CLAS physics database search results Measurement E62M65 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 2.2127752 0.25850406 108 1.1005753 0.2092144 180 1.9271351 0.3620199 251.99998 1.5437868 0.3206082 324 2.1311951 0.21243809