CLAS physics database search results Measurement E38M140 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 22.07 1.7 -0.25 21.97 1.42 0.05 49.2 1.96 0.35 76.05 2.68 0.65 111.56 4.09 0.9 176.27 19.64