P    #regions in PPM
# 2012-08-23 10:39:19 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  198.45970269839955  181.1696528420996  1.499  6.536  # for region 1
  56.38059735749987  16.287728125499964  4.746  19.524  # for region 2