CLAS physics database search results Measurement E38M51 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors -0.6 0 0 -0.25 12.25 1.67 0.05 29.44 2.13 0.35 42 3.29 0.65 85.27 6.6 0.9 138.05 12.93