P    #regions in PPM
# 2011-12-19 11:11:03 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.674527157819802  5.066157547920715  34.453  96.671  # for region 1
  4.035687756689664  3.534538977311987  9.728  93.225  # for region 2
  3.429700956798496  3.3283191347634715  5.269  27.968  # for region 3