CLAS physics database search results Measurement E39M99 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TL Data errors nb/sr nb/sr -0.6 2.588 2.843 -0.25 5.812 4.243 0.05 0.679 2.814 0.35 6.237 4.441 0.65 1.796 4.158 0.9 0 0