P    #regions in PPM
# 2011-08-09 07:58:37 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  9.04857712718722  7.859335561899758  3.765  8.122  # for region 1
  6.230591679006058  5.7910893613998216  2.334  5.352  # for region 2
  4.701401437852837  4.127231597117034  0.363  4.802  # for region 3