CLAS physics database search results Measurement E38M2 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 79.9 5.27 -0.25 97.3 5.2 0.05 137.48 5.77 0.35 176.68 8.75 0.65 256.28 9.63 0.9 371.16 12.97