CLAS physics database search results Measurement E62M438 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 0.82679701 0.16833459 108 1.2124159 0.20561661 180 1.5942162 0.25343022 251.99998 1.2388357 0.19004895 324 1.0965995 0.17991936