CLAS physics database search results Measurement E102M262 E-89-039 S. Dytman, K. Giovanetti 2007 cos(theta) Asym_LT Negative uncertainty Positive uncertainty Systematic errors dimensionless dimensionless dimensionless dimensionless dimensionless -0.4 1 2 0 0 0 -1 0 2 0 0.4 1 2 0 0 0.8 0.207 0.559 0.793 0.07