CLAS physics database search results Measurement E39M147 E1-5st-Sigma0 (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_L Data errors Systematic errors nb/sr nb/sr nb/sr -0.6 -9.528 11.373 6.2496 -0.25 13.625 10.139 16.2838 0.05 8.196 10.714 21.1159 0.35 12.251 12.766 18.4294 0.65 2.201 14.373 14.1814 0.9 -1.751 23.151 12.1763