CLAS physics database search results Measurement E62M584 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi+) dsigma/dpsi_pip Data errors deg mcbn/rad mcbn/rad 36 2.7537315 0.32775146 108 3.205164 0.31691304 180 4.9561505 0.5326637 251.99998 3.5955739 0.33384535 324 2.6956866 0.30605048