P    #regions in PPM
# 2011-06-07 17:04:59 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.9250699737853894  3.8852846588784735  0.815  2.685  # for region 1
  3.293478099638105  3.2400165827319367  6.637  8.900  # for region 2