CLAS physics database search results Measurement E216M591 CLAS12 Run Group A Krishna Chandra 2018 psi(p) dsigma/dpsi_pr Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 18 0.221659 0.0136286 0.02764904 54 0.229527 0.00880612 0.01941339 90 0.265922 0.0101882 0.02208733 126 0.256069 0.00972578 0.0202146 162 0.264196 0.00848573 0.02026946 198 0.246994 0.0078062 0.01862959 234 0.226046 0.0136387 0.01825402 270 0.241631 0.010004 0.02041605 306 0.224505 0.0109408 0.02040514 342 0.209781 0.0155214 0.02566561