P    #regions in PPM
# 2022-06-08 14:38:11 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56744635507288  4.55079544581029  0.000  10000.000  # for region 1
  1.2397224238559  1.23174661613191  0.000  10000.000  # for region 2
