P    #regions in PPM
# 2012-09-14 13:23:21 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.076960943182002  3.7391228874969764  5.698  31.338  # for region 1
  3.4929019316587375  3.0119121574631085  18.281  111.109  # for region 2