P    #regions in PPM
# 2011-07-27 08:36:27 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  9.010006607228656  5.9532601796052536  2.668  16.409  # for region 1
  4.8408931841027405  4.763291079624758  0.431  2.386  # for region 2
  4.641344915445071  3.817284472655062  1.472  9.847  # for region 3