CLAS physics database search results Measurement E102M135 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 0.516 0.024 0.024 0.024 -0.4 0.497 0.025 0.025 0.031 0 0.528 0.028 0.028 0.048 0.4 0.505 0.029 0.029 0.059 0.8 0.396 0.026 0.026 0.02