A 1.0 #regions in PPM
# low field   high field  bias        slope
  10.063013175874165  10.012556199749444  -0.0  -0.0  # for region 1
  9.476450828424277  9.378690437182629  -0.0  -0.0  # for region 2
  8.293865450501114  8.23079423034521  -0.0  -0.0  # for region 3
  5.96023030473274  5.871930596514477  -0.0  -0.0  # for region 4
  5.767863083257239  5.739481034187082  -0.0  -0.0  # for region 5
