P    #regions in PPM
# 2022-06-08 10:13:28 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56253813785795  4.55137353912888  0.000  10000.000  # for region 1
  1.24079285540178  1.22942008695003  0.000  10000.000  # for region 2
