CLAS physics database search results Measurement E216M213 CLAS12 Run Group A Krishna Chandra 2018 psi(p) dsigma/dpsi_pr Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 18 0.687641 0.0260048 0.08061257 54 0.755572 0.020164 0.06738281 90 0.680902 0.0192649 0.05516448 126 0.697434 0.0191071 0.05628281 162 0.695903 0.0138076 0.06074055 198 0.699659 0.0176521 0.06226703 234 0.66532 0.0176357 0.05557121 270 0.683697 0.0172027 0.05337574 306 0.771833 0.057294 0.07251205 342 0.69545 0.0584443 0.08974713