CLAS physics database search results Measurement E159M142 E1-6 V. Burkert 2001 M(pi+,pi-) dsigma/dM(pip pim) Data errors GeV mcb/GeV mcb/GeV 0.335144 7.26869 1.11613 0.387154 11.7943 1.7545 0.439163 11.7663 1.74029 0.491172 11.8754 1.75341 0.543181 12.8113 1.89615 0.59519 13.9763 2.04158 0.647199 14.1559 2.06797 0.699208 16.5287 2.41982 0.751217 16.1426 2.28418 0.803226 9.27831 1.37579