P    #regions in PPM
# 2011-06-17 09:54:31 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.205066235296225  5.175639130845206  3.870  7.740  # for region 1
  3.903559900065525  3.3865801694989957  1.550  8.364  # for region 2