CLAS physics database search results Measurement E38M28 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 40.73 3.56 -0.25 66.16 3.23 0.05 89.05 3.76 0.35 128.47 5.09 0.65 182.99 8.49 0.9 236.55 11.56