P    #regions in PPM
# 2012-02-15 12:35:35 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  74.20899484733285  61.276306948627536  6.223  22.731  # for region 1
  47.522496008734585  33.15284278795091  9.767  20.484  # for region 2
  27.712902640082802  24.22312971503534  8.211  16.594  # for region 3