CLAS physics database search results Measurement E169M27 g11 E. Golovach 2005 psi(pi+) dsigma/dpsi_pip Data errors rad mcb/rad mcb/rad 0.224399 9.14926 0.951916 0.673198 9.50471 0.536647 1.122 10.3627 0.535846 1.5708 11.7001 0.641587 2.0196 13.8629 0.89606 2.46839 16.0045 1.55572 2.91719 18.0606 3.58594 3.36599 18.0606 3.58594 3.81479 16.0045 1.55572 4.26359 13.8629 0.89606 4.71239 11.7001 0.641587 5.16119 10.3627 0.535846 5.60999 9.50474 0.536662 6.05879 9.14924 0.951906