CLAS physics database search results Measurement E213M269 E1-6, 2025 R.W. Gothe, A. Trivedi 2001 M(pi+,pi-) dsigma/dM(pip pim) Stat. error Syst. error Total error GeV mcb/GeV mcb/GeV mcb/GeV mcb/GeV 0.301733 3.8965 0.2976 0.6861 1.2107 0.346918 14.9326 0.7869 2.1024 4.3314 0.392102 14.4973 0.8237 2.0704 2.2282 0.437287 15.2603 0.8015 2.1143 2.2611 0.482472 15.0218 0.7424 2.0032 2.1363 0.527657 17.3784 1.0554 2.1417 2.3877 0.572842 17.7479 0.9975 2.1631 2.382 0.618027 18.143 0.9641 2.1895 2.3923 0.663211 18.2517 0.8487 2.2445 2.3996 0.708396 20.1052 0.7728 1.8242 1.9812 0.753581 17.6353 0.5977 1.5569 4.8542 0.798766 2.839 0.4287 0.2689 2.8415 0.843951 0 0 0 0 0.889136 0 0 0 0