CLAS physics database search results Measurement E39M25 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 36.83 3.77 -0.25 59.23 3.79 0.05 79.34 4.41 0.35 76.68 5.26 0.65 58.1 8.31 0.9 36.29 12.8