CLAS physics database search results Measurement E38M74 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors -0.6 0 0 -0.25 12.4 1.6 0.05 33.58 2.16 0.35 46.98 3.78 0.65 74.27 4.68 0.9 154.64 8.76