P    #regions in PPM
# 2011-01-13 09:27:58 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.231855234275702  6.680670522035313  0.258  3.226  # for region 1
  4.477283146693851  2.837962939439803  0.430  2.000  # for region 2