Fig. 6.

Standard deviations of P_Tψ and P_Tη, the components of the balance vector, as a function of \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$\bar{p}_{\mathrm{T}}$\end{document}. MC simulation points are joined by lines. The lower panel shows the ratio between data and MC simulation. The errors shown are only statistical