CLAS physics database search results Measurement E62M701 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 36 3.8959332 0.38367715 108 3.1276174 0.25274098 180 3.1373584 0.41739094 251.99998 3.2431099 0.23817268 324 3.6720617 0.2884784