P    #regions in PPM
# 2011-07-27 11:40:10 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.418378127336245  6.396981329557118  6.547  14.555  # for region 1
  4.289305400165467  2.3788389144595836  3.596  18.153  # for region 2