CLAS physics database search results Measurement E79M12 E93-031 B. Ritchie 2002 theta dsigma/dOmega Data errors deg mcbn/sterad mcbn/sterad 134.5 0.106 0.017 120.1 0.196 0.023 107.5 0.214 0.023 95.8 0.225 0.023 84.3 0.269 0.026 72.6 0.286 0.03 60 0.343 0.034 45.6 0.332 0.042