CLAS physics database search results Measurement E38M21 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TL Data errors nb/sr nb/sr -0.6 -13.803 7.509 -0.25 -14.764 5.53 0.05 -37.279 5.883 0.35 -37.957 6.901 0.65 -47.97 14.383 0.9 -36.289 24.112