P    #regions in PPM
# 2011-08-17 09:39:36 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  196.50741981651416  164.93428521769775  2.915  6.758  # for region 1
  54.1926937143864  15.550946891954357  8.127  16.829  # for region 2