CLAS physics database search results Measurement E187M133 e1e Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis 2022 cos(theta) phi dsigma/dOmega (quasi-free) Data errors Systematic errors degree mcbn/sterad mcbn/sterad mcbn/sterad 0.5 90 0.382509 0.0301015 0.0359226 0.7 270 0.673167 0.0528244 0.0542939