P    #regions in PPM
# 2012-09-14 12:58:57 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.665450712121627  8.076470859032112  14.356  123.521  # for region 1
  6.194443282493195  5.977807014690154  7.477  50.246  # for region 2
  4.806617191879965  3.8317539867662824  7.776  82.248  # for region 3