P    #regions in PPM
# 2023-07-17 20:22:00 +0100  nmr-user@CUTTLEFISH-CRL
# low field   high field   mi   maxi
  12.7899904251099  12.7898201806641  0.000  10000.000  # for region 1
  12.7898101806641  -3.2050898942643  0.000  10000.000  # for region 2
