CLAS physics database search results Measurement E79M1 E93-031 B. Ritchie 2002 theta dsigma/dOmega Data errors deg mcbn/sterad mcbn/sterad 134.5 1.46 0.05 120.1 1.3 0.04 107.5 1.33 0.05 95.8 1.31 0.05 84.3 1.28 0.05 72.6 1.31 0.05 60 1.27 0.05 45.6 1.1 0.05