CLAS physics database search results Measurement E213M449 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 0.291911 0.713 0.0922 0.2752 3.1045 0.317453 4.1789 0.4216 1.1047 3.5955 0.342995 6.7867 0.5778 1.4851 3.8738 0.368537 9.6874 0.7213 1.8433 1.9794 0.394079 11.4204 0.8132 2.0199 2.1775 0.419621 12.4278 0.8409 2.0533 2.2188 0.445163 15.8976 0.8432 2.4758 2.6155 0.470705 19.0842 1.0289 2.8024 2.9853 0.496247 18.0422 0.7883 2.5404 2.6599 0.521789 20.2349 0.9856 2.7511 2.9223 0.547331 15.8992 0.6901 2.1299 2.2389 0.572873 2.6484 0.1913 0.3843 2.2247 0.598415 0.0009 0.0001 0.0005 0.0006 0.623957 0 0 0 0