A 1.0 #regions in PPM
# low field   high field  bias        slope
  7.697554543168301  7.626842099858356  -0.0  -0.0  # for region 1
  7.074611590199738  7.037571738942147  -0.0  -0.0  # for region 2
  7.0308372205316765  6.970226554837438  -0.0  -0.0  # for region 3
  6.357385379484582  6.283305676969402  -0.0  -0.0  # for region 4
  4.973441846132806  4.916198439643802  -0.0  -0.0  # for region 5
  3.6770470521171523  3.619803645628149  -0.0  -0.0  # for region 6