CLAS physics database search results Measurement E39M21 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TL Data errors nb/sr nb/sr -0.6 0.127 4.356 -0.25 3.451 4.441 0.05 -5.53 4.95 0.35 -6.661 6.081 0.65 -27.365 9.899 0.9 -36.218 59.51