CLAS physics database search results Measurement E213M512 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 0.297268 1.1481 0.1063 0.2869 2.5226 0.333525 6.5275 0.4471 1.216 1.2956 0.369781 9.2023 0.5605 1.5826 1.6789 0.406037 10.2141 0.6207 1.6887 1.7992 0.442294 10.7584 0.6333 1.7588 1.8694 0.47855 11.3632 0.6429 1.7828 1.8952 0.514806 12.4242 0.8428 1.8193 2.005 0.551062 13.3799 0.774 1.865 2.0192 0.587319 16.1858 1.0144 2.1312 2.3603 0.623575 14.2855 0.6083 1.6125 1.7234 0.659831 16.1703 1.0153 1.7033 1.983 0.696087 12.556 0.4483 1.2995 1.9458 0.732344 6.9544 0.443 0.7232 1.6141 0.7686 0.2895 0.0523 0.0686 0.0862