P    #regions in PPM
# 2022-06-09 15:03:31 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56498350496387  4.52781455423596  0.000  10000.000  # for region 1
  1.25493544451264  1.20183030256657  0.000  10000.000  # for region 2
