CLAS physics database search results Measurement E102M173 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 0.006 0.005 0.006 0.001 -0.4 0.009 0.006 0.015 0.001 0 0.03 0.019 0.02 0.003 0.4 0.027 0.009 0.009 0.002 0.8 0.031 0.013 0.018 0.003