CLAS physics database search results Measurement E1M169 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 psi(p) dsigma/dpsi_pr Stat. error deg mcbn/rad mcbn/rad 36 2.0451765 0.30460164 108 1.6966275 0.18351287 180 2.0156996 0.45230633 251.99998 1.7469274 0.19213273 324 2.1163073 0.33519042