P    #regions in PPM
# 2022-06-08 17:29:28 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.57169737121726  4.51579913095844  0.000  10000.000  # for region 1
  1.23965586819835  1.23076476312824  0.000  10000.000  # for region 2
