CLAS physics database search results Measurement E39M108 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 7.9 8.1 -0.25 19.39 3.57 0.05 21.16 5.94 0.35 7.88 5.03 0.65 13.02 5.61 0.9 10.12 5.97