Figure 1

Left: Centrality dependence of the background momentum density $\rho_\mathrm{ch}$ determined with $\kt$ jets and $R = 0.4$. Right: $\delta_{p_{\rm T},{\rm ch}}$ distributions for different centralities obtained with random cones and $R = 0.4$.
[png]   [pdf]   [eps]
[png]   [pdf]   [eps]