P    #regions in PPM
# 2011-07-20 11:07:15 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  80.43871248067173  78.78249968613369  -0.985  1.428  # for region 1
  78.78248968613369  77.01435994601876  0.443  1.551  # for region 2
  69.47183181413607  68.64372041686704  -2.142  -0.566  # for region 3
