P    #regions in PPM
# 2011-06-07 17:34:52 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.8481565875614856  3.7680496358172753  1.755  3.666  # for region 1
  3.160445964097041  3.0712703008346183  1.911  3.728  # for region 2