P    #regions in PPM
# 2011-01-07 13:48:38 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.2819660043363115  5.066863316376914  0.258  1.990  # for region 1
  4.664541622230634  4.513173064036984  1.032  3.611  # for region 2
  4.003300025911005  3.863881617048433  0.700  2.321  # for region 3
  3.812097636613763  3.1707729558459303  0.276  5.545  # for region 4