CLAS physics database search results Measurement E216M789 CLAS12 Run Group A Krishna Chandra 2018 psi(p) dsigma/dpsi_pr Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 18 0.0647476 0.00902456 0.00990959 54 0.0544014 0.00589643 0.00560892 90 0.0544095 0.00630085 0.00493128 126 0.0520206 0.00504131 0.00454926 162 0.0453595 0.00455363 0.00403501 198 0.0449316 0.00448529 0.00441897 234 0.0521825 0.00560583 0.00427577 270 0.0510176 0.0058366 0.00445254 306 0.059689 0.00887449 0.00694505 342 0.0882155 0.02072 0.01422701