P    #regions in PPM
# 2022-06-08 18:14:48 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56900252556819  4.52080629639553  0.000  10000.000  # for region 1
  1.24702408516632  1.21718387371536  0.000  10000.000  # for region 2
