P    #regions in PPM
# 2010-12-08 10:51:01 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.373444563339338  4.1057707598575615  2.573  11.209  # for region 1
  2.8882866859565812  2.132755789032214  3.767  17.870  # for region 2