CLAS physics database search results Measurement E39M42 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TL Data errors nb/sr nb/sr -0.6 0 0 -0.25 -24.989 20.775 0.05 35.143 21.722 0.35 -28.581 20.082 0.65 58.577 41.521