CLAS physics database search results Measurement E159M557 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Stat. error GeV mcb/GeV mcb/GeV 1.10384 4.48818 0.918511 1.15585 13.1857 2.06738 1.20786 22.4329 3.26058 1.25987 14.3015 2.32931 1.31188 8.28069 1.24553 1.36389 8.57514 1.29424 1.4159 7.69221 1.1949 1.46791 7.04385 1.09786 1.51992 5.41374 0.939951 1.57193 1.40293 0.300826