CLAS physics database search results Measurement E1M799 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 psi(pi+) dsigma/dpsi_pip Stat. error deg mcbn/rad mcbn/rad 36 2.064327 0.20836556 108 2.9228122 0.75920397 180 3.1610382 0.13344878 251.99998 2.5459578 0.14226089 324 2.6879127 0.2998029