CLAS physics database search results Measurement E216M291 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 1.0924 0.620259 0.31623 0.28243026 1.12151 2.86886 0.14704 0.43485379 1.15063 4.27184 0.384219 0.67854044 1.17974 8.45086 0.273172 1.01048398 1.20885 13.8583 1.25708 1.57658453 1.23797 13.5967 1.26912 1.54975755 1.26708 8.22322 0.217721 0.62335745 1.29619 6.374 0.247295 0.49357992 1.32531 5.19771 0.151045 0.38028429 1.35442 4.38731 0.164404 0.32391094 1.38353 3.40799 0.105054 0.24633572 1.41265 2.50233 0.1226 0.18391736 1.44176 1.64545 0.0563357 0.12482796 1.47087 0.437596 0.109242 0.03819464