CLAS physics database search results Measurement E213M611 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 0.4473 0.0396 0.1647 2.0463 0.362989 2.5745 0.1898 0.5794 0.8267 0.418888 3.9681 0.2222 0.805 1.1365 0.474787 4.2959 0.2102 0.853 1.2044 0.530686 4.8669 0.2573 0.9262 0.9613 0.586586 5.4759 0.2717 0.9851 1.0219 0.642485 7.1897 0.3716 1.1523 1.2107 0.698384 11.4792 0.5738 1.4679 1.576 0.754283 14.755 0.7735 1.5804 1.7596 0.810182 12.4027 0.6394 1.355 1.9194 0.866081 6.8362 0.4195 0.9947 1.4101 0.92198 4.3821 0.3303 0.5695 0.7989 0.977879 2.4034 0.1753 0.2506 2.1897 1.033778 0.124 0.0327 0.0297 0.0442