P    #regions in PPM
# 2011-05-09 12:27:56 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  167.05648881669134  130.72575726820702  4.008  7.739  # for region 1
  103.47770860684376  68.76888471677391  4.514  16.984  # for region 2