P    #regions in PPM
# 2011-09-09 09:18:11 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  209.79845133730973  105.78445120172368  0.282  4.886  # for region 1
  20.581493643850006  10.844012780093014  1.341  4.586  # for region 2