CLAS physics database search results Measurement E62M666 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 1.7349252 0.24450493 108 3.0689461 0.30289549 180 2.9744987 0.45880875 251.99998 2.5728557 0.28579694 324 1.582306 0.30790365