P    #regions in PPM
# 2012-02-23 12:58:00 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  7.395528968344523  5.813826241010724  1.449  16.659  # for region 1
  4.360369680758043  2.244307923919581  0.554  13.762  # for region 2