CLAS physics database search results Measurement E102M301 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 0.11 0.063 0.063 0.014 -0.4 0.011 0.069 0.069 0.035 0 0.12 0.074 0.075 0.037 0.4 0.17 0.08 0.082 0.046 0.8 0.02 0.092 0.093 0.002