CLAS physics database search results Measurement E62M341 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 3.7086697 0.32462651 108 2.3652086 0.18719532 180 2.9885767 0.31920931 251.99998 3.1954846 0.43576628 324 3.3807206 0.30163595