P    #regions in PPM
# 2022-06-09 13:54:25 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.57457510887282  4.51866477727931  0.000  10000.000  # for region 1
  1.25447597379453  1.19885583423352  0.000  10000.000  # for region 2
