CLAS physics database search results Measurement E62M748 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Stat. error deg mcbn/rad mcbn/rad 36 1.5982993 0.37461001 108 1.3517523 0.27893943 180 1.3703301 0.22497314 251.99998 1.4794791 0.23613232 324 1.3626721 0.31748882