CLAS physics database search results Measurement E159M645 E1-6 V. Burkert 2001 M(pi-,p) dsigma/dM(pim pr) Stat. error GeV mcb/GeV mcb/GeV 1.11634 2.2892 0.438357 1.19335 2.84501 0.488472 1.27036 3.34681 0.563491 1.34737 3.41295 0.571009 1.42438 3.71273 0.605711 1.50139 5.44358 0.863342 1.5784 4.10101 0.638368 1.65541 5.83045 0.949064 1.73242 3.95417 0.686288 1.80943 0.927985 0.200481