CLAS physics database search results Measurement E62M688 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi-) dsigma/dphi_pim Data errors deg mcbn/rad mcbn/rad 36 3.2851222 0.35640681 108 3.7068779 0.37232625 180 3.3236723 0.3194744 251.99998 2.8860121 0.30962083 324 3.4022751 0.46145111