CLAS physics database search results Measurement E216M456 CLAS12 Run Group A Krishna Chandra 2018 psi(p) dsigma/dpsi_pr Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 18 0.386523 0.0186893 0.05886541 54 0.393293 0.0193713 0.0395996 90 0.364382 0.00959121 0.03096446 126 0.343477 0.0136547 0.02896139 162 0.354154 0.00931489 0.02777079 198 0.347678 0.00970261 0.02686246 234 0.349684 0.00943346 0.02712208 270 0.367538 0.0105444 0.02916983 306 0.38663 0.0143837 0.03859021 342 0.373458 0.0231455 0.05937041