P    #regions in PPM
# 2022-06-09 14:30:03 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.57185517863664  4.56888767198115  0.000  10000.000  # for region 1
  4.56888767198115  4.53424627995169  0.000  10000.000  # for region 2
  1.25570928993262  1.20932693007262  0.000  10000.000  # for region 3
