P    #regions in PPM
# 2022-06-09 14:02:42 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56433374839275  4.53608839056351  0.000  10000.000  # for region 1
  1.27563580949709  1.16923206424994  0.000  10000.000  # for region 2
