P    #regions in PPM
# 2011-01-07 13:24:11 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.3454139011502715  5.15010886584216  0.541  2.104  # for region 1
  4.823185219782929  4.4495581957152375  1.098  4.285  # for region 2
  4.233024352221462  3.388117786432023  0.294  5.028  # for region 3