P    #regions in PPM
# 2011-11-07 10:36:01 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  2.3069399390788363  1.7065035165788653  0.929  3.717  # for region 1
  -0.131869708276302  -0.178170628071092  50.000  10000.000  # for region 2