CLAS physics database search results Measurement E62M595 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 3.4596744 0.33638176 108 4.5300198 0.3571119 180 3.4831378 0.37546545 251.99998 3.7016163 0.31825346 324 3.5411115 0.2833128