CLAS physics database search results Measurement E62M640 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Data errors deg mcbn/rad mcbn/rad 36 0.81086671 0.1588355 108 1.1223958 0.28075546 180 1.1769702 0.28150326 251.99998 0.85313606 0.14688329 324 0.75450522 0.14524427