CLAS physics database search results Measurement E1M637 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 M(pi+,pi-) dsigma/dM(pip pim) Stat. error GeV mcbn/GeV mcbn/GeV 0.27777 9.5128956 1.9725468 0.31503 36.1133 4.1466861 0.35229 46.901203 5.5114837 0.38955 55.478645 4.6861758 0.42681 57.568298 4.2176723 0.46406 66.185753 6.2162323 0.50132 62.379173 5.5746999 0.53858 77.975258 6.3486371 0.57584 53.302185 5.01438 0.6131 5.3954463 1.0490693