.3522698164482136  2.681815853158571  -0.0  -0.0  # for region 3
  2.681815853158571  1.8602190888961185  -0.0  -0.0  # for region 4
  1.8602190888961185  1.596688051302502  -0.0  -0.0  # for region 5
  1.596688051302502  1.4532961632000927  -0.0  -0.0  # for region 6
  1.4532961632000927  1.317655187968084  -0.0  -0.0  # for region 7
  1.317655187968084  1.1510105612544734  -0.0  -0.0  # for region 8
  1.1510105612544734  1.0928787147264698  -0.0  -0.0  # for region 9
  1.0928787147264698  0.9824282063232627  -0.0  -0.0  # for region 10
  0.9824282063232628  0.862289056832055  -0.0  -0.0  # for region 11
  0.8622890568320551  0.7809044716928498  -0.0  -0.0  # for region 12
  0.7809044716928499  0.705333071206445  -0.0  -0.0  # for region 13
