P    #regions in PPM
# 2011-07-08 10:27:05 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.8115753711187335  4.681429338805259  0.121  1.017  # for region 1
  3.9273479162830713  2.0172635008588484  0.410  13.566  # for region 2