CLAS physics database search results Measurement E62M404 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi+) dsigma/dpsi_pip Data errors deg mcbn/rad mcbn/rad 36 4.543951 0.30114043 108 4.992425 0.33817974 180 6.234035 0.46382049 251.99998 5.2920623 0.33938792 324 4.9158816 0.36487043