A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.966360969320082  7.887434011235669  -0.0  -0.0  # for region 1
  7.824292444768139  7.761150878300608  -0.0  -0.0  # for region 2
  7.429392551042979  7.381190730212856  -0.0  -0.0  # for region 3
  7.380043067812139  7.328972090980222  -0.0  -0.0  # for region 4
  4.1568197924457495  4.051583848333199  -0.0  -0.0  # for region 5
  3.420168183657895  3.3254558339565996  -0.0  -0.0  # for region 6
  2.501499446835915  2.468871193181533  -0.0  -0.0  # for region 7
  2.4670585124229563  2.425366854975691  -0.0  -0.0  # for region 8
  1.9468649660821864  1.8205818331471257  -0.0  -0.0  # for region 9
  1.5824703022375026  1.549842048583121  -0.0  -0.0  # for region 10