CLAS physics database search results Measurement E39M13 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors nb/sr nb/sr -0.6 -5.58 11.75 -0.25 -37.64 12.33 0.05 -17.68 13.86 0.35 -19.92 15.63 0.65 -5.14 19.5 0.9 61.37 59.51