CLAS physics database search results Measurement E39M83 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TL Data errors nb/sr nb/sr -0.6 0.495 6.802 -0.25 2.574 3.041 0.05 3.932 3.988 0.35 -4.002 6.477 0.65 0.269 10.932 0.9 74.43 41.38