CLAS physics database search results Measurement E38M13 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors nb/sr nb/sr -0.6 3.63 12.42 -0.25 2.86 9.8 0.05 -14.59 10.31 0.35 -57.08 11.96 0.65 -45.52 19.79 0.9 -27.2 34.2