P    #regions in PPM
# 2012-03-19 10:00:06 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.284760220067517  5.1529014621144205  0.746  1.823  # for region 1
  4.8024347633443485  4.375628783654063  0.991  3.699  # for region 2
  4.046605236193098  3.2316325056637063  0.445  16.000  # for region 3