CLAS physics database search results Measurement E159M277 E1-6 V. Burkert 2001 M(pi+,pi-) dsigma/dM(pip pim) Stat. error GeV mcb/GeV mcb/GeV 0.333394 5.0239 0.790533 0.361903 6.36028 0.984103 0.390413 7.14429 1.10206 0.418922 11.0085 1.59729 0.447431 11.8574 1.65026 0.47594 13.2103 1.88428 0.504449 14.7679 1.99111 0.532958 12.5435 1.68973 0.561467 14.3034 2.09874 0.589976 12.5198 1.84433