P    #regions in PPM
# 2011-05-09 12:10:00 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  9.734481175412645  7.705722758599041  2.205  14.727  # for region 1
  6.495586159096189  5.8727217328814865  5.776  15.256  # for region 2
  4.888205887375389  4.012100143762709  0.485  8.956  # for region 3
  3.541429166192169  3.0965260046102383  5.052  8.390  # for region 4