CLAS physics database search results Measurement E38M142 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors nb/sr nb/sr -0.6 -20.59 7.92 -0.25 -11.33 7.98 0.05 -25.98 8.91 0.35 -52.97 11.45 0.65 -50.31 18 0.9 23.93 21.11