CLAS physics database search results Measurement E1M57 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 psi(p) dsigma/dpsi_pr Stat. error deg mcbn/rad mcbn/rad 36 1.4613485 0.31528416 108 1.6779323 0.390652 180 2.1605947 0.35292569 251.99998 1.9191917 0.42267373 324 1.9787188 0.3708804