CLAS physics database search results Measurement E38M159 E1-5st-Lambda (E93-030/E00-112) Mestayer, Hicks, Carman, Raue 1999 cos(theta) sigma_TT Data errors nb/sr nb/sr -0.6 23.66 12.55 -0.25 13.07 11.99 0.05 -23.94 12.91 0.35 -57.49 17.13 0.65 -55.23 28.58 0.9 82.34 83.38