CLAS physics database search results Measurement E216M221 CLAS12 Run Group A Krishna Chandra 2018 psi(pi+) dsigma/dpsi_pip Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 18 0.624553 0.0125266 0.07337112 54 0.605641 0.0136184 0.06211431 90 0.629298 0.0131791 0.05596115 126 0.767576 0.0162523 0.06234257 162 0.954511 0.0202588 0.07174456 198 0.92616 0.023458 0.06973524 234 0.781745 0.0156883 0.06130456 270 0.618592 0.01421 0.05515889 306 0.573173 0.0182516 0.06073223 342 0.635828 0.0165278 0.0759349