P    #regions in PPM
# 2022-06-09 13:46:06 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.5714797271929  4.53045382859931  0.000  10000.000  # for region 1
  1.25121131342899  1.21191447569567  0.000  10000.000  # for region 2
