CLAS physics database search results Measurement E159M719 E1-6 V. Burkert 2001 M(pi+,p) dsigma/dM(pip pr) Data errors GeV mcb/GeV mcb/GeV 1.09634 0.303172 0.111845 1.13335 1.39709 0.403566 1.17036 4.47474 0.8463 1.20737 10.1468 1.61208 1.24438 7.44656 1.25743 1.28139 5.00912 0.876127 1.3184 3.03787 0.544032 1.35541 1.76299 0.325002 1.39242 0.953776 0.226665 1.42943 0.479011 0.149289