CLAS physics database search results Measurement E62M593 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 4.1752219 0.32003024 108 3.2358782 0.3107425 180 3.986165 0.62262136 251.99998 3.3576889 0.23104407 324 4.1555047 0.35252795