P    #regions in PPM
# 2011-11-23 11:01:46 -0600  mfjofre@jenubi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.9820144144517413  3.7427745631161895  1.294  10.696  # for region 1
  2.9293590685753133  2.4322718219114443  2.013  14.865  # for region 2