P    #regions in PPM
# 2012-12-14 11:13:49 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.196850168302804  7.550525210301036  10.455  87.778  # for region 1
  6.590098403550744  3.6544542017857014  5.445  81.897  # for region 2