CLAS physics database search results Measurement E159M16 E1-6 V. Burkert 2001 M(pi+,pi-) dsigma/dM(pip pim) Data errors GeV mcb/GeV mcb/GeV 0.317645 11.4231 2.0434 0.334653 12.8769 2.23274 0.351663 9.94174 1.90832 0.368672 12.5585 2.13112 0.38568 15.2125 2.46456 0.40269 14.1617 2.40035 0.419699 13.7797 2.13893 0.436708 13.1787 2.22225 0.453717 11.3892 1.85372 0.470726 9.30373 1.63355