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\begin{document}

\begin{tabular}{ccccc}
& $\Gamma_s$ &$\Delta\Gamma_s$ &$\phi_s$ &$|\lambda|$ \\\hline 
$\Gamma_s$& $+1.00$&$-0.13$&$-0.01$&$\phantom{+}0.00$\\
$\Delta \Gamma_s$&&$+1.00$&$-0.05$&$\phantom{+}0.00$\\
$\phi_s$&&&$+1.00$&$-0.04$\\
$|\lambda|$&&&&$+1.00$\\
\end{tabular}
\end{document}
