CLAS physics database search results Measurement E102M138 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 0.319 0.018 0.018 0.021 -0.4 0.25 0.023 0.023 0.036 0 0.318 0.04 0.04 0.041 0.4 0.153 0.038 0.038 0.014 0.8 0.053 0.013 0.013 0.009