CLAS physics database search results Measurement E1M131 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 0.28402 5.1027389 1.6683515 0 0.33378 15.496086 3.3709297 0 0.38354 23.262726 3.6822579 0 0.4333 30.14109 6.1032615 0 0.48306 37.636551 11.999064 0 0.53281 31.153755 8.0190697 0 0.58257 15.381091 14.347314 0 0.63233 30.872267 5.7135086 0 0.68209 28.026842 3.8394179 0 0.73185 10.341178 4.3587275 0