P    #regions in PPM
# 2011-05-17 11:35:39 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.4570802789321493  3.2504501932948253  0.338  1.030  # for region 1
  3.222634604843647  3.0358727966714505  9.597  16.730  # for region 2
  2.4040615732804027  1.8914600146801184  0.101  1.884  # for region 3
