CLAS physics database search results Measurement E62M32 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi+) dsigma/dpsi_pip Data errors deg mcbn/rad mcbn/rad 36 5.1670613 0.3441864 108 6.743093 0.30746827 180 7.8082447 0.66544092 251.99998 6.5543785 0.58109099 324 6.1576934 0.46477839