CLAS physics database search results Measurement E159M475 E1-6 V. Burkert 2001 M(pi+,pi-) dsigma/dM(pip pim) Data errors GeV mcb/GeV mcb/GeV 0.330895 8.68072 1.68777 0.354403 9.68527 1.80308 0.377912 9.34778 1.71623 0.401421 8.66741 1.78505 0.42493 10.2744 1.58862 0.448439 10.2084 1.62899 0.471948 13.222 2.17343 0.495457 13.1866 2.14389 0.518966 8.56202 1.23938 0.542475 9.03278 1.53568