CLAS physics database search results Measurement E39M157 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 11.8215 16.6256 7.0774 -0.25 -6.6708 15.9979 9.7665 0.05 -5.3217 17.2405 11.3394 0.35 -33.441 18.9233 9.8071 0.65 -4.9082 23.8029 10.7307 0.9 -8.483 24.1204 6.5492