P    #regions in PPM
# 2022-07-25 09:32:39 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  -0.108113561853787  -0.109333466944827  0.000  10000.000  # for region 1
  -0.109343466944827  -0.114539921759007  0.000  10000.000  # for region 2
