CLAS physics database search results Measurement E62M582 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 2.8231866 0.3184329 108 3.7530508 0.32358313 180 3.8525844 0.47887102 251.99998 3.5419185 0.27262071 324 3.0567656 0.39502466