CLAS physics database search results Measurement E102M147 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 0.025 0.01 0.011 0.003 -0.4 0.029 0.017 0.026 0.002 0 0.035 0.014 0.014 0.002 0.4 0.06 0.018 0.018 0.002 0.8 0.095 0.019 0.019 0.006