A 1.0 #regions in PPM
# low field   high field  bias        slope
  8.268685427390626  8.188959810322121  -0.0  -0.0  # for region 1
  7.4543451959051845  7.3404514572358925  -0.0  -0.0  # for region 2
  5.455510082259104  5.370089778257134  -0.0  -0.0  # for region 3
  5.324532282789417  5.267585413454771  -0.0  -0.0  # for region 4
  4.282404573965392  4.2083736438303525  -0.0  -0.0  # for region 5
  4.185594896096494  4.060311783560272  -0.0  -0.0  # for region 6
  3.9122499232901924  3.8382189931551522  -0.0  -0.0  # for region 7
  3.7243252544858603  3.6559890112842846  -0.0  -0.0  # for region 8
  2.693586919528764  2.573998493926007  -0.0  -0.0  # for region 9
  2.505662250724432  2.431631320589392  -0.0  -0.0  # for region 10
  2.0785607307145857  1.998835113646081  -0.0  -0.0  # for region 11
  1.9589723051118286  1.8963307488437178  -0.0  -0.0  # for region 12
  1.5888176544366284  1.5033973504346592  -0.0  -0.0  # for region 13
  1.3895036117653667  1.3211673685637912  -0.0  -0.0  # for region 14
  1.3040833077633975  1.2015789429610344  -0.0  -0.0  # for region 15
  0.9794861525559143  0.7403093013504003  -0.0  -0.0  # for region 16