CLAS physics database search results Measurement E1M558 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 psi(p) dsigma/dpsi_pr Stat. error deg mcbn/rad mcbn/rad 36 3.0209911 0.13325411 108 2.8683481 0.1051944 180 3.3317289 0.2015575 251.99998 2.9550071 0.1470035 324 3.182647 0.20579174