CLAS physics database search results Measurement E38M7 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 33.35 2.38 -0.25 33.18 2.13 0.05 57.73 2.67 0.35 85.46 3.51 0.65 135.52 5.54 0.9 182.66 23.2