CLAS physics database search results Measurement E159M358 E1-6 V. Burkert 2001 M(pi+,pi-) dsigma/dM(pip pim) Data errors GeV mcb/GeV mcb/GeV 0.344644 7.20964 1.09226 0.395654 9.10892 1.33709 0.446663 10.0806 1.48377 0.497672 9.49283 1.38783 0.548681 9.93863 1.47186 0.59969 10.9528 1.5966 0.650699 10.8989 1.5469 0.701708 12.8688 1.83677 0.752717 12.1667 1.72329 0.803726 7.54012 1.03823