CLAS physics database search results Measurement E62M258 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 5.0098543 0.33404928 108 5.4850254 0.32282645 180 8.8238144 1.0292282 251.99998 5.3809028 0.27336338 324 5.3600554 0.41173267