CLAS physics database search results Measurement E62M473 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 3.7680039 0.41262698 108 3.4547679 0.26442751 180 4.867785 0.59521788 251.99998 3.527555 0.27413192 324 3.963486 0.29136908