CLAS physics database search results Measurement E216M147 CLAS12 Run Group A Krishna Chandra 2018 M(pi+,p) dsigma/dM(pip pr) Stat. error Syst. error GeV mcbn/GeV mcbn/GeV mcbn/GeV 1.08883 0.692258 0.359326 0.45927378 1.1108 3.19776 0.167186 0.86807688 1.13277 4.86068 0.455441 1.10364608 1.15474 8.79724 0.338538 1.43102136 1.17671 13.606 0.884272 1.773572 1.19868 19.4551 0.739494 2.3168623 1.22065 18.9738 0.411937 1.78597707 1.24262 16.6573 0.43965 1.6054449 1.26459 11.0553 0.295926 1.03862072 1.28656 8.80731 0.331548 0.86428838 1.30853 6.24432 0.363738 0.55771427 1.3305 4.22678 0.442106 0.40761275 1.35247 3.13546 0.103645 0.27834874 1.37444 1.30887 0.160417 0.14036105