CLAS physics database search results Measurement E62M330 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 1.9317762 0.31052127 108 2.3760438 0.23160897 180 3.7413926 0.54864174 251.99998 2.2491589 0.24808316 324 1.6143414 0.20280528