P    #regions in PPM
# 2010-12-30 10:42:40 -0600  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  3.9001852775403885  3.6271207865104804  0.267  2.329  # for region 1
  1.973277359706696  1.5404959022253317  0.283  3.477  # for region 2
  1.0510406824547414  0.8140413128816134  3.664  16.575  # for region 3