P    #regions in PPM
# 2022-07-25 11:29:35 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  -0.108503764231413  -0.108547229603526  0.000  10000.000  # for region 1
  -0.108557229603526  -0.113118975765173  0.000  10000.000  # for region 2
