P    #regions in PPM
# 2012-03-21 09:49:33 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  161.396631560219  136.21417840897914  5.767  12.174  # for region 1
  108.17008285418932  100.44364836460437  10.297  29.814  # for region 2