CLAS physics database search results Measurement E62M714 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Stat. error deg mcbn/rad mcbn/rad 36 3.6765289 0.52959222 108 3.5529487 0.24452408 180 3.8825133 0.65100884 251.99998 4.3820362 0.40641555 324 3.7450194 0.3660869