CLAS physics database search results Measurement E39M135 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma Data errors nb/sr nb/sr -0.6 22.23 3.19 -0.25 45.47 2.7 0.05 62.49 2.93 0.35 51.93 3.33 0.65 41.48 5.71 0.9 52.56 12.91