CLAS physics database search results Measurement E62M89 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 4.3112874 0.35052723 108 4.6576018 0.66469449 180 4.3669901 0.35424554 251.99998 3.8083546 0.3230522 324 4.9299946 0.35003749