P    #regions in PPM
# 2010-12-10 10:39:56 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  172.6254817972406  123.85397021140312  2.009  11.165  # for region 1
  112.94455314615  63.21044593690781  2.975  16.000  # for region 2