P    #regions in PPM
# 2011-06-28 12:13:33 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.238699903822453  5.0937441787581905  1.395  3.157  # for region 1
  4.1196417063263455  3.2788985009536216  0.253  4.012  # for region 2