CLAS physics database search results Measurement E62M208 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Data errors deg mcbn/rad mcbn/rad 36 3.2757845 0.5323931 108 2.5311708 0.24462032 180 3.3852298 0.35920841 251.99998 2.6072216 0.28442779 324 3.1591384 0.50486284