P    #regions in PPM
# 2022-07-26 11:53:26 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  -0.108033043386204  -0.10829230291574  0.000  10000.000  # for region 1
  -0.10830230291574  -0.111495430390096  0.000  10000.000  # for region 2
