P    #regions in PPM
# 2012-04-27 09:47:40 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.068311496551969  6.4034218226602935  1.648  29.163  # for region 1
  4.354326839409  3.6371435952710467  57.902  106.756  # for region 2
  3.406620409655276  2.663823478226682  3.619  35.284  # for region 3