CLAS physics database search results Measurement E39M121 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 14.25 3.18 -0.25 28.98 3.05 0.05 35.71 3.29 0.35 34.74 4.33 0.65 35.77 5.07 0.9 25.96 4.54