P    #regions in PPM
# 2011-12-19 11:23:35 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.398508567272101  3.2318940680595154  1.020  12.239  # for region 1
  3.2041249848574176  3.0716878188166445  16.951  125.918  # for region 2
  2.3646442388247744  1.864800741187017  0.540  14.428  # for region 3
