CLAS physics database search results Measurement E62M434 E-94-005 CLAS experiment L. Elouadrhiri 2006 M(pi+,pi-) dsigma/dM(pip pim) Data errors GeV mcbn/GeV mcbn/GeV 0.2764 32.005245 9.6509056 0.31092 81.917198 10.636188 0.34544 64.117455 7.433908 0.37995 39.523655 4.6982231 0.41447 1.8654189 0.75820887