CLAS physics database search results Measurement E1M158 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 phi(pi+) dsigma/dphi_pip Data errors Systematic errors deg mcbn/rad mcbn/rad mcbn/rad 216 2.9681969 0.41322643 0 288 1.8439579 0.28733733 0 0 2.472419 0.52082711 0 71.99998 1.931713 0.28088161 0 144 1.9879307 0.53647017 0