CLAS physics database search results Measurement E62M116 E-94-005 CLAS experiment L. Elouadrhiri 2006 psi(pi+) dsigma/dpsi_pip Data errors deg mcbn/rad mcbn/rad 36 5.1631327 0.53381419 108 5.8154426 0.35037738 180 7.5131016 0.37702391 251.99998 5.8312807 0.39560956 324 5.0396118 0.46083683