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
  4.008286242725505  3.9987955460266424  -0.0  -0.0  # for region 7
  3.9948532566286534  3.963168930726299  -0.0  -0.0  # for region 8
  3.9462316873867915  3.9209718330959746  -0.0  -0.0  # for region 9
  1.882962414268479  1.8668460405959135  -0.0  -0.0  # for region 10
  -1.9048656189195257  -2.639737634340256  -0.0  -0.0  # for region 11
