CLAS physics database search results Measurement E216M777 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 0.0548013 0.0799431 0.03071117 1.1108 0.315108 0.0333386 0.05427951 1.13277 0.581249 0.119532 0.0946134 1.15474 1.07548 0.087875 0.14327106 1.17671 2.23129 0.652236 0.34293577 1.19868 3.18066 0.546291 0.4832135 1.22065 2.82488 0.282475 0.32371676 1.24262 2.46454 0.302422 0.28368711 1.26459 1.30361 0.140529 0.15502627 1.28656 1.04129 0.157237 0.12557811 1.30853 0.723735 0.0724487 0.07478412 1.3305 0.485906 0.0884186 0.05164704 1.35247 0.360933 0.0411254 0.04051392 1.37444 0.149331 0.0639364 0.0181249