CLAS physics database search results Measurement E102M307 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 0.233 0.148 0.151 0.019 -0.4 -0.124 0.237 0.244 0.01 0.4 0.753 0.243 0.116 0.022 0.8 0.817 0.841 0.183 0.03