P    #regions in PPM
# 2011-05-06 09:03:12 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.560582371233894  5.311777904339197  2.736  6.418  # for region 1
  4.292864373246622  4.012465688333549  0.789  6.208  # for region 2
  3.9439863027724904  3.4142529740185203  0.840  17.171  # for region 3