CLAS physics database search results Measurement E62M475 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 3.9159763 0.33096179 108 4.4199009 0.45737132 180 3.8317811 0.40554753 251.99998 3.8428652 0.35141993 324 3.2639415 0.2415016