CLAS physics database search results Measurement E169M44 g11 E. Golovach 2005 psi(pi-) dsigma/dpsi_pim Data errors rad mcb/rad mcb/rad 0.224399 15.2612 2.12432 0.673198 14.4698 1.53333 1.122 12.1457 1.11054 1.5708 10.6229 0.632011 2.0196 9.80406 0.490326 2.46839 8.94209 0.643529 2.91719 8.38495 0.868671 3.36599 8.38495 0.868671 3.81479 8.94209 0.643529 4.26359 9.80406 0.490326 4.71239 10.6229 0.632011 5.16119 12.1457 1.11054 5.60999 14.4698 1.53333 6.05879 15.2612 2.12432