P    #regions in PPM
# 2018-05-30 14:07:34 -0500  bmrbmb@tonga.nmrfam.wisc.edu
# low field   high field   mi   maxi
  89.26562292955644  87.83050681014765  8.137  18.213  # for region 1
  87.83050681014765  16.934640201956572  8.137  17.370  # for region 2
