P    #regions in PPM
# 2010-08-30 11:25:30 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  184.7023120896761  174.04640946911786  0.365  0.834  # for region 1
  61.27144006820986  52.68751851276017  1.408  1.625  # for region 2
  43.807599662294976  16.279851225852862  0.600  2.068  # for region 3