P    #regions in PPM
# 2018-02-08 15:27:15 -0600  bmrbmb@tonga.nmrfam.wisc.edu
# low field   high field   mi   maxi
  142.64001122783486  129.6263429405011  -8.877  20.535  # for region 1
  129.6263429405011  129.6263529405011  -8.877  0.000  # for region 2
  129.6263429405011  19.137747481373193  -5.882  18.450  # for region 3
