CLAS physics database search results Measurement E213M350 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 0.30709 1.4206 0.1462 0.3562 1.0674 0.362989 4.5657 0.3091 0.8871 1.2631 0.418888 6.0148 0.3473 1.1271 1.5941 0.474787 6.2712 0.3476 1.1765 1.2268 0.530686 6.6516 0.3918 1.2393 1.2997 0.586586 7.2531 0.3609 1.3429 1.3905 0.642485 7.7797 1.3847 1.3573 1.939 0.698384 13.0383 0.5829 1.6559 1.7555 0.754283 17.9153 0.7467 1.781 1.9311 0.810182 14.9907 0.8105 1.4598 1.6697 0.866081 8.0347 0.3691 1.0567 1.4962 0.92198 5.7334 0.4717 0.7346 1.0654 0.977879 2.7299 0.1872 0.2605 2.2027 1.033778 0.2404 0.0345 0.0444 0.0562