P    #regions in PPM
# 2011-08-17 11:15:49 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  214.41395721528224  126.29217699713327  0.650  2.758  # for region 1
  57.25559516847646  17.671479990270512  1.250  4.669  # for region 2