P    #regions in PPM
# 2022-06-08 18:41:43 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56472067110276  4.52966789184464  0.000  10000.000  # for region 1
  1.25181588016335  1.20342635874527  0.000  10000.000  # for region 2
