P    #regions in PPM
# 2012-02-08 08:17:09 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.050646743036475  6.685795083897613  1.575  17.745  # for region 1
  4.252798648041381  2.6901424006215247  1.999  11.083  # for region 2