CLAS physics database search results Measurement E187M127 e1e Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis 2022 cos(theta) phi dsigma/dOmega (quasi-free) Stat. error Syst. error degree mcbn/sterad mcbn/sterad mcbn/sterad 0.3 90 0.370683 0.0265823 0.0334815 0.3 270 0.429742 0.0288214 0.0354778 0.5 90 0.570847 0.0343258 0.0450573 0.5 100 0.568784 0.0402013 0.0420629 0.5 112.5 0.567672 0.04218 0.0461444 0.5 270 0.561068 0.0388624 0.045684 0.7 90 0.879266 0.0585091 0.0607413 0.7 100 0.824974 0.0607419 0.0595408 0.7 112.5 0.7948 0.0571107 0.0603756 0.7 247.5 0.652173 0.0503534 0.0526164 0.7 260 0.734673 0.0557753 0.0556119 0.7 270 0.769509 0.0535853 0.0584023 0.9 247.5 1.95596 0.160955 0.248943