P    #regions in PPM
# 2012-03-05 10:08:15 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  177.75675119399173  107.34865969086533  2.750  20.062  # for region 1
  51.46421038120897  21.469731938173066  2.953  17.007  # for region 2