P    #regions in PPM
# 2022-06-09 12:54:28 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.57786395190773  4.50879824817458  0.000  10000.000  # for region 1
  1.24971198792778  1.21010077549259  0.000  10000.000  # for region 2
