CLAS physics database search results Measurement E102M339 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 0.355 0.922 0.322 0.004 -0.4 0.584 1.015 0.416 0.026 0 0.419 0.876 0.581 0.023 0.4 -0.707 0.293 0.532 0.014 0.8 -0.723 0.277 0.742 0.031