P    #regions in PPM
# 2011-12-19 11:21:34 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.04027082340173  3.759572037444774  6.717  45.269  # for region 1
  3.108589746608427  2.833863275246299  7.301  61.917  # for region 2
  2.22170102927634  1.9798222881857706  3.797  27.892  # for region 3