CLAS physics database search results Measurement E38M11 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors nb/sr nb/sr -0.6 -21.07 10.84 -0.25 -9.86 10.01 0.05 -22.6 11.48 0.35 -42.28 13.38 0.65 -37.99 22.52 0.9 27.07 26.54