CLAS physics database search results Measurement E62M702 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Stat. error deg mcbn/rad mcbn/rad 36 3.258178 0.48291725 108 3.9144421 0.32494479 180 4.0120478 0.6210947 251.99998 4.0995541 0.31658641 324 3.0821569 0.29621479