CLAS physics database search results Measurement E62M761 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 36 2.4155176 0.25999829 108 1.7674351 0.23014309 180 2.102767 0.57507759 251.99998 2.0145471 0.23499195 324 2.2204025 0.24774706