CLAS physics database search results Measurement E159M259 E1-6 V. Burkert 2001 M(pi+,pi-) dsigma/dM(pip pim) Data errors GeV mcb/GeV mcb/GeV 0.330895 7.37537 1.14648 0.354403 7.48854 1.17443 0.377912 11.6574 1.76481 0.401421 15.1722 2.19436 0.42493 14.3507 2.08259 0.448439 19.6372 2.78559 0.471948 20.8687 2.79362 0.495457 22.6107 3.53242 0.518966 17.6027 2.39703 0.542475 17.0042 2.41719