P    #regions in PPM
# 2022-06-08 07:59:51 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56453687366049  4.53489342588908  0.000  10000.000  # for region 1
  1.24530458309075  1.20927093644795  0.000  10000.000  # for region 2
