CLAS physics database search results Measurement E79M3 E93-031 B. Ritchie 2002 theta dsigma/dOmega Data errors deg mcbn/sterad mcbn/sterad 134.5 0.89 0.031 120.1 0.838 0.028 107.5 0.924 0.031 95.8 0.841 0.029 84.3 0.779 0.029 72.6 0.802 0.031 60 0.829 0.037 45.6 0.731 0.041