\begin{table}%t1
\caption{\label{vr.tab}Log of observations with their corresponding orbital phase; measurements of radial velocities (RVs) and line equivalent widths ($EW$s).} 
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%\centering
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\begin{tabular}{l r r l|  c c c | c c c c c c c c c c c c c c c c c c c c c }
\hline
\hline\\[-3.25mm]
Date & JD~~~~~~~ & & Phase & \multicolumn{3}{c|}{RV~ $[{\rm km~s^{-1}}]$ } & \multicolumn{10}{c}{$EW$~ [\AA]} \\
     &  2~400~000+  & & & \ion{Hg}{ii} $\lambda$3984 & \multicolumn{2}{c|}{\ion{Mg}{ii} $\lambda$4481} & \ion{Hg}{ii} $\lambda$3984 & H$\beta$ & \multicolumn{2}{c}{\ion{He}{i} $\lambda$4471} & \multicolumn{2}{c}{\ion{Mg}{ii} $\lambda$4481} & \multicolumn{2}{c}{\ion{Si}{ii} $\lambda$4130} & \multicolumn{2}{c}{\ion{Mn}{ii} $\lambda$5302} \\
     &    & & &  &{\small{Hg-Mn}} & He-w &    &  &  Hg-Mn & He-w &  Hg-Mn & He-w &  Hg-Mn & He-w &  Hg-Mn & He-w \\
\hline
2002-02-26 & 52~331.241\tablefootmark{a}    & & 0.640  & ~48.6  & ~48.2  & --13.8 & --~~~& --~~~& --~~~& --~~~& --~~~&  --~~~& --~~~& --~~~& --~~~& --~~~&\\
2003-07-04 & 52~825.6..\tablefootmark{b}    & &  0.073 & --~~   & --52.2  & ~87.1 & --~~~& --~~~& --~~~& --~~~& --~~~&  --~~~& --~~~& --~~~& --~~~& --~~~& \\
2003-07-07 & 52~828.6..\tablefootmark{b}    & &  0.265 & --~~   &~~~5.4  & ~36.9 & --~~~& --~~~& --~~~& --~~~& --~~~&  --~~~& --~~~& --~~~& --~~~& --~~~& \\
2005-03-28 & 53~457.541  &  &  0.253\tablefootmark{c} & ~27.8   & ~24.8  & ~24.8  &  0.03 & 5.92 & 0.21 & 0.21  & 0.19 & 0.19 & 0.08 & 0.08 & 0.03 & 0.03 \\
2005-03-28 & 53~457.610  &  &  0.257\tablefootmark{c}  & ~26.6  & ~24.1  & ~24.1  &  0.03 & 5.76 & 0.20 & 0.20  & 0.15 & 0.15 & 0.08 & 0.08 & 0.02 & 0.02 \\
2005-03-28 & 53~457.701  &  &  0.263\tablefootmark{c} & ~30.4  &  ~25.4  &  ~25.4  &  0.02 & 5.26 & 0.20 & 0.20  & 0.19 & 0.19 & 0.08 & 0.08 & 0.03 & 0.03 \\
2005-03-29 & 53~458.567  &  &  0.318 & ~57.8  &  ~57.1  & ~~--1.8  &  0.03 & 5.48 & 0.11 & 0.13  & 0.12 & 0.12 & 0.03 & 0.05 & 0.03 & 0.01 \\
2005-03-29 & 53~458.630  &  &  0.322 & ~58.2  &  ~57.0  & ~~--2.2  & 0.03 & 5.50 & 0.11 & 0.13  & 0.10 & 0.11 & 0.03 & 0.04 & 0.03 & 0.01 \\
2005-03-29 & 53~458.703  &  &  0.327 & ~59.5  &  ~58.2  & ~~--5.4  & 0.03 & 5.85 & 0.07 & 0.19  & 0.09 & 0.10 & 0.03 & 0.05 & 0.02 & 0.01 \\
2005-06-17 & 53~539.479  &  &  0.463  & ~95.6  & ~99.1  & --37.5  &  0.02 & 5.71 & 0.12 & 0.21  & 0.09 & 0.10 & 0.03 & 0.05 & 0.03 & 0.02 \\
2005-06-17 & 53~539.484  &  &  0.463  & ~99.1  & ~98.1  & --36.3  &  0.03 & 5.28 & 0.11 & 0.21  & 0.09 & 0.10 & 0.03 & 0.05 & 0.03 & 0.02 \\
2005-06-19 & 53~541.481  &  &  0.590 & ~87.4  &  ~85.1  & --31.0  &  0.02 & 5.18 & 0.13 & 0.16  & 0.10 & 0.10 & 0.03 & 0.04 &  :   & :   \\
2005-06-20 & 53~541.524  &  &  0.593 & ~89.7  &  ~85.2  & --27.0  & 0.02 & 5.46 & 0.16 & 0.18  & 0.09 & 0.10 & 0.03 & 0.05 & 0.02 & 0.02 \\
2007-01-08 & 54~108.820  &  &  0.663 & ~61.4  &  ~62.3  & ~~--8.5  &  0.02 & 5.89 & 0.11 & 0.15  & 0.09 & 0.11 & 0.03 & 0.05 & 0.02 & 0.01 \\
2007-04-27 & 54~218.464  &  &  0.634  & ~70.5  & ~72.4  & --17.8  &  0.02 & 5.39 & 0.10 & 0.17  & 0.09 & 0.12 & 0.03 & 0.05 & 0.02 & 0.01 \\
2007-06-10 & 54~261.503  &  &  0.371 & ~80.3  &  ~79.3  & --15.4  &  0.02 & 5.52 & 0.08 & 0.14  & 0.09 & 0.11 & 0.03 & 0.05 & 0.02 & 0.01 \\
2008-05-11 & 54~597.519  &  &  0.736\tablefootmark{c}  & ~23.4  & ~22.7  & ~22.7  &  0.03 & 4.68 & 0.25 & 0.25  & 0.18 & 0.18 & 0.08 & 0.08 & 0.03 & 0.03 \\
2008-05-13 & 54~600.472  &  &  0.924 & --50.0  & --42.4  & ~78.9  & 0.04 & 4.45 & 0.10 & 0.22  & 0.07 & 0.10 & 0.04 & 0.05 & 0.03 & 0.01 \\
2008-05-14 & 54~601.455  &  &  0.986 & --54.1  & --52.5  & ~83.5  &  0.03 & 4.71 & 0.13 & 0.23  & 0.08 & 0.10 & 0.05 & 0.05 & 0.03 & 0.01 \\
2008-05-15 & 54~602.453  &  &  0.049 & --57.1  & --49.7  & ~80.8  &  0.04 & 4.89 & 0.13 & 0.28  & 0.08 & 0.10 & 0.05 & 0.06 & 0.02 & 0.01 \\
2008-05-16 & 54~602.629  &  &  0.061 & --44.3  & --47.3  & ~83.2  &  0.03 & 4.95 & 0.10 & 0.23  & 0.08 & 0.10 & 0.05 & 0.05 & 0.03 & 0.02 \\
2008-05-17 & 54~603.553  &  &  0.119  & --32.6  & --33.3  & ~69.8  & 0.04 & 4.80 & 0.12 & 0.18  & 0.07 & 0.09 & 0.04 & 0.06 & 0.02 & 0.01 \\
2008-05-18 & 54~604.624  &  &  0.187   & ~~--2.5  &  ~~--4.3  &  ~48.5  &  0.04 & 5.37 & 0.13 & 0.15  & 0.08 & 0.10 & 0.03 & 0.05 & 0.02 & 0.01 \\
2008-05-18 & 54~605.457  &  &  0.240\tablefootmark{c}   & ~~~9.5  & ~23.0  & ~23.0  &  0.04 & 4.98 & 0.21 & 0.21  & 0.19 & 0.19 & 0.08 & 0.08 & 0.02 & 0.02 \\
2008-05-19 & 54~605.545  &  &  0.246\tablefootmark{c}  & ~11.4  &  ~22.9  &  ~22.9  &  0.03 & 5.26 & 0.20 & 0.20  & 0.18 & 0.18 & 0.09 & 0.09 & 0.06 & 0.06 \\
2008-05-20 & 54~606.594  &  &  0.313  & ~42.8  &  ~53.5  &   ~~~0.7  &  0.02 & 4.88 & 0.13 & 0.10  & 0.07 & 0.10 & 0.02 & 0.06 & 0.02 & 0.01 \\
\hline
\end{tabular}
\tablefoot {Because the H$\beta$ feature could not be deconvolved into its stellar components, the $EW$ quoted in the table corresponds to the total value. \\
\tablefoottext{a}{ESO Science Archive Catalog (Vizier);}
\tablefoottext{b}{from \citet{nitsc04};}
\tablefoottext{c}{these phases are near conjunction, where \object{HD~90264} shows a single-lined spectrum. For those lines that are present in both stars, the RV and line-$EW$ values measured in these single-lined spectra were repeated.}
}\vspace*{1.35mm}
\end{table}