CLAS physics database search results Measurement E102M171 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 0.02 0.011 0.012 0.005 -0.4 0.021 0.03 0.03 0.005 0 0.013 0.009 0.015 0.003 0.4 0.053 0.018 0.018 0.003 0.8 0.052 0.017 0.017 0.004