CLAS physics database search results Measurement E169M72 g11 E. Golovach 2005 psi(pi+) dsigma/dpsi_pip Stat. error rad mcb/rad mcb/rad 0.224399 5.74271 0.66996 0.673198 5.90401 0.40325 1.122 6.39742 0.406642 1.5708 7.48689 0.503118 2.0196 10.0274 0.761853 2.46839 14.5438 1.21967 2.91719 17.6975 2.95179 3.36599 17.6978 2.95195 3.81479 14.5438 1.21967 4.26359 10.0275 0.761883 4.71239 7.4869 0.503123 5.16119 6.39742 0.406642 5.60999 5.90405 0.40327 6.05879 5.74275 0.66998