CLAS physics database search results Measurement E62M617 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 5.1919637 0.46043944 108 4.3492198 0.31782612 180 5.3179541 0.85098875 251.99998 3.8598845 0.29430816 324 4.625814 0.39738244