A 1.0 #regions in PPM
# low field   high field  bias        slope
  14.425933171988278  13.924243895009683  -0.0  -0.0  # for region 1
  7.680480911668748  7.199142870882968  -0.0  -0.0  # for region 2
  7.676792521313972  7.553736660922996  -0.0  -0.0  # for region 3
  7.4590783067760915  7.184569079750068  -0.0  -0.0  # for region 4
  3.7674024950468077  3.634880799241141  -0.0  -0.0  # for region 5
  3.61594912841176  3.511824938850165  -0.0  -0.0  # for region 6
  1.4766703246917134  1.3914778059594992  -0.0  -0.0  # for region 7
  1.3820119705448088  1.1453660851775471  -0.0  -0.0  # for region 8