P    #regions in PPM
# 2011-01-13 09:49:31 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.781688449087475  4.917960601510383  1.271  3.226  # for region 1
  4.336266336815607  2.785081630962869  0.237  4.198  # for region 2