CLAS physics database search results Measurement E62M234 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 3.9961154 0.48919907 108 5.0346708 0.37195003 180 5.520751 0.77784902 251.99998 4.5501056 0.30896038 324 4.204915 0.42607486