P    #regions in PPM
# 2011-06-27 17:29:53 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.236716295782711  5.198788030903166  1.204  2.296  # for region 1
  4.682178905819701  4.590627921627696  2.367  4.836  # for region 2
  3.91833355825227  3.1484768596687753  0.657  5.688  # for region 3