CLAS physics database search results Measurement E39M123 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 32.54 2.53 -0.25 67.12 2.51 0.05 92.54 2.78 0.35 87.81 3.12 0.65 77.26 4.79 0.9 52.75 13.6