P    #regions in PPM
# 2011-07-08 09:28:36 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.369083148628531  5.13055724177412  1.934  6.345  # for region 1
  4.770518137088217  4.306967789805117  2.553  12.458  # for region 2
  4.045397982945098  3.193868238877329  2.024  14.769  # for region 3