P    #regions in PPM
# 2022-06-08 08:08:48 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56111515598684  4.55128938736335  0.000  10000.000  # for region 1
  1.25164026632651  1.20039715437761  0.000  10000.000  # for region 2
