P    #regions in PPM
# 2011-09-09 10:02:03 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  213.339662740205  164.20957443281338  0.230  0.874  # for region 1
  41.38435366433437  37.17952628667473  1.198  2.084  # for region 2