P    #regions in PPM
# 2023-12-12 20:17:53 +0000  amg@AVANCE500
# low field   high field   mi   maxi
  4.6544  4.6332  0.000  10000.000  # for region 1
  4.1172  4.1024  0.000  10000.000  # for region 2
  0.0294  -0.0371  0.000  10000.000  # for region 3
