CLAS physics database search results Measurement E38M81 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors -0.6 -2.79 9.67 -0.25 3.57 6.07 0.05 -19.91 6.54 0.35 -32.33 7.9 0.65 3.69 14.07 0.9 -10.74 15.67