P    #regions in PPM
# 2012-05-10 12:25:30 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  7.042541639527355  4.420093701685337  0.272  4.941  # for region 1
  3.0242746379952306  2.580150390457469  0.678  4.614  # for region 2
  2.0937285955351594  1.184331326767363  2.759  17.369  # for region 3