CLAS physics database search results Measurement E159M566 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Stat. error GeV mcb/GeV mcb/GeV 1.10509 1.05248 0.211744 1.1596 8.93093 1.32634 1.21411 16.0781 2.34511 1.26862 9.92916 1.51705 1.32313 6.86882 1.08025 1.37764 6.96582 1.05135 1.43215 7.22527 1.11029 1.48666 4.67409 0.748666 1.54117 3.65395 0.620575 1.59568 0.727538 0.168