CLAS physics database search results Measurement E62M210 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 2.6397188 0.33255398 108 3.1307573 0.338716 180 3.2606313 0.36416548 251.99998 3.1432376 0.31040064 324 2.3007574 0.23209037