CLAS physics database search results Measurement E38M20 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TL Data errors nb/sr nb/sr -0.6 -4.978 6.562 -0.25 -28.836 5.515 0.05 -34.62 6.194 0.35 -44.237 7.905 0.65 -47.334 15.344 0.9 -35.426 18.512