P    #regions in PPM
# 2018-03-14 14:01:40 -0500  bmrbmb@tonga.nmrfam.wisc.edu
# low field   high field   mi   maxi
  159.13235012876194  134.77746385743387  0.172  1.161  # for region 1
  134.15827183358655  13.41582718335866  0.172  1.161  # for region 2
