CLAS physics database search results Measurement E159M7 E1-6 V. Burkert 2001 M(pi+,pi-) dsigma/dM(pip pim) Data errors GeV mcb/GeV mcb/GeV 0.316395 7.1331 1.67212 0.330904 10.3199 1.98682 0.345413 11.4864 2.20526 0.359922 10.9244 2.18454 0.374431 11.6032 2.19541 0.38894 10.5623 2.08643 0.403449 12.1206 2.17518 0.417958 13.7223 2.39769 0.432467 8.85819 1.72487 0.446976 14.4159 2.6247