CLAS physics database search results Measurement E62M79 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 3.1808445 0.29753062 108 3.4108603 0.33774024 180 2.5395732 0.25351995 251.99998 3.4002695 0.29582694 324 3.645906 0.50814635