CLAS physics database search results Measurement E159M412 E1-6 V. Burkert 2001 M(pi+,pi-) dsigma/dM(pip pim) Stat. error GeV mcb/GeV mcb/GeV 0.352145 3.06325 0.495123 0.418153 6.07687 0.941535 0.484163 6.00944 0.89536 0.550171 6.8862 1.05674 0.61618 7.7659 1.1588 0.68219 10.4058 1.57053 0.748199 14.5631 2.07135 0.814207 10.7957 1.65088 0.880216 5.61204 0.872354 0.946226 2.53438 0.384383