CLAS physics database search results Measurement E1M520 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 psi(p) dsigma/dpsi_pr Stat. error deg mcbn/rad mcbn/rad 36 3.4472156 0.153312 108 3.3281093 0.18356284 180 4.2723279 1.0669588 251.99998 3.2718813 0.15197921 324 3.6743147 0.16118185