CLAS physics database search results Measurement E39M138 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors nb/sr nb/sr -0.6 2.26 10.23 -0.25 -26.61 10.38 0.05 -25.84 11.5 0.35 -24.64 14.51 0.65 -34.66 19.3 0.9 5.95 26.56