CLAS physics database search results Measurement E62M18 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 5.3103781 0.40075997 108 6.1469207 0.37564519 180 6.8119998 0.54085743 251.99998 6.2426572 0.2969082 324 5.9229703 0.39145651