A 1.0 #regions in PPM
# low field   high field  bias        slope
  11.180324846960026  10.900498741575362  -0.0  -0.0  # for region 1
  7.650878566445607  7.54989273998718  -0.0  -0.0  # for region 2
  7.3383033893123795  7.227699865096007  -0.0  -0.0  # for region 3
  7.165184829669362  7.059390154331962  -0.0  -0.0  # for region 4
  4.03943305833709  3.895167591967908  -0.0  -0.0  # for region 5
  3.6258720547454355  3.529695077165981  -0.0  -0.0  # for region 6