CLAS physics database search results Measurement E169M8 g11 E. Golovach 2005 psi(pi-) dsigma/dpsi_pim Data errors rad mcb/rad mcb/rad 0.224399 15.816 2.58509 0.673198 16.3181 2.20416 1.122 15.8212 1.6584 1.5708 14.5688 1.12261 2.0196 12.8775 0.748455 2.46839 11.488 0.848299 2.91719 10.734 1.3169 3.36599 10.734 1.3169 3.81479 11.488 0.848299 4.26359 12.8775 0.748455 4.71239 14.5688 1.12261 5.16119 15.8212 1.6584 5.60999 16.3181 2.20416 6.05879 15.816 2.58509