P    #regions in PPM
# 2011-06-07 15:47:17 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.085308268218018  4.025410891353167  0.027  0.207  # for region 1
  3.541624385906297  3.4863344995695114  0.095  0.190  # for region 2
  3.2098850678855855  3.157666841900844  1.891  2.243  # for region 3