CLAS physics database search results Measurement E159M683 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Stat. error GeV mcb/GeV mcb/GeV 1.09134 0.52812 0.187353 1.11835 1.29213 0.313468 1.14536 4.45712 0.781142 1.17237 4.02416 0.648192 1.19938 10.5264 1.79167 1.22639 9.69252 1.4117 1.2534 5.62148 0.928215 1.28041 2.71333 0.494267 1.30742 1.8176 0.399448 1.33443 0.374079 0.153905