P    #regions in PPM
# 2013-08-29 16:53:03 -0500  bmrbmb@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  131.28838030858813  128.3422174966142  1.595  15.549  # for region 1
  46.77033464008611  18.22938239908868  -26.074  -1.196  # for region 2
