CLAS physics database search results Measurement E62M268 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Data errors deg mcbn/rad mcbn/rad 36 6.48032 0.44717893 108 5.633708 0.26130694 180 5.5363798 0.33552229 251.99998 5.9879522 0.29459381 324 5.8195329 0.45609224