P    #regions in PPM
# 2011-07-20 10:49:38 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.55614175034239  4.421425616352133  0.185  1.508  # for region 1
  4.156203227558812  3.9278172816534536  0.164  2.903  # for region 2
