CLAS physics database search results Measurement E1M512 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 M(pi+,pi-) dsigma/dM(pip pim) Stat. error GeV mcbn/GeV mcbn/GeV 0.28902 6.6742005 0.74500948 0.34878 27.896088 2.1738937 0.40854 32.590572 2.5613265 0.4683 37.954388 2.2560477 0.52806 42.140915 2.8629093 0.58781 51.481133 2.8965664 0.64757 46.479134 2.320601 0.70733 55.38866 3.3796215 0.76709 58.023144 3.8784273 0.82685 11.982676 1.3384316