CLAS physics database search results Measurement E102M137 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 0.416 0.021 0.021 0.038 -0.4 0.287 0.021 0.021 0.038 0 0.426 0.041 0.041 0.048 0.4 0.295 0.038 0.038 0.039 0.8 0.201 0.021 0.021 0.022