P    #regions in PPM
# 2011-11-23 10:19:02 -0600  mfjofre@jenubi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  145.49485056048096  137.38071466383875  2.247  4.538  # for region 1
  100.72720423417913  70.5090429639254  4.670  18.901  # for region 2