CLAS physics database search results Measurement E38M54 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors -0.6 -7.55 11.62 -0.25 -9.22 13.31 0.05 -4.58 11.4 0.35 8.55 12.1 0.65 -5.28 11.12 0.9 6.65 12.31