CLAS physics database search results Measurement E1M77 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 M(pi+,pi-) dsigma/dM(pip pim) Stat. error GeV mcbn/GeV mcbn/GeV 0.27902 4.2898693 0.52398598 0.31878 18.716616 7.6133628 0.35854 10.408499 2.5199096 0.3983 25.323772 8.1098919 0.43806 28.371044 5.7514505 0.47781 35.64917 8.9130735 0.51757 27.430855 4.9687128 0.55733 48.78363 11.702477 0.59709 29.589733 4.977685 0.63685 1.204641 0.26133922