CLAS physics database search results Measurement E216M271 CLAS12 Run Group A Krishna Chandra 2018 M(pi-,p) dsigma/dM(pim pr) Stat. error Syst. error GeV mcbn/GeV mcbn/GeV mcbn/GeV 1.08883 1.25356 0.19277 0.13067817 1.1108 2.7005 0.131338 0.23834928 1.13277 3.94047 0.255595 0.38869372 1.15474 5.89726 0.208931 0.51840083 1.17671 8.18028 0.269716 0.79350132 1.19868 10.4274 0.238892 0.93703279 1.22065 12.2563 0.250531 1.3573679 1.24262 11.3434 0.260416 1.30757232 1.26459 8.81787 0.214026 1.13326465 1.28656 6.63675 0.246701 0.99359512 1.30853 5.23211 0.19882 0.82046362 1.3305 3.00515 0.26234 0.70714883 1.35247 1.91718 0.138394 0.35963986 1.37444 0.549557 0.258489 0.28327