P    #regions in PPM
# 2011-11-15 10:54:31 -0600  mfjofre@jenubi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.002310730189912  6.92590459815053  0.263  3.668  # for region 1
  4.330228096889852  3.167709474287321  0.193  2.118  # for region 2