CLAS physics database search results Measurement E62M43 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 6.1924653 0.42343065 108 6.6441636 0.35769352 180 6.5358353 0.63332427 251.99998 6.6170764 0.4652012 324 5.5888448 0.43416131