P    #regions in PPM
# 2023-12-13 12:04:54 +0000  amg@AVANCE500
# low field   high field   mi   maxi
  0.0345  0.02941  0.000  10000.000  # for region 1
  0.0294  0.0027  0.000  10000.000  # for region 2
