CLAS physics database search results Measurement E169M18 g11 E. Golovach 2005 psi(pi+) dsigma/dpsi_pip Data errors rad mcb/rad mcb/rad 0.224399 9.43627 0.970557 0.673198 9.85789 0.559889 1.122 10.863 0.565055 1.5708 12.2984 0.661462 2.0196 14.404 0.948095 2.46839 16.0075 1.58575 2.91719 17.5686 3.61621 3.36599 17.5686 3.61621 3.81479 16.0075 1.58575 4.26359 14.4041 0.948145 4.71239 12.2984 0.661462 5.16119 10.8631 0.565105 5.60999 9.85792 0.559904 6.05879 9.4362 0.970522