\begin{table}
%%\centering

\par
\caption{\label{tab2} Summary of OPD/LNA Eta Car spectroscopic observations used in this paper.} 
\begin{tabular}{l c c c}
\hline\hline
Date & $\phi$ & JD & High-velocity absorption?\\
\hline
1989 Mar. 28 & 8.4263 & 2~447~614.50 & No \\
1990 Jan. 25 & 8.5761 & 2~447~917.50 & No \\
1990 Jun. 16 & 8.6463  & 2~448~059.50  & No \\
1990 Dec. 30 & 8.7442  & 2~448~257.50  & No\\
1991 Jan. 29 & 8.7590  & 2~448~287.50  & No\\
1991 May 25 & 8.8164  & 2~448~403.50  & No\\
1992 Mar. 20 & 8.9647  & 2~448~703.50  &Yes \\
1992 May 27 & 8.9976 & 2~448~769.50 & Yes \\
1992 Jun. 02 & 9.0006 & 2~448~775.50 & Yes \\
1992 Jun. 03 & 9.0011 & 2~448~776.50 & Yes \\
1992 Jul. 16 & 9.0228 & 2~448~820.40 & Yes \\
1997 Jul. 22 & 9.9285 & 2~450~652.39 & No \\
1998 Jan. 20 & 10.0181 & 2~450~833.70 & Yes \\
1998 May 07 & 10.0713 & 2~450~941.31 & No \\
1998 May 12 & 10.0738 & 2~450~946.27 & No \\
1998 Jun. 14 & 10.0897 & 2~450~978.53 & No \\
1998 Jul. 08 & 10.1020 & 2~451~003.40 & No \\
1999 Apr. 26 & 10.2460 & 2~451~294.56 & No \\
1999 Jul. 02 & 10.2795 & 2~451~362.41 & No \\
2000 Dec. 12 & 10.5407 & 2~451~890.76 & No \\
2001 Jun. 09 & 10.6296 & 2~452~070.46 & No \\
2001 Jun. 10 & 10.6301 & 2~452~071.41 & No \\
2001 Jun. 12 & 10.6311 & 2~452~073.43 & No \\
2002 Feb. 14 & 10.7528 & 2~452~319.70 & No \\
2002 Feb. 19 & 10.7552 & 2~452~324.62 & No \\
2002 Apr. 29 & 10.7898 & 2~452~394.48 & No \\
2002 Apr. 30 & 10.7903 & 2~452~395.46 & No \\
2002 Jul. 20 & 10.8303 & 2~452~476.39 & No \\
2002 Nov. 04 & 10.8829 & 2~452~582.76 & No \\
2002 Dec. 21 & 10.9061 & 2~452~629.76 & No \\ 
2003 May 13 & 10.9771 & 2~452~773.41 & Yes \\
2003 May 15 & 10.9781 & 2~452~775.44 & Yes \\
2003 May 25 & 10.9830 & 2~452~785.38 & Yes \\
2003 Jun. 17 & 10.9944 & 2~452~808.45 & Yes \\
2003 Jun. 22 & 10.9969 & 2~452~813.45 & Yes \\
2003 Jun. 24 & 10.9979 & 2~452~815.43 & Yes \\
2003 Jun. 26 & 10.9989 & 2~452~817.38 & Yes \\
2003 Jun. 28 & 10.9998 & 2~452~819.36 & Yes \\
2003 Jun. 29 & 11.0003 & 2~452~820.38 & Yes \\
2003 Jul. 03 & 11.0023 & 2~452~824.37 & Yes \\
2003 Jul. 04 & 11.0028 & 2~452~825.33 & Yes \\
2003 Jul. 08 & 11.0048 & 2~452~829.46 & Yes \\
2003 Jul. 09 & 11.0053 & 2~452~830.40 & Yes \\
2003 Aug. 11 & 11.0216 & 2~452~863.38 & No \\
2003 Aug. 13 & 11.0226 & 2~452~865.39 & No \\
2003 Dec. 15 & 11.0835 & 2~452~988.67 & No \\
2004 Feb. 29 & 11.1212 & 2~453~064.83 & No \\
2004 Apr. 30 & 11.1516 & 2~453~126.41 & No \\
2005 Mar. 25 & 11.3143 & 2~453~455.47 & No \\
2005 Jul. 26 & 11.3751 & 2~453~578.37 & No \\
2006 Mar. 14 & 11.4893 & 2~453~809.47 & No \\
2006 Jun. 06 & 11.5308 & 2~453~893.43 & No \\
2006 Aug. 11 & 11.5634 & 2~453~959.38 & No \\
2007 Jun. 28 & 11.7221 & 2~454~280.43 & No \\
2007 Jun. 29 & 11.7226 & 2~454~281.39 & No \\
2007 Jun. 30 & 11.7231 & 2~454~282.39 & No \\
2007 Aug. 02 & 11.7394 & 2~454~315.36 & No \\
2008 May 19 & 11.8833 & 2~454~606.40 & No \\
2008 Dec. 05 & 11.9819 & 2~454~805.74 & Yes \\
2008 Dec. 07 & 11.9828 & 2~454~807.70 & Yes \\
2008 Dec. 09 & 11.9838 & 2~454~809.70 & Yes \\
2009 Jan. 08 & 11.9986 & 2~454~839.60 & Yes \\
2009 Feb. 19 & 12.0193 & 2~454~881.57 & No \\
2009 Apr. 20 & 12.0494 & 2~454~942.46 & No \\  
\hline
\end{tabular}
\end{table}