CLAS physics database search results Measurement E62M449 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 2.3255877 0.22633791 108 1.6503974 0.21920104 180 2.0613348 0.55903333 251.99998 1.5436836 0.14776759 324 2.3261497 0.21197668