\begin{table}%t11 \begin{table}%t11 \par \caption{\label{tab:CP}Closure-phase measurements for one independent triangle, for Chip~2 with spectral dispersion, as well as amplitude of the variation over the $H$~band range. Statistical errors are of~2.5$^\circ$.} %\centering \small \begin{tabular}{c|c c c c} \hline \hline %&&&& \\[-8pt] Triangle [134] & $\Phi_{134}^{1}$ ($^\circ$)& $\Phi_{134}^{2}$ ($^\circ$)& $\Phi_{134}^{3}$ ($^\circ$)& $\Phi_{134}^{4}$ ($^\circ$)\\ %&&&& \\[-8pt] \hline avg/$\Delta\lambda$ & 114.6/22.8 & --68.2/18.1 & --1.9/22.2 & 179.0/30.1\\ \hline \end{tabular} \end{table}