P    #regions in PPM
# 2011-07-13 11:33:31 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  189.31627409103768  176.4501195411613  2.528  6.043  # for region 1
  66.1687948279355  18.380220785537638  4.700  17.970  # for region 2