CLAS physics database search results Measurement E62M125 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 6.7197132 0.37266755 108 5.4357157 0.33389083 180 7.5509896 1.0830002 251.99998 5.4322124 0.27589536 324 6.2769299 0.3848998