CLAS physics database search results Measurement E62M137 E-94-005 CLAS experiment L. Elouadrhiri 2006 phi(pi+) dsigma/dphi_pip Data errors deg mcbn/rad mcbn/rad 36 7.0278602 0.44546837 108 5.89852 0.32198459 180 7.5907822 0.68809122 251.99998 5.9006586 0.30357963 324 7.0894585 0.40156603