P    #regions in PPM
# 2015-11-14 20:32:25 +0800  nmr@EP-10013327
# low field   high field   mi   maxi
  179.30555276821485  173.78137655969473  0.591  4.778  # for region 1
  97.13343166647839  18.64409470375533  0.586  16.801  # for region 2
