A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.568855503253428  7.544722552328472  -0.0  -0.0  # for region 1
  7.432102114678675  7.403311927610306  -0.0  -0.0  # for region 2
  7.376215280957724  7.348695249201194  -0.0  -0.0  # for region 3
  7.3326066152512235  7.287727794232883  -0.0  -0.0  # for region 4
  7.199240307508044  7.156901797113383  -0.0  -0.0  # for region 5
  5.3257612225443305  5.302051656723321  -0.0  -0.0  # for region 6
  4.014856725055486  4.0059500712304  -0.0  -0.0  # for region 7
  4.000401663929527  3.9738277131727133  -0.0  -0.0  # for region 8
  3.9510500410954448  3.9339667870374933  -0.0  -0.0  # for region 9
  1.8924946596723746  1.8720543808681451  -0.0  -0.0  # for region 10
  1.092638654507139  0.3287585332145374  -0.0  -0.0  # for region 11
