P    #regions in PPM
# 2011-06-28 12:06:45 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.246743299630752  5.098387109779124  0.394  2.169  # for region 1
  4.096078217366904  3.1263353178489446  0.143  2.420  # for region 2