P    #regions in PPM
# 2011-07-07 11:33:40 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.1164470856104645  3.8351991480842833  1.447  8.374  # for region 1
  3.142732635235732  2.948842011638138  1.445  9.098  # for region 2