CLAS physics database search results Measurement E102M309 E-89-039 S. Dytman, K. Giovanetti 2007 cos(theta) Asym_TT Negative uncertainty Positive uncertainty Systematic errors dimensionless dimensionless dimensionless dimensionless dimensionless -0.8 -0.163 0.255 0.261 0.025 0 0.345 0.756 0.622 0.073 0.4 -0.146 0.378 0.341 0.017 0.8 -0.189 0.303 0.275 0.007