CLAS physics database search results Measurement E39M98 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors nb/sr nb/sr -0.6 0 0 -0.25 -3.27 13.65 0.05 38.16 22.43 0.35 -2.53 18.73 0.65 20.68 58.13