P    #regions in PPM
# 2023-07-17 15:23:00 +0100  nmr-user@CUTTLEFISH-CRL
# low field   high field   mi   maxi
  12.7899904251099  12.7896504266357  0.000  10000.000  # for region 1
  12.7896404266357  -3.2052596455325  0.000  10000.000  # for region 2
