P    #regions in PPM
# 2011-07-07 11:36:53 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  4.034068575270603  3.871159577364398  2.876  7.390  # for region 1
  3.1725837049869425  2.910272606663392  3.629  16.462  # for region 2