CLAS physics database search results Measurement E15M19 E99-105 M. Garçon, M. Guidal, E. S. Smith 2002 -t dsigma/dt Data errors GeV2 mcbn/GeV2 mcbn/GeV2 0.6143656 1.103765 0.1438912 0.85 0.7239159 0.1052594 1.15 0.6334055 0.08757872 1.45 0.5623891 0.08338728 1.75 0.3883672 0.05820126 2.3 0.306423 0.05197145