P    #regions in PPM
# 2011-06-27 19:46:22 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.3231045456446684  2.9329011722880804  2.358  10.868  # for region 1
  1.8234994245095457  1.5990687261083707  0.184  5.526  # for region 2