P    #regions in PPM
# 2022-06-09 13:19:37 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.5673323993952  4.53294464354487  0.000  10000.000  # for region 1
  1.26898557541914  1.19129875005404  0.000  10000.000  # for region 2
