P    #regions in PPM
# 2022-06-08 10:22:48 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56471116384291  4.54995550850648  0.000  10000.000  # for region 1
  1.2422058954701  1.23001125017098  0.000  10000.000  # for region 2
