\begin{table}%T3
\caption{\label{tab:hd101065a}Mean longitudinal magnetic field for the time series of HD~101065
obtained in April 2002.}
%\centering
\par
\begin{tabular}{crr|crr}
\hline\hline
MJD &\multicolumn{1}{c}{$\left<{\cal B}_z\right>$}&\multicolumn{1}{c}{$\sigma{}_z$} 
&MJD&\multicolumn{1}{c}{$\left<{\cal B}_z\right>$} &\multicolumn{1}{c}{$\sigma{}_z$}\\
&\multicolumn{1}{c}{[G]}&\multicolumn{1}{c}{[G]} & &\multicolumn{1}{c}{[G]}&\multicolumn{1}{c}{[G]} \\
\hline
52~383.148501 & $-$1061 & 51 &	52~383.202286 & $-$914 & 47 \\
52~383.151370 & $-$1072 & 51 &	52~383.205434 & $-$1032 & 51 \\
52~383.154296 & $-$1075 & 51 &	52~383.208556 & $-$949 & 51 \\
52~383.157568 & $-$968 & 44 &	52~383.211683 & $-$1023 & 51 \\
52~383.160875 & $-$1105 & 44 &	52~383.214809 & $-$1015 & 54 \\
52~383.164007 & $-$1128 & 51 &	52~383.217932 & $-$1068 & 54 \\
52~383.167110 & $-$926 & 51 &	52~383.221058 & $-$1021 & 54 \\
52~383.170237 & $-$1075 & 51 &	52~383.224218 & $-$1043 & 57 \\
52~383.173541 & $-$1025 & 51 &	52~383.227554 & $-$1075 & 51 \\
52~383.176883 & $-$1072 & 54 &	52~383.230917 & $-$1119 & 51 \\
52~383.180222 & $-$1060 & 54 &	52~383.234282 & $-$1019 & 54 \\
52~383.183554 & $-$999 & 51 &	52~383.237652 & $-$1085 & 54 \\
52~383.186888 & $-$1105 & 51 &	52~383.241020 & $-$999 & 57 \\
52~383.190224 & $-$1052 & 47 &	52~383.244393 & $-$1017 & 60 \\
52~383.193564 & $-$1063 & 47 &	52~383.247762 & $-$1062 & 60 \\
\hline
\end{tabular}
\end{table}