P    #regions in PPM
# 2022-06-08 08:22:22 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56446299417911  4.52980261840333  0.000  10000.000  # for region 1
  1.24034721539049  1.21793662594304  0.000  10000.000  # for region 2
