CLAS physics database search results Measurement E1M159 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 M(pi+,pi-) dsigma/dM(pip pim) Data errors Systematic errors GeV mcbn/GeV mcbn/GeV mcbn/GeV 0.28777 4.9455242 1.8272558 0 0.34503 20.06889 4.3375854 0 0.40229 25.276119 5.6364198 0 0.45955 22.161123 10.307505 0 0.51681 31.624123 8.3375692 0 0.57406 25.375874 4.7847457 0 0.63132 25.078289 5.858315 0 0.68858 36.263565 6.8049994 0 0.74584 28.224998 4.9035087 0 0.8031 5.4025936 1.3770643 0