A 1.0 #regions in PPM
# low field   high field  bias        slope  
  5.58990369611856  5.39387024821044  -0  -0  # for region 1
  5.36629302380461  5.13712415122281  -0  -0  # for region 2
  3.60006800023111  3.38992527472001  -0  -0  # for region 3
  2.28961539862066  2.10234680498106  -0  -0  # for region 4
  2.03564840176696  1.7513250803735  -0  -0  # for region 5
  0.920374140331115  0.746359716560983  -0  -0  # for region 6
