P    #regions in PPM
# 2012-03-21 10:07:02 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.3563025610642128  2.957920643420439  1.400  10.911  # for region 1
  1.973682964535821  1.5023945521598532  0.305  3.751  # for region 2