CLAS physics database search results Measurement E62M773 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 2.8381984 0.39478296 108 2.2620182 0.23650165 180 2.4886522 0.46925259 251.99998 2.7663898 0.31812191 324 2.6451807 0.30118248