CLAS physics database search results Measurement E62M90 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(p) dsigma/dphi_pr Data errors deg mcbn/rad mcbn/rad 36 3.4522099 0.40944254 108 4.4306345 0.28848132 180 6.0990243 0.62051857 251.99998 4.0167031 0.26669896 324 4.0576057 0.52759647