CLAS physics database search results Measurement E79M15 E93-031 B. Ritchie 2002 theta dsigma/dOmega Data errors deg mcbn/sterad mcbn/sterad 134.5 0.0749 0.0125 120.1 0.0999 0.0143 107.5 0.102 0.014 95.8 0.108 0.016 84.3 0.157 0.018 72.6 0.164 0.018 60 0.255 0.023 45.6 0.317 0.03