P    #regions in PPM
# 2011-07-29 08:42:13 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.274945274154167  8.016353234336849  0.286  0.347  # for region 1
  6.464800995432943  6.218522862273592  0.038  0.118  # for region 2
  4.734562882569961  4.671814482386801  0.017  0.063  # for region 3
  4.237477899868994  4.172768612180111  0.020  0.108  # for region 4
  3.955110099044776  3.899224805131649  0.097  0.261  # for region 5
  2.8465550291422903  2.763450749137808  0.029  0.097  # for region 6
  2.5304786383387263  2.45531128395265  0.028  0.067  # for region 7