CLAS physics database search results Measurement E102M139 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 0.205 0.015 0.015 0.018 -0.4 0.189 0.025 0.024 0.021 0 0.198 0.038 0.038 0.026 0.4 0.092 0.027 0.026 0.015 0.8 0.031 0.015 0.015 0.007