CLAS physics database search results Measurement E102M143 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 0.092 0.017 0.017 0.007 0 0.065 0.027 0.027 0.01 0.4 0.106 0.021 0.021 0.006 0.8 0.109 0.022 0.022 0.009