P    #regions in PPM
# 2022-06-08 13:16:51 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56225219156782  4.55264158428347  0.000  10000.000  # for region 1
  1.24035087043965  1.23124330535266  0.000  10000.000  # for region 2
