CLAS physics database search results Measurement E15M28 E99-105 M. Garçon, M. Guidal, E. S. Smith 2002 -t dsigma/dt Data errors GeV2 mcbn/GeV2 mcbn/GeV2 0.6476652 0.3364174 0.05001818 0.85 0.2535875 0.03995712 1.15 0.1362997 0.0223818 1.45 0.1154923 0.01878497 1.75 0.12706 0.02236548 2.3 0.09795007 0.01633452