CLAS physics database search results Measurement E39M48 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 7.53 3.37 -0.25 7.47 1.75 0.05 14.34 2.37 0.35 19.58 3.7 0.65 25.01 6.23 0.9 74.19 20.34