CLAS physics database search results Measurement E159M232 E1-6 V. Burkert 2001 M(pi+,pi-) dsigma/dM(pip pim) Data errors GeV mcb/GeV mcb/GeV 0.327145 7.19594 1.12669 0.343154 6.24839 1.00061 0.359163 7.50721 1.17729 0.375172 7.91431 1.22861 0.391181 8.53469 1.27925 0.40719 10.0544 1.51535 0.423199 11.7991 1.72388 0.439208 11.1299 1.61096 0.455217 12.0287 1.79687 0.471226 9.99603 1.42163