CLAS physics database search results Measurement E62M594 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 3.6354129 0.41174659 108 3.9363627 0.2622619 180 5.4182801 0.89178568 251.99998 3.9036195 0.27779827 324 3.2912614 0.35483253