CLAS physics database search results Measurement E102M164 E-89-039 S. Dytman, K. Giovanetti 2007 cos(theta) dsigma/dOmega_T+epsilon*dsigma/dOmega_L Negative uncertainty Positive uncertainty Systematic errors dimensionless mcbn/srad mcbn/srad mcbn/srad mcbn/srad -0.8 0.187 0.016 0.016 0.017 -0.4 0.127 0.018 0.018 0.02 0 0.124 0.022 0.022 0.026 0.4 0.067 0.021 0.023 0.013 0.8 0.049 0.016 0.016 0.007