CLAS physics database search results Measurement E216M702 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 0.418096 0.0578959 0.06730181 27 0.408107 0.0666813 0.09400893 45 0.354824 0.0293157 0.04010869 63 0.38243 0.0239422 0.03896965 81 0.487324 0.0218254 0.04424804 99 0.589727 0.0251733 0.04456009 117 0.602327 0.0335375 0.0474853 135 0.466325 0.0324217 0.0401616 153 0.48319 0.0286531 0.03984586 171 0.54319 0.053669 0.04828442