\begin{table}%T7
%\centering
\par
\caption{\label{tab:adjustments_total}Adjustment of the total series of~$\Delta H$ ($\Delta H_{\mbox{\scriptsize ~tot.}}$), from~1985 to~2002 -- Units are in~$10^{-10}$~rad.}
\begin{tabular}{lrr}
\hline
\hline
\noalign{\smallskip}
Period    &\multicolumn{2}{c}{$\Delta H_{\mbox{\scriptsize ~tot.}}$} \\ 
(in years)&  sin     &   cos	  \\   
\noalign{\smallskip}
\hline
\noalign{\smallskip}
1         & ~$-5.39$ & ~$-3.39$   \\ 
\noalign{\smallskip}
0.5       &  ~$0.07$ & ~$33.67$   \\
\noalign{\smallskip}
18.6      &  ~$0.92$ &~$-23.11$   \\  
\noalign{\smallskip}
9.3       & ~$-0.08$ & ~$-0.50$   \\  
\hline
\end{tabular}
\end{table}