P    #regions in PPM
# 2022-06-08 11:43:20 +0800  nmr@CZC3047DS1
# low field   high field   mi   maxi
  4.56583675549999  4.55023737935842  0.000  10000.000  # for region 1
  1.24574157749879  1.22975081916012  0.000  10000.000  # for region 2
