P    #regions in PPM
# 2022-06-08 08:49:22 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56244009737189  4.55129108577718  0.000  10000.000  # for region 1
  1.24970354569245  1.21003261132526  0.000  10000.000  # for region 2
