CLAS physics database search results Measurement E216M756 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 0.342563 0.0271107 0.04804955 27 0.314703 0.0277965 0.03728866 45 0.262854 0.0229013 0.02924718 63 0.229261 0.0113037 0.02017945 81 0.329095 0.0312457 0.05475927 99 0.462714 0.0243599 0.03491819 117 0.46303 0.0178759 0.03619736 135 0.636405 0.0443719 0.05648772 153 0.855476 0.0359884 0.06150436 171 1.1373 0.0620989 0.09568237