P    #regions in PPM
# 2011-11-10 10:22:47 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.295503237568399  5.593539325903263  0.592  6.292  # for region 1
  4.613879895942805  3.191793626645365  0.520  5.109  # for region 2