P    #regions in PPM
# 2022-06-09 08:59:25 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56104596250079  4.53256010045761  0.000  10000.000  # for region 1
  1.24339845101574  1.21559458191969  0.000  10000.000  # for region 2
