P    #regions in PPM
# 2012-09-18 13:07:06 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.052925103080971  4.03806633280436  4.338  13.978  # for region 1
  3.053157751955213  2.5890777736580204  85.887  117.583  # for region 2