A 1.0 #regions in PPM
# low field   high field  bias        slope
  10.06193590280354  10.022235147378186  -0.0  -0.0  # for region 1
  9.462013376375973  9.356144695241698  -0.0  -0.0  # for region 2
  8.277185087107913  8.23150885879908  -0.0  -0.0  # for region 3
  7.965199334845351  7.941279817323292  -0.0  -0.0  # for region 4
  5.9977318785669524  5.9717926248874225  -0.0  -0.0  # for region 5
  5.957381928398795  5.902621281742008  -0.0  -0.0  # for region 6
