CLAS physics database search results Measurement E39M133 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 11.15 2.82 -0.25 20.97 2.52 0.05 23.79 3.81 0.35 26.87 4.18 0.65 22.48 4.76 0.9 14.98 4.89