CLAS physics database search results Measurement E38M137 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 59.51 3.21 -0.25 90.16 3.24 0.05 139.43 3.97 0.35 186.08 5.13 0.65 265.46 6.98 0.9 374.36 9.64