CLAS physics database search results Measurement E216M282 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 1.09061 0.400843 0.460459 0.22442209 1.11615 1.90255 0.211354 0.59012562 1.1417 3.46205 0.608876 1.37494548 1.16724 7.37148 0.417271 2.79143111 1.19278 10.2164 0.745935 1.05100034 1.21832 12.5772 0.672291 1.2336401 1.24386 10.4357 0.30204 0.8591193 1.26941 8.36226 0.337415 0.70635515 1.29495 5.45884 0.182918 0.45944804 1.32049 4.37839 0.204244 0.3763372 1.34603 3.96486 0.267648 0.34455205 1.37157 2.76644 0.320419 0.2464699 1.39712 1.30444 0.0818621 0.13211515 1.42266 0.473254 0.135909 0.05315186