P    #regions in PPM
# 2022-06-08 12:19:11 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56216075695142  4.55035852146705  0.000  10000.000  # for region 1
  1.24537815117291  1.2312883920773  0.000  10000.000  # for region 2
