P    #regions in PPM
# 2011-06-17 11:53:41 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.172981395138146  4.149439711546686  0.708  1.850  # for region 1
  3.914110067052791  3.8412180393399726  0.676  1.301  # for region 2
  3.811485764878165  3.7472256878155488  0.166  0.792  # for region 3
  3.7222889414927427  3.664742603824728  0.470  1.236  # for region 4
  3.659947075685727  3.59376878736751  0.492  1.117  # for region 5
  3.4431892038028717  3.360706119812051  0.528  1.103  # for region 6