P    #regions in PPM
# 2011-09-09 08:25:54 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  148.49658104962913  120.83328353665797  1.061  16.420  # for region 1
  25.671540092037223  10.40139986487715  3.255  7.278  # for region 2