P    #regions in PPM
# 2012-08-22 10:12:05 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.193505147248185  6.310525703470652  1.759  6.303  # for region 1
  3.8472773191324747  3.7359087651575873  1.133  5.055  # for region 2
  3.2060644326103955  3.071072245974168  1.150  6.171  # for region 3
  2.6897193187268265  2.598599592747373  10.180  16.002  # for region 4