P    #regions in PPM
# 2018-05-14 14:05:35 -0500  bmrbmb@tonga.nmrfam.wisc.edu
# low field   high field   mi   maxi
  131.1796124997799  94.12384601828298  3.086  23.899  # for region 1
  94.12384601828298  68.5996390339384  2.732  18.404  # for region 2
