P    #regions in PPM
# 2022-06-08 12:38:16 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56628404943952  4.55167710672632  0.000  10000.000  # for region 1
  1.24111774179262  1.23054617187061  0.000  10000.000  # for region 2
