CLAS physics database search results Measurement E216M981 CLAS12 Run Group A Krishna Chandra 2018 theta(p) dsigma/d(−cos(theta_pr)) Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 9 0.145753 0.0273486 0.03185331 27 0.163061 0.0184205 0.02618407 45 0.141224 0.0253099 0.02467343 63 0.147969 0.0121306 0.02218374 81 0.194468 0.0149886 0.01891484 99 0.315473 0.0276923 0.02743165 117 0.318424 0.0254794 0.02593765 135 0.321194 0.0235629 0.03975256 153 0.418659 0.0358084 0.0355458 171 0.401165 0.121658 0.04539833