CLAS physics database search results Measurement E79M10 E93-031 B. Ritchie 2002 theta dsigma/dOmega Data errors deg mcbn/sterad mcbn/sterad 134.5 0.154 0.026 120.1 0.194 0.025 107.5 0.282 0.028 95.8 0.28 0.03 84.3 0.289 0.031 72.6 0.318 0.035 60 0.308 0.037 45.6 0.313 0.046