CLAS physics database search results Measurement E216M482 CLAS12 Run Group A Krishna Chandra 2018 psi(pi+) dsigma/dpsi_pip Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 18 0.306361 0.00783135 0.03063761 54 0.280107 0.017598 0.02776765 90 0.30159 0.00935163 0.02480533 126 0.404981 0.0111363 0.03120147 162 0.503802 0.017969 0.04116457 198 0.485452 0.0131107 0.03727156 234 0.384702 0.0113752 0.03019492 270 0.302634 0.0114712 0.02577276 306 0.272789 0.0113169 0.02505869 342 0.328735 0.0107126 0.03209335