CLAS physics database search results Measurement E39M93 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors nb/sr nb/sr -0.6 -2.89 11.41 -0.25 -11.53 7.68 0.05 -10.24 9.82 0.35 -3.33 10.3 0.65 17.41 12.93 0.9 -3.21 13.14