P    #regions in PPM
# 2022-06-09 13:04:39 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56578470855521  4.53173551007612  0.000  10000.000  # for region 1
  1.24145030869971  1.21598522504035  0.000  10000.000  # for region 2
