CLAS physics database search results Measurement E159M89 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Data errors GeV mcb/GeV mcb/GeV 1.09884 1.9615 0.427134 1.14085 7.70325 1.17847 1.18286 20.069 2.75292 1.22487 28.3643 3.8168 1.26688 19.1311 2.59483 1.30889 12.5489 1.76166 1.3509 11.1703 1.62767 1.39291 9.76008 1.49962 1.43492 7.32878 1.1452 1.47693 1.75433 0.408385