CLAS physics database search results Measurement E39M1 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 13.6 5.77 -0.25 14.2 5.25 0.05 23.77 4.89 0.35 21.47 4.66 0.65 33.89 6.95 0.9 17.27 5.63