P    #regions in PPM
# 2011-06-14 11:38:03 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.292955214761499  5.1438578847682175  0.297  1.117  # for region 1
  4.700489508735565  4.508232425323175  0.593  1.911  # for region 2
  4.143336328234354  3.0015646696015916  0.175  2.426  # for region 3