CLAS physics database search results Measurement E213M557 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 0.6297 0.058 0.1662 0.3947 0.346918 5.9272 0.3807 1.036 1.4666 0.392102 7.4124 0.4457 1.2324 1.7452 0.437287 6.6876 0.4027 1.08 1.5292 0.482472 8.0092 0.4892 1.2527 1.7761 0.527657 9.259 0.4681 1.3434 1.9032 0.572842 9.1147 0.4969 1.3124 1.8592 0.618027 8.8176 0.5597 1.2653 1.3836 0.663211 11.3775 0.6559 1.6434 2.333 0.708396 12.7147 0.7948 1.5251 2.1661 0.753581 12.8886 0.6648 1.4199 2.0115 0.798766 9.1663 0.3574 0.9253 3.4825 0.843951 3.2599 0.197 0.3312 4.21 0.889136 0.1477 0.0251 0.0314 0.0402