P    #regions in PPM
# 2011-07-08 08:30:49 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  9.058527338977559  7.764452004837907  5.508  19.914  # for region 1
  6.369539631674387  5.932579129237622  6.214  14.688  # for region 2
  4.604891448756681  3.3948469804702537  4.519  12.005  # for region 3