CLAS physics database search results Measurement E102M142 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 0.059 0.015 0.015 0.005 -0.4 0.097 0.028 0.028 0.008 0 0.053 0.02 0.02 0.006 0.4 0.051 0.023 0.023 0.009 0.8 0.061 0.022 0.022 0.009