CLAS physics database search results Measurement E1M22 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 3.1145554 0 0.30003 23.041924 12.424923 0.32729 33.171825 11.691877 0.35455 34.128902 9.0933456 0.38181 29.792543 9.9883957 0.40906 57.561714 18.257339 0.43632 37.338528 15.103483 0.46358 37.159397 16.316236 0.49084 16.869129 7.0569506 0.5181 0.11480358 0