CLAS physics database search results Measurement E62M102 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 4.785377 0.38063651 108 5.3854413 0.31676927 180 7.6264033 0.81667757 251.99998 5.5091009 0.33078262 324 4.1445794 0.30173904