CLAS physics database search results Measurement E1M367 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 psi(pi+) dsigma/dpsi_pip Stat. error deg mcbn/rad mcbn/rad 36 2.965858 0.21148054 108 4.5403156 0.33051869 180 4.4425459 0.18998967 251.99998 3.825664 0.18538809 324 2.9395947 0.24137412