CLAS physics database search results Measurement E38M31 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 26.32 3.01 -0.25 20.73 2.7 0.05 37.43 3.01 0.35 68.17 4.33 0.65 97.75 8.44 0.9 185.67 44.81