CLAS physics database search results Measurement E62M189 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(p) dsigma/dpsi_pr Data errors deg mcbn/rad mcbn/rad 60 0.74278283 0.13161957 180 0.50201154 0.11453588 299.99997 0.58741128 0.13755617