P    #regions in PPM
# 2012-03-19 11:57:26 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  7.719233235344077  7.248995134773275  0.195  0.580  # for region 1
  5.896297222092331  5.682552630923785  0.182  0.464  # for region 2