P    #regions in PPM
# 2011-07-27 09:55:15 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  191.415868058989  159.2885568706845  1.846  8.177  # for region 1
  139.74257034353423  113.23192195038786  4.115  18.042  # for region 2
  68.29861958912284  39.31663956610689  3.376  9.390  # for region 3