P    #regions in PPM
# 2011-05-09 12:12:58 -0500  mfjofre@watusi.nmrfam.wisc.edu
# low field   high field   mi   maxi
  177.76107941104016  114.18229918373383  2.200  9.202  # for region 1
  102.1801825081709  58.06429418718283  1.747  16.285  # for region 2