CLAS physics database search results Measurement E62M103 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 5.5216088 0.38238081 108 5.9626355 0.43556535 180 4.7752328 0.46915832 251.99998 5.9164958 0.427843 324 5.5278811 0.43994012