CLAS physics database search results Measurement E39M70 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 4.73 3.43 -0.25 5.82 1.51 0.05 8.35 2.1 0.35 11.35 3.22 0.65 27.55 6.55 0.9 40.78 12.56