CLAS physics database search results Measurement E62M633 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(p) dsigma/dpsi_pr Data errors deg mcbn/rad mcbn/rad 60 0.5140866 0.088034488 180 0.32465565 0.06840793 299.99997 0.55412322 0.16609295