CLAS physics database search results Measurement E62M429 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(p) dsigma/dpsi_pr Data errors deg mcbn/rad mcbn/rad 60 0.59926605 0.107272 180 0.33023518 0.075921342 299.99997 0.53319079 0.091852725