CLAS physics database search results Measurement E79M16 E93-031 B. Ritchie 2002 theta dsigma/dOmega Data errors deg mcbn/sterad mcbn/sterad 134.5 0.0696 0.0114 120.1 0.082 0.0116 107.5 0.127 0.013 95.8 0.132 0.013 84.3 0.18 0.016 72.6 0.147 0.015 60 0.219 0.017 45.6 0.285 0.024