CLAS physics database search results Measurement E62M55 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 60 1.0501809 0.16585752 180 0.67797321 0.1175218 299.99997 1.1997371 0.25421375