P    #regions in PPM
# 2011-07-27 17:45:50 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  8.22872270944135  8.024555280406842  1.363  1.822  # for region 1
  6.396384643802556  6.261995956336805  0.181  0.905  # for region 2
  4.736090292921522  4.6718428643680205  0.043  0.294  # for region 3
  4.239371367686991  4.180877440197983  0.088  0.604  # for region 4
  3.958408732370934  3.9075861396345823  0.453  1.246  # for region 5
  2.8521929057515307  2.757470632128786  0.129  0.628  # for region 6
  2.5317158799945783  2.454885591389463  0.133  0.424  # for region 7