CLAS physics database search results Measurement E216M273 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 0.519111 0.924032 0.26070093 1.1108 2.45991 0.42448 0.54983434 1.13277 3.21139 0.424195 0.69479145 1.15474 5.82012 0.315098 1.02121343 1.17671 8.77953 0.468678 1.02180531 1.19868 12.5499 0.392004 1.32876768 1.22065 13.5921 0.404294 1.14346052 1.24262 11.9131 0.431844 1.0229579 1.26459 7.84471 0.231646 0.62655759 1.28656 6.2777 0.258949 0.51851701 1.30853 4.37849 0.15137 0.35447129 1.3305 2.98385 0.183364 0.25860082 1.35247 2.03897 0.128194 0.20487079 1.37444 0.858553 0.197556 0.09823682