P    #regions in PPM
# 2023-07-17 16:08:09 +0100  nmr-user@CUTTLEFISH-CRL
# low field   high field   mi   maxi
  12.7899904251099  12.7898297174072  0.000  10000.000  # for region 1
  12.7898197174072  -3.20508035773458  0.000  10000.000  # for region 2
