P    #regions in PPM
# 2011-07-27 10:52:33 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  171.19590004824286  145.35924846615896  0.661  18.217  # for region 1
  129.63259098141225  114.80459963865106  2.167  5.840  # for region 2