P    #regions in PPM
# 2011-11-15 11:02:48 -0600  mfjofre@jenubi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  151.63953574590582  102.71483704713764  3.825  18.992  # for region 1
  65.95373747237258  48.384094293256936  6.583  17.035  # for region 2