CLAS physics database search results Measurement E213M206 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 2.1949 0.1648 0.9495 1.3537 0.317453 10.3337 0.7656 3.3192 4.6915 0.342995 12.2165 0.7697 3.847 5.4424 0.368537 13.1862 0.7201 3.9271 3.9926 0.394079 13.0323 0.7449 3.709 3.783 0.419621 14.5124 0.9408 3.6365 3.7563 0.445163 15.6238 0.9529 3.4447 3.5741 0.470705 15.78 1.5111 2.9459 3.3109 0.496247 17.5833 0.8837 2.8743 3.007 0.521789 18.7681 0.9902 2.87 3.036 0.547331 18.9888 0.8322 2.7472 3.8816 0.572873 16.0392 0.7624 2.2473 3.1747 0.598415 12.7875 0.6414 1.7461 1.8602 0.623957 3.0767 0.2794 0.5267 0.5962