CLAS physics database search results Measurement E1M681 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 psi(p) dsigma/dpsi_pr Stat. error deg mcbn/rad mcbn/rad 36 3.0172665 0.1986607 108 2.4904571 0.15515648 180 2.3136148 0.181999 251.99998 2.2740338 0.1580725 324 3.2364907 0.19937307