CLAS physics database search results Measurement E62M173 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 6.4524784 0.392988 108 4.8287654 0.23813528 180 6.2125902 0.70919627 251.99998 4.8955779 0.27482846 324 5.8719869 0.36360487