P    #regions in PPM
# 2011-05-06 12:13:15 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  164.45206583673027  137.85429581974432  1.045  7.848  # for region 1
  94.06528420641376  85.95620798172293  3.578  12.399  # for region 2
  82.71257749184659  68.11624028740307  5.529  16.505  # for region 3