CLAS physics database search results Measurement E39M163 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_L/sigma_T Data errors Systematic errors -0.6 2.2879 7.6768 3.146 -0.25 -0.2739 0.5524 0.333 0.05 -0.2009 0.5651 0.374 0.35 -0.7633 0.2213 0.113 0.65 -0.1965 0.8356 0.377 0.9 -0.44 0.9063 0.247