P    #regions in PPM
# 2011-05-06 10:13:04 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.503390992137585  4.585549703747861  1.369  15.770  # for region 1
  4.049211403535627  3.2189314627475643  1.288  17.559  # for region 2