P    #regions in PPM
# 2022-06-27 21:04:03 +0800  nmr@CZC345D12M
# low field   high field   mi   maxi
  0.228173488262081  0.0928090157795604  0.000  10000.000  # for region 1
  0.0927990157795604  -0.150308264995063  0.000  10000.000  # for region 2
