CLAS physics database search results Measurement E1M45 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 psi(p) dsigma/dpsi_pr Stat. error deg mcbn/rad mcbn/rad 36 1.8489537 0.38473806 108 1.4296889 0.25021231 180 1.5510818 0.35536015 251.99998 1.5411638 0.27466738 324 1.6606891 0.32492867