A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.333889183512229  7.619057684508041  -0.0  -0.0  # for region 1
  3.349442919184332  3.253318908689897  -0.0  -0.0  # for region 2
  3.2429474471885835  3.1686978563516823  -0.0  -0.0  # for region 3
  2.983523153662244  2.82391597568621  -0.0  -0.0  # for region 4
  2.7180062734787795  2.629462563434809  -0.0  -0.0  # for region 5
  2.6277488142081515  2.5472026005552495  -0.0  -0.0  # for region 6
  1.6720467343328895  1.5723014032423877  -0.0  -0.0  # for region 7
  1.5345428869043933  1.1287133630949668  -0.0  -0.0  # for region 8
  0.957926771825167  0.7765717033728295  -0.0  -0.0  # for region 9
