CLAS physics database search results Measurement E169M9 g11 E. Golovach 2005 psi(pi+) dsigma/dpsi_pip Data errors rad mcb/rad mcb/rad 0.224399 10.6544 1.35031 0.673198 10.9962 0.671012 1.122 11.8909 0.628553 1.5708 13.3446 0.74865 2.0196 15.4148 1.07559 2.46839 16.9121 1.95325 2.91719 18.4105 4.05656 3.36599 18.4102 4.05641 3.81479 16.9121 1.95325 4.26359 15.415 1.07569 4.71239 13.3446 0.74865 5.16119 11.8909 0.628553 5.60999 10.9962 0.671012 6.05879 10.6544 1.35031