P    #regions in PPM
# 2015-10-16 10:27:51 +0800  nmr@EP-10013327
# low field   high field   mi   maxi
  199.31482985618223  112.3878459963247  0.711  18.438  # for region 1
  101.07190726900596  63.78074555397831  1.511  20.482  # for region 2
  48.60710044234638  -12.601840855423134  2.177  11.729  # for region 3
