P    #regions in PPM
# 2022-06-09 15:28:24 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.57256669778287  4.52672541340639  0.000  10000.000  # for region 1
  1.24700352895786  1.20932693007262  0.000  10000.000  # for region 2
