CLAS physics database search results Measurement E38M34 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors nb/sr nb/sr -0.6 -36.48 14.05 -0.25 -11.38 11.45 0.05 -12.62 13.49 0.35 -9.76 18.79 0.65 -21.23 26.72 0.9 -46.28 28.11