A 1.0 #regions in PPM
# low field   high field  bias        slope
  14.656205551843847  13.391115265458794  -0.0  -0.0  # for region 1
  7.617761359185015  7.038747555712337  -0.0  -0.0  # for region 2
  7.586575586492444  7.468596385350235  -0.0  -0.0  # for region 3
  7.3608762451769145  7.054814259605099  -0.0  -0.0  # for region 4
  3.6510030649431773  3.527603990007552  -0.0  -0.0  # for region 5
  3.503460692737538  3.4417611552697256  -0.0  -0.0  # for region 6
  1.3976286530752353  1.3171509955085232  -0.0  -0.0  # for region 7
  1.2849599324818384  1.1132742630061856  -0.0  -0.0  # for region 8