CLAS physics database search results Measurement E38M29 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 44.62 3.45 -0.25 52.51 3.22 0.05 77.32 3.53 0.35 107.78 4.47 0.65 135.15 8.86 0.9 196.46 15.79