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
  4.016170821521482  4.00448996404596  -0.0  -0.0  # for region 7
  4.000839696084859  3.9717835631144967  -0.0  -0.0  # for region 8
  3.947837805289676  3.9292944440472843  -0.0  -0.0  # for region 9
  1.8919050362453296  1.8728405454375385  -0.0  -0.0  # for region 10
  0.1063630548635268  -0.7058639095488597  -0.0  -0.0  # for region 11
