CLAS physics database search results Measurement E159M34 E1-6 V. Burkert 2001 M(pi+,pi-) dsigma/dM(pip pim) Data errors GeV mcb/GeV mcb/GeV 0.320145 11.7037 1.99811 0.342153 11.6425 1.99239 0.364163 14.7497 2.33354 0.386171 15.3412 2.41113 0.40818 17.6149 2.61515 0.430189 18.9461 2.78372 0.452198 19.1483 2.6892 0.474207 19.323 2.73778 0.496216 16.9023 2.44328 0.518225 13.957 2.05462