CLAS physics database search results Measurement E62M256 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Data errors deg mcbn/rad mcbn/rad 36 5.4636474 0.45879903 108 5.8598781 0.32937953 180 5.2594934 0.33041176 251.99998 5.2147679 0.3066811 324 6.3881183 0.61222738