CLAS physics database search results Measurement E39M12 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors nb/sr nb/sr -0.6 -27.57 13.78 -0.25 -45.26 12.98 0.05 -51.88 13.46 0.35 -31.1 14.58 0.65 9.22 23.69 0.9 9.07 47.57