P    #regions in PPM
# 2018-01-11 15:09:17 -0600  bmrbmb@tonga.nmrfam.wisc.edu
# low field   high field   mi   maxi
  217.81068219424597  216.79995977107083  0.044  1.706  # for region 1
  216.79995977107083  3.5375284811130436  0.011  16.000  # for region 2
