P    #regions in PPM
# 2011-08-09 10:12:08 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  9.022724059873319  5.610117825193439  0.042  0.491  # for region 1
  4.627700878846201  3.335047002073519  0.050  0.270  # for region 2