CLAS physics database search results Measurement E38M139 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 40.75 1.91 -0.25 40.89 1.7 0.05 66.78 2.01 0.35 96.16 2.57 0.65 143.78 4.32 0.9 198.85 13.72