CLAS physics database search results Measurement E159M287 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Stat. error GeV mcb/GeV mcb/GeV 1.09634 0.730061 0.176712 1.13335 2.69892 0.466236 1.17036 11.703 1.67406 1.20737 21.7223 2.95384 1.24438 19.9392 2.6363 1.28139 10.8436 1.47489 1.3184 7.82239 1.09856 1.35541 4.0966 0.613757 1.39242 3.29022 0.507553 1.42943 1.58691 0.29685