A 1.0 #regions in PPM
# low field   high field  bias        slope
  6.855131774445646  6.812017738128378  -0.0  -0.0  # for region 1
  6.371296477996303  6.320038679263551  52000.0  -11.904761904761905  # for region 2
  5.62877696364335  5.543506980704753  54000.0  -0.0  # for region 3
  5.530572769809573  5.50709957225906  66000.0  -51.28205128205129  # for region 4
  5.468296939573518  5.436679979607522  56000.0  153.84615384615384  # for region 5
  5.425182903256251  5.376799373611316  74000.0  -0.0  # for region 6
  5.338954830621714  5.2881760767369315  56000.0  -119.76047904191617  # for region 7
  4.3861346280100895  4.0920010913567255  72000.0  -0.0  # for region 8
  4.069965028350122  3.990443583587161  56000.0  -0.0  # for region 9
  3.9022993315607457  3.834274963149056  70000.0  -0.0  # for region 10
  3.188522508085969  2.993072210114353  46000.0  25.0  # for region 11
  2.9509162634930246  2.7592983243051656  68000.0  -35.031847133757964  # for region 12
  1.9353411857973732  1.713064376339457  40000.0  -2.7472527472527464  # for region 13
