CLAS physics database search results Measurement E159M43 E1-6 V. Burkert 2001 M(pi+,pi-) dsigma/dM(pip pim) Data errors GeV mcb/GeV mcb/GeV 0.321395 10.9845 1.80406 0.345903 12.3233 1.95148 0.370412 14.289 2.25437 0.394921 17.7929 2.71323 0.41943 17.5571 2.57152 0.443939 21.024 3.08822 0.468448 23.4695 3.32926 0.492957 20.5871 2.94923 0.517466 19.8688 2.86768 0.541975 12.4424 1.81479