CLAS physics database search results Measurement E39M88 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 4.31 6.76 -0.25 4.94 2.16 0.05 11.47 2.41 0.35 18.03 3.66 0.65 17.51 5.63 0.9 24.82 9.85