CLAS physics database search results Measurement E79M19 E93-031 B. Ritchie 2002 theta dsigma/dOmega Data errors deg mcbn/sterad mcbn/sterad 134.5 0.0692 0.0102 120.1 0.111 0.012 107.5 0.128 0.013 95.8 0.112 0.014 84.3 0.116 0.013 72.6 0.108 0.014 60 0.162 0.018 45.6 0.231 0.022