CLAS physics database search results Measurement E62M127 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi-) dsigma/dpsi_pim Data errors deg mcbn/rad mcbn/rad 36 6.1022816 0.35834113 108 6.4173703 0.31074551 180 5.5281177 0.3941513 251.99998 6.5395813 0.44646016 324 5.8112926 0.33398354