P    #regions in PPM
# 2011-07-27 11:40:44 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  163.99422661480565  154.3342927183171  1.944  9.543  # for region 1
  145.5729573238275  23.13891142647258  1.649  18.439  # for region 2