A 1.0 #regions in PPM
# low field   high field  bias        slope
  10.032177029865183  9.965505016766002  -0.0  -0.0  # for region 1
  9.443894561342988  9.3576131326264  -0.0  -0.0  # for region 2
  8.235954559310745  8.169282546211562  -0.0  -0.0  # for region 3
  7.969266506914016  7.933969558802684  -0.0  -0.0  # for region 4
  6.004403062049882  5.9024341008393675  -0.0  -0.0  # for region 5
