CLAS physics database search results Measurement E62M30 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 5.5430584 0.31840512 108 6.4361191 0.35164744 180 8.6756239 1.1258866 251.99998 6.381361 0.30750123 324 5.8034835 0.30894473