P    #regions in PPM
# 2022-07-25 13:49:21 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  -0.108900818712162  -0.10944146462552601  0.000  10000.000  # for region 1
  -0.109451464625526  -0.115452093168592  0.000  10000.000  # for region 2
