P    #regions in PPM
# 2011-06-27 17:17:33 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.811394189794055  3.734933193203691  0.655  8.050  # for region 1
  3.678986122527815  3.5167396175677745  5.054  16.000  # for region 2