CLAS physics database search results Measurement E169M89 g11 E. Golovach 2005 psi(pi-) dsigma/dpsi_pim Data errors rad mcb/rad mcb/rad 0.224399 16.6052 2.20711 0.673198 14.2252 1.49116 1.122 9.82529 0.843049 1.5708 7.52987 0.330215 2.0196 6.4437 0.226115 2.46839 5.36255 0.289101 2.91719 4.87517 0.451107 3.36599 4.87517 0.451107 3.81479 5.36255 0.289101 4.26359 6.4437 0.226115 4.71239 7.52987 0.330215 5.16119 9.82529 0.843049 5.60999 14.2252 1.49116 6.05879 16.6052 2.20711