P    #regions in PPM
# 2011-06-07 14:47:47 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.508567470081322  3.3628830076558  0.527  1.441  # for region 1
  3.2495728702137274  3.1969645921156222  9.747  11.144  # for region 2
  2.561618464315429  2.294530283201972  0.053  0.984  # for region 3