CLAS physics database search results Measurement E1M589 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 M(pi+,pi-) dsigma/dM(pip pim) Stat. error GeV mcbn/GeV mcbn/GeV 0.27277 5.8578196 0.80476648 0.30003 37.553017 4.6412086 0.32729 57.347713 8.3692751 0.35455 60.466579 7.2848954 0.38181 64.603722 7.0087104 0.40906 70.282524 6.4469652 0.43632 68.753693 6.0334015 0.46358 60.07058 4.5953708 0.49084 30.193058 3.2970006 0.5181 0.17407273 0