P    #regions in PPM
# 2011-07-27 09:59:32 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  134.82740468133244  131.38152342675212  8.071  17.024  # for region 1
  122.09516546949338  120.69345106085053  10.805  18.480  # for region 2
  64.92826658986748  57.7389775556953  2.868  7.660  # for region 3