CLAS physics database search results Measurement E62M17 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 6.8414068 0.39450681 108 5.4637871 0.26409078 180 7.1069713 0.64051259 251.99998 5.7621651 0.29320955 324 6.4001293 0.3774834