CLAS physics database search results Measurement E62M390 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 4.9778156 0.43505117 108 5.8062124 0.32636327 180 6.6167455 0.76963967 251.99998 5.1559734 0.34421694 324 4.8403134 0.3930333