P    #regions in PPM
# 2011-11-06 19:42:50 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  9.32256582730604  5.7041462095889495  1.968  18.120  # for region 1
  4.843586273295778  4.14680451382297  0.606  15.000  # for region 2