P    #regions in PPM
# 2011-03-29 09:34:09 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  5.292455035905756  5.133825593412668  1.173  3.087  # for region 1
  4.734848510778537  4.5617982098769865  1.378  5.689  # for region 2
  4.138786363228752  3.0620289353968815  0.740  7.627  # for region 3
  -0.0122305271158557  -0.231136232782696  50.000  10000.000  # for region 4
