CLAS physics database search results Measurement E62M676 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Data errors deg mcbn/rad mcbn/rad 36 2.6544936 0.31947261 108 2.6239591 0.33370876 180 3.1316004 0.37237516 251.99998 2.7988546 0.44172499 324 3.4402711 0.48642927