P    #regions in PPM
# 2022-07-26 16:35:04 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  -0.106409130839258  -0.106871783696495  0.000  10000.000  # for region 1
  -0.106881783696495  -0.113094199129316  0.000  10000.000  # for region 2
