CLAS physics database search results Measurement E159M161 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Data errors GeV mcb/GeV mcb/GeV 1.10884 3.77567 0.632439 1.17085 16.0123 2.27948 1.23286 21.6549 3.13555 1.29487 13.2633 1.93235 1.35688 10.4054 1.55729 1.41889 11.5332 1.74115 1.4809 12.0046 2.002 1.54291 10.2295 1.5218 1.60492 6.9963 1.05535 1.66693 2.25823 0.4244