P    #regions in PPM
# 2011-03-02 11:21:57 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.3801902807281285  2.8597395892059696  1.305  9.192  # for region 1
  1.8982754169729281  1.5476560037369471  0.241  3.311  # for region 2