CLAS physics database search results Measurement E79M17 E93-031 B. Ritchie 2002 theta dsigma/dOmega Data errors deg mcbn/sterad mcbn/sterad 134.5 0.083 0.0118 120.1 0.0687 0.012 107.5 0.112 0.014 95.8 0.113 0.015 84.3 0.174 0.017 72.6 0.159 0.018 60 0.161 0.019 45.6 0.259 0.027