CLAS physics database search results Measurement E1M581 E93-006 CLAS experiment V. D. Burkert, M. Ripani 2003 psi(p) dsigma/dpsi_pr Stat. error deg mcbn/rad mcbn/rad 36 2.148298 0.1795698 108 1.5555316 0.1316829 180 1.494095 0.1649439 251.99998 1.3398706 0.1188999 324 2.238848 0.17930178