P    #regions in PPM
# 2017-02-02 15:21:35 -0600  bmrbmb@tonga.nmrfam.wisc.edu
# low field   high field   mi   maxi
  171.0555243279443  161.3966513695358  0.008  16.000  # for region 1
  161.3966513695358  9.97044950545395  0.008  16.000  # for region 2
