CLAS physics database search results Measurement E1M808 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Stat. error deg mcbn/rad mcbn/rad 216 2.52301 0.12960012 288 2.5011473 0.15952146 0 2.7348604 0.37684947 71.99998 2.5366058 0.15520522 144 2.7117019 0.16451745