CLAS physics database search results Measurement E62M318 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 1.1396408 0.32153243 108 1.6812825 0.27436751 180 1.7773269 0.23625532 251.99998 1.3746359 0.20877889 324 0.91988426 0.26365361