P    #regions in PPM
# 2012-06-18 10:30:03 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.9126443525805863  3.191318857412098  1.666  12.301  # for region 1
  2.4481350139051714  1.6725662232010485  1.495  15.000  # for region 2
  1.6725662232010485  1.502947825726231  0.833  8.714  # for region 3
  1.500800757403765  1.0492007202450735  1.495  15.000  # for region 4
  1.0492007202450735  0.5464587084609758  4.687  17.240  # for region 5
  0.5464587084609758  0.3715919217534635  1.495  15.000  # for region 6